(1/8)
Latest Great Lakes Marine Forecast by KBUF
Issued 5/29/2026 4:03 PM America/New_York.
Valid through 5/29/2026 11:00 PM America/New_York.
fzus61 kbuf 292003
glflo
expires:202605300300;;856849
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt fri may 29 2026
for waters beyond five nautical miles of shore on lake ontario
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.
.synopsis...a 29.6 inch low will make its way southeastward across
new england tonight, with its trailing cold front crossing the lake
early this evening. a 30.2 inch high will then build across the
great lakes and ohio valley this weekend, with a 29.8 inch low
forecast to push south across new england sunday night and monday.
another 30.3 inch high will then build south across the great lakes
tuesday.
loz062-300300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt fri may 29 2026
.tonight...northwest winds 15 to 20 knots becoming north 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 3 feet.
.saturday...north winds 10 to 15 knots becoming west less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less.
.saturday night...west winds 10 knots or less. waves 1 foot or
less.
.sunday...west winds 5 to 15 knots. waves 1 to 2 feet.
.sunday night...west winds 5 to 15 knots becoming northwest.
waves 2 feet or less.
.monday...north winds less than 10 knots becoming northwest.
waves 1 foot or less.
.tuesday...northwest winds 10 knots or less. waves 2 feet or
less.
.wednesday...west winds 10 knots or less. waves 1 foot or less.
$$
(2/8)
Latest Great Lakes Marine Forecast by KBUF
Issued 5/29/2026 4:03 PM America/New_York.
Valid through 5/29/2026 11:00 PM America/New_York.
fzus61 kbuf 292003
glflo
expires:202605300300;;856850
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt fri may 29 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.6 inch low will make its way southeastward across
new england tonight, with its trailing cold front crossing the lake
early this evening. a 30.2 inch high will then build across the
great lakes and ohio valley this weekend, with a 29.8 inch low
forecast to push south across new england sunday night and monday.
another 30.3 inch high will then build south across the great lakes
tuesday.
loz063>065-300300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt fri may 29 2026
.tonight...northwest winds 15 to 25 knots becoming north. a
chance of showers early. waves 3 to 6 feet building to 4 to
7 feet, then subsiding to 3 to 6 feet. waves occasionally around
9 feet.
.saturday...north winds 15 to 25 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet.
.saturday night...northwest winds 10 knots or less becoming west.
waves 2 feet or less.
.sunday...west winds 5 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 2 to 4 feet.
.sunday night...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.monday...north winds 10 knots or less becoming northwest. waves
2 feet or less.
.tuesday...northwest winds 10 knots or less. waves 2 feet or
less.
.wednesday...northwest winds 10 knots or less becoming west.
waves 1 foot or less.
$$
(3/8)
Latest Great Lakes Marine Forecast by KCLE
Issued 5/29/2026 3:56 PM America/New_York.
Valid through 5/29/2026 10:30 PM America/New_York.
fzus61 kcle 291956
glfle
expires:202605300230;;856589
open lake forecast for lake erie
national weather service cleveland oh
356 pm edt fri may 29 2026
for waters beyond five nautical miles of shore on lake erie
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.
.synopsis...
a backdoor cold front will move south across the lake tonight.
high pressure 30.20 inches will build over the region on saturday.
this system will be centered over the lake on sunday and slowly
weaken to 30.00 inches by mid-week.
lez164-165-300230-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
356 pm edt fri may 29 2026
.tonight...southwest winds 5 to 15 knots becoming northeast and
increasing to 15 to 25 knots. waves 1 foot or less building to
4 to 6 feet.
.saturday...northeast winds 15 to 25 knots. waves 3 to 6 feet.
.saturday night...east winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 2 feet.
.sunday...east winds 10 knots or less becoming northeast. waves
2 feet or less.
.sunday night...northeast winds less than 10 knots. waves 1 foot
or less.
.monday...northwest winds 10 knots or less becoming northeast.
waves 1 foot or less.
.tuesday...north winds 5 to 10 knots. waves 1 to 2 feet.
