fzus53 kapx 171357
nshapx
expires:202510180000;;288953

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-180000-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. mostly 
cloudy. waves 2 to 4 feet building to 4 to 6 feet in the 
afternoon. 
.tonight...south wind 15 to 20 knots. gusts to 25 knots. numerous
showers and slight chance of thunderstorms. waves 4 to 6 feet. 
.saturday...southwest wind 5 to 10 knots. scattered showers.
waves 3 to 5 feet. 
.saturday night...south wind 10 to 15 knots. rain showers. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288954

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-180000-
manistee to point betsie mi-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. mostly 
cloudy. waves 3 to 5 feet building to 4 to 7 feet in the 
afternoon. waves occasionally around 8 feet. 
.tonight...south wind 10 to 20 knots. gusts to 25 knots. numerous
showers and slight chance of thunderstorms. waves 4 to 7 feet. 
.saturday...southwest wind 10 to 15 knots. scattered showers.
waves 4 to 6 feet. 
.saturday night...south wind 15 to 20 knots. rain showers. waves
2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288947

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-180000-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. isolated 
showers in the late morning. waves 2 to 3 feet. 
.tonight...south wind 10 to 15 knots. gusts to 25 knots. numerous
showers and slight chance of thunderstorms. waves 2 to 3 feet. 
.saturday...southwest wind 5 to 10 knots. partly sunny. waves
2 feet or less. 
.saturday night...northeast wind 10 to 15 knots. rain showers
likely. waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288948

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-180000-
st. marys river point iroquois to e. potagannissing bay-
957 am edt fri oct 17 2025

.today...south wind 15 to 20 knots becoming southeast 5 to
10 knots early in the evening. isolated showers in the late
morning. 
.tonight...south wind 10 to 15 knots. numerous showers and slight
chance of thunderstorms. 
.saturday...south wind 5 to 10 knots. scattered showers. 
.saturday night...east wind 5 to 10 knots. rain showers likely. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288952

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-180000-
grand traverse bay south of a line grand traverse light to
norwood mi-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. mostly 
cloudy. waves 2 feet or less. 
.tonight...south wind 10 to 15 knots. gusts to 25 knots. scattered
showers and slight chance of thunderstorms. waves 2 feet or less.
.saturday...southwest wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 
.saturday night...southeast wind 10 to 15 knots. rain showers.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288950

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-180000-
seul choix point to 5nm west of mackinac bridge-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. mostly 
cloudy. waves 3 to 5 feet building to 4 to 7 feet in the 
afternoon. waves occasionally around 9 feet. 
.tonight...southwest wind 10 to 20 knots. gusts to 25 knots. scattered
showers and slight chance of thunderstorms. waves 5 to 8 feet. 
.saturday...southwest wind 10 to 15 knots. partly sunny. waves
4 to 6 feet. 
.saturday night...northeast wind 10 to 15 knots. rain showers
likely. waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288951

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-180000-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. mostly 
cloudy. waves 2 to 3 feet. 
.tonight...south wind 10 to 20 knots. gusts to 25 knots. numerous
showers and slight chance of thunderstorms. waves 3 to 5 feet. 
.saturday...southwest wind 10 to 15 knots. scattered showers.
waves 2 to 4 feet. 
.saturday night...east wind 10 to 15 knots. rain showers. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288957

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-180000-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. scattered 
showers in the late morning. waves 2 to 4 feet building to 4 to 6 
feet in the afternoon. 
.tonight...south wind 10 to 20 knots. gusts to 25 knots. mostly 
cloudy. waves 4 to 6 feet. 
.saturday...south wind 15 to 20 knots. rain showers. waves 3 to
5 feet. 
.saturday night...south wind 10 to 15 knots. rain showers. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288958

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-180000-
sturgeon pt to alabaster mi-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. isolated 
showers in the late morning. waves 2 to 3 feet building to 2 to 4 
feet in the afternoon. 
.tonight...south wind 10 to 20 knots. gusts to 25 knots. mostly 
cloudy. waves 3 to 5 feet. 
.saturday...southwest wind 10 to 20 knots. scattered showers.
waves 2 to 4 feet. 
.saturday night...south wind 10 to 15 knots. rain showers. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288955

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-180000-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
957 am edt fri oct 17 2025

.today...south wind 10 to 20 knots. mostly cloudy. waves 2 feet
or less. 
.tonight...south wind 10 to 20 knots. scattered showers and
slight chance of thunderstorms. waves 2 feet or less. 
.saturday...southwest wind 10 to 15 knots. scattered showers.
waves 2 feet or less. 
.saturday night...east wind 10 to 15 knots. rain showers. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288949

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-180000-
st ignace to false detour channel-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 15 knots. gusts to 25 knots. isolated 
showers in the late morning. waves 2 to 3 feet building to 3 to 5 
feet in the afternoon. 
.tonight...south wind 10 to 15 knots. gusts to 25 knots. numerous
showers and slight chance of thunderstorms. waves 3 to 5 feet. 
.saturday...southwest wind 5 to 10 knots. scattered showers.
waves 2 to 4 feet. 
.saturday night...east wind 5 to 10 knots. rain showers likely.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 171357
nshapx
expires:202510180000;;288956

nearshore marine forecast
national weather service gaylord mi
957 am edt fri oct 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-180000-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
957 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.today...south wind 10 to 20 knots. gusts to 25 knots. isolated 
showers in the late morning. waves 2 feet or less building to 2 to
4 feet in the afternoon. 
.tonight...south wind 10 to 15 knots. gusts to 25 knots. scattered
showers and slight chance of thunderstorms. waves 2 to 4 feet. 
.saturday...southwest wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 
.saturday night...southeast wind 10 to 15 knots. rain showers.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 171446
nshdlh
expires:202510172230;;290702

nearshore marine forecast
national weather service duluth mn
946 am cdt fri oct 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-172230-
grand portage to grand marais mn-
946 am cdt fri oct 17 2025

...small craft advisory in effect through late tonight...

.rest of today...south wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late. chance of rain showers late in the
morning, then slight chance of rain showers in the afternoon.
waves 1 to 3 feet. 
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of rain
showers in the evening. waves 2 to 4 feet. 
.saturday...southwest wind 5 to 10 knots. mostly sunny. waves
1 to 3 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 
.saturday night...northwest wind 5 to 10 knots. slight chance of
rain showers. waves 1 to 2 feet. 

$$

fzus53 kdlh 171446
nshdlh
expires:202510172230;;290712

nearshore marine forecast
national weather service duluth mn
946 am cdt fri oct 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-172230-
oak point to saxon harbor wi-
946 am cdt fri oct 17 2025

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 10 to 15 knots with gusts to
around 25 knots. chance of showers late in the morning, then
slight chance of showers in the afternoon. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. partly cloudy.
waves 1 to 2 feet. 
.saturday...southwest wind 5 to 10 knots becoming northwest late
in the afternoon. mostly sunny. waves 1 foot or less. 
.saturday night...northwest wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. chance of rain
showers. waves 1 to 2 feet. 

$$

fzus53 kdlh 171446
nshdlh
expires:202510172230;;290703

nearshore marine forecast
national weather service duluth mn
946 am cdt fri oct 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-172230-
grand marais to taconite harbor mn-
946 am cdt fri oct 17 2025

...small craft advisory in effect through this evening...

.rest of today...southeast wind 5 to 10 knots becoming south with
gusts to around 25 knots in the afternoon. chance of rain showers
in the late morning and early afternoon, then slight chance of
rain showers late. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots.
slight chance of rain showers in the evening. waves 1 to 3 feet. 
.saturday...west wind 5 to 10 knots. partly sunny. waves 1 to
2 feet. 
.saturday night...northwest wind 5 to 10 knots. gusts up to
20 knots after midnight. slight chance of rain showers. waves
1 foot or less. 

$$

fzus53 kdtx 171401
nshdtx
expires:202510172215;;289118

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1001 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-172215-
harbor beach to port sanilac mi-
1001 am edt fri oct 17 2025

...small craft advisory in effect from 10 pm edt this evening
through saturday afternoon...