.wednesday...north winds 10 knots or less becoming south. waves
1 foot or less.
$$
(4/8)
Latest Great Lakes Marine Forecast by KCLE
Issued 5/29/2026 3:56 PM America/New_York.
Valid through 5/29/2026 10:30 PM America/New_York.
fzus61 kcle 291956
glfle
expires:202605300230;;856590
open lake forecast for lake erie
national weather service cleveland oh
356 pm edt fri may 29 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a backdoor cold front will move south across the lake tonight.
high pressure 30.20 inches will build over the region on saturday.
this system will be centered over the lake on sunday and slowly
weaken to 30.00 inches by mid-week.
lez061-166>169-300230-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
356 pm edt fri may 29 2026
.tonight...southwest winds 15 to 25 knots becoming northeast.
waves 3 to 5 feet building to 3 to 6 feet.
.saturday...northeast winds 15 to 20 knots. waves 3 to 6 feet.
.saturday night...northeast winds 5 to 15 knots becoming
southeast. waves 2 to 4 feet subsiding to 1 to 3 feet.
.sunday...south winds 10 knots or less becoming northwest. waves
1 foot or less.
.sunday night...west winds 10 knots or less. waves 1 foot or
less.
.monday...north winds 10 knots or less. waves 1 foot or less.
.tuesday...north winds 5 to 10 knots. waves 2 feet or less.
.wednesday...north winds 10 knots or less becoming southwest.
waves 1 foot or less.
$$
(5/8)
Latest Great Lakes Marine Forecast by KCLE
Issued 5/29/2026 3:56 PM America/New_York.
Valid through 5/29/2026 10:30 PM America/New_York.
fzus61 kcle 291956
glfle
expires:202605300230;;856588
open lake forecast for lake erie
national weather service cleveland oh
356 pm edt fri may 29 2026
for waters beyond five nautical miles of shore on lake erie
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.
.synopsis...
a backdoor cold front will move south across the lake tonight.
high pressure 30.20 inches will build over the region on saturday.
this system will be centered over the lake on sunday and slowly
weaken to 30.00 inches by mid-week.
lez162-163-300230-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
356 pm edt fri may 29 2026
.tonight...southwest winds 5 to 10 knots becoming northeast and
increasing to 15 to 25 knots after midnight. waves 1 foot or less
building to 3 to 5 feet.
.saturday...northeast winds 15 to 25 knots becoming east. waves
3 to 6 feet subsiding to 2 to 4 feet.
.saturday night...east winds 5 to 15 knots. waves 1 to 3 feet.
.sunday...east winds 5 to 10 knots. waves 2 feet or less.
.sunday night...east winds less than 10 knots becoming west.
waves 1 foot or less.
.monday...northwest winds 10 knots or less becoming northeast.
waves 2 feet or less.
.tuesday...north winds 5 to 10 knots. waves 2 feet or less.
.wednesday...north winds 10 knots or less becoming south. waves
1 foot or less.
$$
(6/8)
Latest Great Lakes Marine Forecast by KDTX
Issued 5/29/2026 3:53 PM America/New_York.
Valid through 5/30/2026 12:00 AM America/New_York.
fzus63 kdtx 291953
glflh
expires:202605300400;;856570
open lake forecast for lake huron
national weather service detroit/pontiac mi
353 pm edt fri may 29 2026
for waters beyond five nautical miles off shore on lake huron
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.
.synopsis...breezy northeast winds develop tonight as a cold front
drops across the eastern great lakes. high pressure, 30.30
inches, then returns for the weekend into early next week
supporting an extended stretch of dry weather.
lhz361-362-300400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
353 pm edt fri may 29 2026
.tonight...west winds 15 to 20 knots veering to the north late in
the evening...then veering to the northeast after midnight
decreasing to 10 to 15 knots early in the morning. waves 3 to
5 feet.
.saturday...northeast winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon.
.saturday night...light and variable winds. waves 2 feet or less.