.rest of today...south winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. mostly cloudy. light showers
likely late in the morning, then a slight chance of showers in
the afternoon. waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon. 
.tonight...south winds 15 to 20 knots. mostly cloudy. a slight
chance of showers until early morning. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.saturday...south winds 15 to 20 knots. mostly sunny early in the
morning becoming partly cloudy. a chance of showers until late
afternoon, then showers likely early in the afternoon. waves 3 to
5 feet. waves occasionally around 7 feet. 
.saturday night...south winds 10 to 15 knots. light showers
likely and a chance of thunderstorms early in the evening, then
showers and a chance of thunderstorms in the late evening and
overnight. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 171401
nshdtx
expires:202510172215;;289116

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1001 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-172215-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
1001 am edt fri oct 17 2025

...small craft advisory in effect from 10 pm edt this evening
through saturday afternoon...

.rest of today...south winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. mostly cloudy. light showers likely
late in the morning, then a slight chance of showers in the
afternoon. waves 1 to 3 feet. 
.tonight...south winds 15 to 20 knots. cloudy with a slight
chance of showers. waves 3 to 5 feet. waves occasionally around
7 feet. 
.saturday...south winds 15 to 20 knots. partly cloudy until late
afternoon. a slight chance of showers early in the morning, then
showers likely in the late morning and early afternoon. light
showers early in the afternoon. waves 3 to 5 feet subsiding to
2 to 4 feet early in the afternoon. waves occasionally around
7 feet. 
.saturday night...south winds 10 to 15 knots. rain showers.
locally heavy rainfall possible after midnight. waves 1 to
3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 171401
nshdtx
expires:202510172215;;289115

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1001 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-172215-
inner saginaw bay sw of point au gres to bay port mi-
1001 am edt fri oct 17 2025

.rest of today...south winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. mostly cloudy. light showers
likely late in the morning, then a slight chance of showers in
the afternoon. waves 1 to 3 feet. 
.tonight...south winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and early morning, then diminishing
to 15 to 20 knots after midnight. mostly cloudy with a slight
chance of showers. waves 2 to 4 feet. 
.saturday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. mostly sunny becoming partly
cloudy in the late morning and early afternoon. a slight chance
of showers and thunderstorms early in the morning, then showers
likely in the late morning and early afternoon. rain showers
early in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet early in the afternoon. 
.saturday night...south winds 10 to 15 knots. rain showers.
locally heavy rainfall possible after midnight. waves 1 to
3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 171401
nshdtx
expires:202510172215;;289117

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1001 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-172215-
port austin to harbor beach mi-
1001 am edt fri oct 17 2025

...small craft advisory in effect from 10 pm edt this evening
through saturday afternoon...

.rest of today...south winds 10 to 15 knots. light showers. waves
1 to 3 feet building to 2 to 4 feet late in the afternoon. 
.tonight...south winds 15 to 20 knots. cloudy with a slight
chance of showers. waves 3 to 5 feet. waves occasionally around
7 feet. 
.saturday...south winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. partly cloudy until late
afternoon. a chance of showers until late afternoon, then showers
early in the afternoon. waves 3 to 5 feet. waves occasionally
around 7 feet. 
.saturday night...south winds 10 to 15 knots. rain showers and a
chance of thunderstorms until early morning, then showers after
midnight. waves 1 to 3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 171401
nshdtx
expires:202510172215;;289119

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1001 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-172215-
port sanilac to port huron mi-
1001 am edt fri oct 17 2025

.rest of today...south winds 10 to 15 knots. mostly cloudy. a
chance of showers late in the morning, then a slight chance of
showers in the afternoon. waves 1 to 3 feet. 
.tonight...south winds 15 to 20 knots. mostly cloudy. a slight
chance of showers until early morning. waves 2 to 4 feet. 
.saturday...south winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. partly cloudy becoming mostly
sunny in the late morning and early afternoon becoming partly
cloudy. a slight chance of showers until late afternoon, then
showers likely early in the afternoon. waves 2 to 4 feet. 
.saturday night...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. light showers and a chance of
thunderstorms until early morning, then showers after midnight.
waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 171627
nshgrb
expires:202510180200;;293777

nearshore marine forecast
national weather service green bay wi
1127 am cdt fri oct 17 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-180200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1127 am cdt fri oct 17 2025

...small craft advisory in effect through saturday afternoon...

.this afternoon...s wind 15 to 25 kts with gusts to around
30 kts. partly sunny. waves 5 to 8 ft. 
.tonight...s wind 10 to 20 kts with gusts to around 25 kts. a
chance of rain showers and a slight chance of thunderstorms.
waves 5 to 8 ft subsiding to 3 to 5 ft. 
.saturday...sw wind 5 to 10 kts. partly cloudy. waves 3 to 5 ft
subsiding to 1 to 3 ft in the afternoon. 
.saturday night...sw wind 5 to 10 kts veering nw 10 to 20 kts
with gusts to around 25 kts after midnight. a chance of rain
showers in the evening, then rain showers likely after midnight.
waves 1 to 3 ft. 

$$

fzus53 kgrb 171627
nshgrb
expires:202510180200;;293776

nearshore marine forecast
national weather service green bay wi
1127 am cdt fri oct 17 2025

for waters within five nautical miles of the shore on lake michigan


lmz541-180200-
rock island passage to sturgeon bay wi-
1127 am cdt fri oct 17 2025

...small craft advisory in effect through saturday afternoon...

.this afternoon...s wind 15 to 25 kts with gusts to around
30 kts. mostly cloudy. waves 6 to 10 ft. 
.tonight...s wind 15 to 25 kts with gusts to around 30 kts. a
chance of rain showers and a slight chance of thunderstorms.
waves 6 to 10 ft subsiding to 4 to 7 ft. 
.saturday...sw wind 5 to 10 kts. partly cloudy. waves 3 to 5 ft
subsiding to 1 to 3 ft. 
.saturday night...sw wind 5 to 10 kts veering n 10 to 20 kts
after midnight. a chance of rain showers in the evening, then
rain showers likely after midnight. waves 1 to 3 ft. 

$$

fzus53 kgrb 171627
nshgrb
expires:202510180200;;293775

nearshore marine forecast
national weather service green bay wi
1127 am cdt fri oct 17 2025

for waters within five nautical miles of the shore on lake michigan


lmz521-522-180200-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
1127 am cdt fri oct 17 2025

...small craft advisory in effect through late tonight...

.this afternoon...s wind 10 to 20 kts with gusts to around
25 kts. partly sunny. waves 1 to 3 ft building to 2 to 4 ft late.
.tonight...sw wind 10 to 20 kts with gusts to around 25 kts. a
chance of rain showers and a slight chance of thunderstorms.
waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. 
.saturday...sw wind 5 to 10 kts. partly cloudy in the morning
then clearing. waves 2 ft or less. 
.saturday night...sw wind 5 to 10 kts veering n 10 to 20 kts
after midnight. a chance of rain showers in the evening, then
rain showers likely after midnight. waves 1 to 3 ft. 

$$

fzus53 kgrr 171518
nshgrr
expires:202510172100;;291999

nearshore marine forecast
national weather service grand rapids mi
1118 am edt fri oct 17 2025

for waters within five nautical miles of shore on lake michigan


lmz848-172100-
whitehall to pentwater mi-
1118 am edt fri oct 17 2025

...small craft advisory in effect through saturday evening...

.rest of today...south winds 20 to 25 knots. mostly cloudy. waves
6 to 8 feet. 
.tonight...south winds to 30 knots. rain showers and a chance of
thunderstorms. waves 6 to 8 feet. 
.saturday...southwest winds 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 5 to 7 feet. 
.saturday night...south winds 10 to 20 knots backing southeast 5 to
15 knots after midnight. rain showers and a slight chance of
thunderstorms. waves 3 to 5 feet. 
.sunday...north winds 15 to 25 knots becoming northwest gales to
35 knots. rain showers and a slight chance of thunderstorms. waves
4 to 6 feet building to 8 to 12 feet in the late morning and
afternoon. 
.monday...west winds 10 to 15 knots becoming south to 30 knots in
the late morning and afternoon. mostly sunny. waves 4 to 6 feet
building to 7 to 10 feet early in the afternoon. 
.tuesday...west winds to 30 knots. partly sunny with rain showers
likely. waves 8 to 12 feet. 

$$

fzus53 kgrr 171518
nshgrr
expires:202510172100;;291998

nearshore marine forecast
national weather service grand rapids mi
1118 am edt fri oct 17 2025

for waters within five nautical miles of shore on lake michigan


lmz849-172100-
pentwater to manistee mi-
1118 am edt fri oct 17 2025

...small craft advisory in effect through saturday evening...