.sunday...light and variable winds becoming west 5 to 10 knots in
the late morning and early afternoon...then backing to the
southeast early in the afternoon. waves 2 feet or less.
.sunday night...west winds 10 to 15 knots becoming northwest 5 to
10 knots after midnight. waves 2 to 4 feet.
.monday...north winds 5 to 10 knots veering to the northeast late
in the morning...then becoming light and variable late in the
afternoon becoming northwest 5 to 10 knots late in the evening.
waves 1 to 3 feet.
.tuesday...north winds 5 to 10 knots backing to the southwest
early in the evening...then veering to the west by midnight.
waves 1 to 3 feet.
.wednesday...west winds 5 to 10 knots backing to the south by
midnight. waves 2 feet or less.
$$
(7/8)
Latest Great Lakes Marine Forecast by KDTX
Issued 5/29/2026 3:53 PM America/New_York.
Valid through 5/30/2026 12:00 AM America/New_York.
fzus63 kdtx 291953
glfsc
expires:202605300400;;856573
lake st clair forecast
national weather service detroit/pontiac mi
353 pm edt fri may 29 2026
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.
.synopsis...breezy northeast winds develop tonight as a cold front
drops across the eastern great lakes. high pressure, 30.30
inches, then returns for the weekend into early next week
supporting an extended stretch of dry weather.
lcz460-300400-
lake st clair-
353 pm edt fri may 29 2026
.tonight...northwest winds 10 to 15 knots becoming northeast 15 to
20 knots after midnight. clear. waves 1 to 3 feet.
.saturday...northeast winds 15 to 20 knots diminishing to 5 to 10
knots. sunny. waves 2 feet or less.
.saturday night...northeast winds 10 to 15 knots becoming light and
variable. clear. waves 2 feet or less.
.sunday...light and variable winds becoming southeast 5 to 10 knots
early in the afternoon. sunny. waves 2 feet or less.
.sunday night...southeast winds 5 to 10 knots early in the evening
becoming light and variable. clear. waves 2 feet or less.
.monday...light and variable winds becoming northeast 10 to 15 knots
in the afternoon and evening. clear. waves 2 feet or less.
.tuesday...northeast winds 10 to 15 knots. clear. waves 2 feet or
less.
.wednesday...southeast winds 5 to 10 knots. clear. waves 2 feet or
less.
$$
(8/8)
Latest Great Lakes Marine Forecast by KDTX
Issued 5/29/2026 3:53 PM America/New_York.
Valid through 5/30/2026 12:00 AM America/New_York.
fzus63 kdtx 291953
glflh
expires:202605300400;;856571
open lake forecast for lake huron
national weather service detroit/pontiac mi
353 pm edt fri may 29 2026
for waters beyond five nautical miles off shore on lake huron
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.
.synopsis...breezy northeast winds develop tonight as a cold front
drops across the eastern great lakes. high pressure, 30.30
inches, then returns for the weekend into early next week
supporting an extended stretch of dry weather.
lhz363-462>464-300400-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
353 pm edt fri may 29 2026
.tonight...north winds 10 to 15 knots increasing to 15 to
20 knots by midnight...then becoming northeast 10 to 15 knots
early in the morning. waves 3 to 5 feet.
.saturday...northeast winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then becoming northeast 5 to
10 knots early in the afternoon decreasing to 5 to 10 knots late
in the afternoon. waves 2 to 4 feet.
.saturday night...north winds 5 to 10 knots becoming light and
variable. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight.
.sunday...light and variable winds. waves 2 feet or less.
.sunday night...light and variable winds becoming northwest 5 to
10 knots after midnight. waves 2 feet or less.
.monday...north winds 5 to 10 knots. waves 1 to 3 feet building
to 2 to 4 feet late in the afternoon.
.tuesday...north winds 5 to 10 knots becoming light and variable.
waves 1 to 3 feet.
.wednesday...west winds 5 to 10 knots veering to the northeast
early in the evening...then veering to the southeast by midnight.
waves 2 feet or less.
$$
|