.rest of today...south winds to 30 knots. cloudy. waves 6 to 8 feet.
.tonight...south winds to 30 knots. mostly cloudy with a chance of
showers and thunderstorms. waves 6 to 8 feet. 
.saturday...southwest winds 15 to 25 knots. rain showers likely and
a chance of thunderstorms. waves 5 to 7 feet. 
.saturday night...south winds 5 to 15 knots backing east after
midnight. rain showers and a slight chance of thunderstorms. waves
3 to 5 feet subsiding to 2 to 3 feet after midnight. 
.sunday...north winds 15 to 25 knots backing northwest to 30 knots
in the late morning and afternoon. rain showers and a slight chance
of thunderstorms. waves 4 to 6 feet building to 7 to 10 feet in the
late morning and afternoon. 
.monday...west winds 10 to 15 knots becoming south to 30 knots in
the late morning and afternoon. mostly sunny. waves 3 to 5 feet
building to 6 to 9 feet early in the afternoon. 
.tuesday...west winds to 30 knots. partly sunny with rain showers
likely. waves 7 to 10 feet. 

$$

fzus53 kgrr 171518
nshgrr
expires:202510172100;;292000

nearshore marine forecast
national weather service grand rapids mi
1118 am edt fri oct 17 2025

for waters within five nautical miles of shore on lake michigan


lmz847-172100-
grand haven to whitehall mi-
1118 am edt fri oct 17 2025

...small craft advisory in effect through saturday evening...

.rest of today...south winds 20 to 25 knots. mostly cloudy. waves
5 to 7 feet. 
.tonight...south winds 20 to 25 knots. rain showers and a chance of
thunderstorms. waves 5 to 7 feet. 
.saturday...southwest winds 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 6 to 8 feet. 
.saturday night...south winds 5 to 15 knots. rain showers and a
chance of thunderstorms. waves 3 to 5 feet. 
.sunday...northwest winds to 30 knots. rain showers and a slight
chance of thunderstorms. waves 4 to 6 feet building to 8 to 12 feet
in the late morning and afternoon. 
.monday...west winds 10 to 15 knots becoming south to 30 knots in
the late morning and afternoon. mostly sunny. waves 4 to 6 feet
building to 6 to 9 feet early in the afternoon. 
.tuesday...west winds to 30 knots. partly sunny with rain showers
likely. waves 10 to 14 feet. 

$$

fzus53 kmkx 171611
nshmkx
expires:202510172200;;293293

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cdt fri oct 17 2025

for waters within five nautical miles of shore on lake michigan


lmz643-172200-
sheboygan to port washington wi-
1111 am cdt fri oct 17 2025

...small craft advisory in effect through saturday morning...

.rest of today...south wind 15 to 25 knots. gusts up to 30 knots.
partly sunny. waves 4 to 6 feet building to 5 to 7 feet late in
the afternoon. 
.tonight...south wind 15 to 25 knots becoming 15 to 20 knots
after midnight. slight chance of showers and thunderstorms
through around midnight, then showers and a chance of
thunderstorms after midnight. waves 5 to 7 feet subsiding to 3 to
5 feet. 
.saturday...southwest wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms in the morning. waves 3 to 4 feet
subsiding to 1 to 2 feet in the afternoon. 
.saturday night...southwest wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then veering northwest after
midnight rising to 15 to 25 knots early in the morning. chance of
showers through around midnight, then showers likely and slight
chance of thunderstorms after midnight. waves 1 to 2 feet
building to 2 to 4 feet early in the morning. 

$$

fzus53 kmkx 171611
nshmkx
expires:202510172200;;293294

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cdt fri oct 17 2025

for waters within five nautical miles of shore on lake michigan


lmz644-172200-
port washington to north point light wi-
1111 am cdt fri oct 17 2025

...small craft advisory in effect through saturday morning...

.rest of today...south wind 15 to 20 knots becoming 15 to
25 knots late in the afternoon. partly sunny. waves 3 to 4 feet
building to 3 to 5 feet late in the afternoon. 
.tonight...south wind 15 to 25 knots easing to 10 to 20 knots
late in the evening, then becoming 15 to 20 knots after midnight
veering southwest early in the morning. slight chance of showers
through around midnight, then showers and a chance of
thunderstorms after midnight. waves 3 to 5 feet subsiding to 3 to
4 feet after midnight. 
.saturday...southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots late in the afternoon.
chance of showers and slight chance of thunderstorms in the
morning. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
morning and afternoon. 
.saturday night...southwest wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then veering northwest 10 to
20 knots after midnight rising to 15 to 25 knots early in the
morning. chance of showers through the night. slight chance of
thunderstorms after midnight. waves around 1 foot building to
2 to 4 feet early in the morning. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;291002

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-172000-
huron islands to marquette mi-
1101 am edt fri oct 17 2025

...small craft advisory in effect until 5 pm edt this afternoon...

.rest of today...south wind 10 to 15 knots with gusts up to
23 knots. mostly cloudy. a slight chance of showers by late
morning, then a chance of showers late. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots veering southwest 5 to
15 knots by midnight. gusts up to 22 knots. partly cloudy. a
chance of showers and a slight chance of thunderstorms through
late evening, then a slight chance of showers and thunderstorms
by midnight. waves 1 to 2 feet. 
.saturday...west wind less than 10 knots veering northwest in the
afternoon. gusts up to 18 knots. sunny in the morning then
becoming partly cloudy. waves calm to 1 foot. 
.saturday night...northwest wind 5 to 15 knots with gusts up to
26 knots. cloudy with a chance of showers. waves building to 2 to
3 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;291004

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-172000-
munising to grand marais mi-
1101 am edt fri oct 17 2025

...small craft advisory in effect through this evening...

.rest of today...south wind 15 to 20 knots with gusts up to
28 knots. mostly cloudy. a chance of showers late. waves 2 to
3 feet subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.tonight...south wind 15 to 20 knots veering southwest 10 to
15 knots late. gusts up to 28 knots. mostly cloudy with showers
likely and a slight chance of thunderstorms through midnight,
then partly cloudy with a chance of showers and a slight chance
of thunderstorms late. waves subsiding to 1 to 2 feet. 
.saturday...southwest wind less than 10 knots veering north in
the afternoon. mostly sunny with a slight chance of showers.
waves calm to 1 foot. 
.saturday night...northeast wind less than 10 knots backing north
10 to 20 knots after midnight. cloudy. a chance of showers in the
evening, then showers likely and a slight chance of thunderstorms
after midnight. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;291005

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-172000-
grand marais to whitefish point mi-
1101 am edt fri oct 17 2025

...small craft advisory in effect through this evening...

.rest of today...south wind 15 to 20 knots with gusts up to
27 knots. cloudy with a slight chance of showers. waves 2 to
4 feet. 
.tonight...south wind 15 to 20 knots diminishing to 10 to
15 knots late. gusts up to 27 knots. showers likely and a slight
chance of thunderstorms through midnight, then a chance of
showers and a slight chance of thunderstorms late. waves
subsiding to 1 to 2 feet. 
.saturday...southwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. partly cloudy with a chance of
showers. waves 1 to 2 feet. 
.saturday night...east wind less than 10 knots backing north
10 to 20 knots after midnight. showers likely in the evening,
then showers likely and a slight chance of thunderstorms after
midnight. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;291003

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-172000-
marquette to munising mi-
1101 am edt fri oct 17 2025

...small craft advisory in effect through this evening...

.rest of today...south wind 15 to 20 knots. mostly cloudy. a
chance of showers late. waves 2 to 3 feet subsiding to 1 to
2 feet, then building to 2 to 3 feet. 
.tonight...south wind 10 to 20 knots veering southwest less than
10 knots late. mostly cloudy through late evening then becoming
partly cloudy. a chance of thunderstorms in the evening. a chance
of showers through the night. a slight chance of thunderstorms
after midnight. waves subsiding to 1 to 2 feet. 
.saturday...southwest wind less than 10 knots veering north in
the afternoon. mostly sunny with a slight chance of showers.
waves calm to 1 foot. 
.saturday night...north wind less than 10 knots increasing to
10 to 20 knots after midnight. cloudy. a chance of showers in the
evening, then showers likely after midnight. waves building to
2 to 4 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;290995

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-172000-
green bay north of line from cedar river mi to rock island
passage-
1101 am edt fri oct 17 2025

...small craft advisory in effect through late tonight...

.rest of today...south wind 15 to 25 knots with gusts up to
32 knots. mostly cloudy. a slight chance of showers late. waves
2 to 4 feet building to 3 to 6 feet occasionally to 8 feet. 
.tonight...south wind 15 to 25 knots veering southwest 10 to
15 knots late. mostly cloudy with a chance of showers and a
slight chance of thunderstorms. waves subsiding to 2 to 3 feet. 
.saturday...southwest wind 10 to 15 knots backing south less than
10 knots in the afternoon. partly cloudy. a slight chance of
showers in the morning, then a slight chance of showers and
thunderstorms in the afternoon. waves subsiding to 1 to 2 feet. 
.saturday night...west wind less than 10 knots veering north
10 to 15 knots after midnight. cloudy. a chance of showers in the
evening, then showers likely and a slight chance of thunderstorms
after midnight. waves 1 to 2 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;290996

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-172000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1101 am edt fri oct 17 2025

...small craft advisory in effect through saturday morning...

.rest of today...south wind 20 to 25 knots with gale force gusts
up to 34 knots. mostly cloudy. waves 4 to 7 feet occasionally to
9 feet building to 6 to 9 feet occasionally to 11 feet. 
.tonight...southwest wind 15 to 25 knots with gale force gusts up
to 34 knots. showers likely and a slight chance of thunderstorms.
waves subsiding to 3 to 6 feet occasionally to 8 feet. 
.saturday...southwest wind 5 to 15 knots. partly cloudy. a chance
of showers in the morning, then a chance of showers and a slight
chance of thunderstorms in the afternoon. waves subsiding to 2 to
3 feet. 
.saturday night...south wind less than 10 knots veering north
10 to 15 knots after midnight. cloudy. a chance of showers and a
slight chance of thunderstorms in the evening, then showers
likely and a slight chance of thunderstorms after midnight. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;290997

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-172000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt fri oct 17 2025 /1001 am cdt fri oct 17 2025/

...small craft advisory in effect until 8 pm edt /7 pm cdt/ this
evening...

.rest of today...southwest wind 10 to 15 knots with gusts up to
23 knots. partly cloudy with a chance of showers. waves 1 to
2 feet. 
.tonight...southwest wind 10 to 15 knots. mostly clear. a slight
chance of showers through late evening. waves building to 2 to
3 feet, then subsiding to 1 to 2 feet. 
.saturday...southwest wind less than 10 knots veering west in the
afternoon. gusts up to 18 knots. mostly sunny in the morning then
becoming mostly cloudy. waves 1 to 2 feet. 
.saturday night...northwest wind 10 to 20 knots. cloudy with a
chance of showers. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;290998

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-172000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt fri oct 17 2025

...small craft advisory in effect until 8 pm edt this evening...

.rest of today...southwest wind 10 to 15 knots with gusts up to
24 knots. partly cloudy. a slight chance of showers by late
morning, then a chance of showers late. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 20 knots. mostly clear. a slight
chance of showers through late evening. waves building to 2 to
4 feet, then subsiding to 2 to 3 feet. 
.saturday...southwest wind 10 to 15 knots veering west in the
afternoon. gusts up to 24 knots. mostly sunny. waves 2 to 3 feet.
.saturday night...northwest wind 10 to 15 knots increasing to
15 to 20 knots after midnight. gusts up to 27 knots. cloudy. a
slight chance of showers in the evening, then a chance of showers
after midnight. waves subsiding to 1 to 2 feet, then building to
3 to 5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;290999

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-172000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1101 am edt fri oct 17 2025

.rest of today...south wind 10 to 15 knots with gusts up to
22 knots. mostly cloudy. a slight chance of showers by late
morning, then a chance of showers late. waves 2 to 4 feet. 
.tonight...southwest wind 15 to 20 knots diminishing to 10 to
15 knots by midnight. partly cloudy. a chance of showers and a
slight chance of thunderstorms through late evening, then a
slight chance of showers by midnight. waves subsiding to 2 to
3 feet, then building to 2 to 4 feet. 
.saturday...west wind 10 to 15 knots. gusts up to 23 knots.
mostly sunny. waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots increasing to
15 to 20 knots after midnight. gusts up to 28 knots. cloudy. a
slight chance of showers in the evening, then a chance of showers
after midnight. waves subsiding to 1 to 2 feet, then building to
2 to 4 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;291000

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-172000-
point isabelle to lower entrance of portage canal mi-
1101 am edt fri oct 17 2025

.rest of today...south wind 10 to 15 knots with gusts up to
24 knots. partly cloudy. a slight chance of showers by late
morning, then a chance of showers late. waves 1 to 2 feet
building to 2 to 3 feet. 
.tonight...southwest wind 10 to 15 knots becoming 5 to 15 knots
by midnight. gusts up to 22 knots. partly cloudy. a chance of
showers through late evening, then a slight chance of showers by
midnight. waves subsiding to 1 to 2 feet. 
.saturday...west wind less than 10 knots. gusts up to 21 knots.
mostly sunny. waves calm to 1 foot. 
.saturday night...northwest wind less than 10 knots increasing to
10 to 15 knots after midnight. gusts up to 26 knots. cloudy. a
slight chance of showers in the evening, then a chance of showers
after midnight. waves calm to 1 foot. 

$$

fzus53 kmqt 171501
nshmqt
expires:202510172000;;291001

nearshore marine forecast
national weather service marquette mi
1101 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-172000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1101 am edt fri oct 17 2025

...small craft advisory in effect until 11 pm edt this evening...

.rest of today...south wind 10 to 15 knots with gusts up to
24 knots. partly cloudy. a slight chance of showers by late
morning, then a chance of showers late. waves calm to 1 foot. 
.tonight...southwest wind 10 to 15 knots. gusts up to 23 knots.
partly cloudy. a chance of showers and a slight chance of
thunderstorms through late evening, then a slight chance of
showers by midnight. waves building to 1 to 2 feet. 
.saturday...southwest wind less than 10 knots veering northwest
in the afternoon. gusts up to 20 knots. mostly sunny. waves calm
to 1 foot. 
.saturday night...northwest wind 5 to 15 knots with gusts up to
26 knots. cloudy with a chance of showers. waves building to 1 to
2 feet. 

$$

fzus53 kmqt 170902
nshmqt
expires:202510172000;;278665

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-172000-
saxon harbor wi to black river mi-
501 am edt fri oct 17 2025 /401 am cdt fri oct 17 2025/

...small craft advisory in effect through this evening...

.early this morning...south wind 15 to 20 knots. mostly cloudy
with a slight chance of showers. waves calm to 1 foot building to
1 to 2 feet. 
.today...south wind 10 to 20 knots veering southwest 10 to
15 knots late. partly cloudy. a slight chance of showers through
mid morning, then a chance of showers by late morning. waves 1 to
2 feet. 
.tonight...southwest wind 10 to 15 knots. mostly clear. a slight
chance of showers through late evening. waves 1 to 2 feet. 
.saturday...southwest wind less than 10 knots veering northwest
in the afternoon. mostly sunny in the morning then becoming
mostly cloudy. waves calm to 1 foot. 
.saturday night...northwest wind 10 to 15 knots. cloudy with a
chance of showers. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 170902
nshmqt
expires:202510172000;;278666

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz241-172000-
black river to ontonagon mi-
501 am edt fri oct 17 2025 /401 am cdt fri oct 17 2025/

...small craft advisory in effect through this evening...

.early this morning...south wind 10 to 15 knots with gusts up to
23 knots. mostly cloudy with a slight chance of showers. waves
1 to 2 feet. 
.today...south wind 10 to 15 knots veering southwest late. gusts
up to 24 knots. partly cloudy. a slight chance of showers through
early afternoon, then a chance of showers late. waves 1 to
2 feet. 
.tonight...southwest wind 10 to 15 knots. mostly clear. a slight
chance of showers through late evening. waves building to 2 to
3 feet, then subsiding to 1 to 2 feet. 
.saturday...southwest wind 10 to 15 knots veering west in the
afternoon. partly cloudy. waves 1 to 2 feet. 
.saturday night...northwest wind 10 to 20 knots. cloudy with a
chance of showers. waves building to 2 to 4 feet. 

$$