(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/18/2026 4:06 PM America/New_York.
Valid through 5/19/2026 5:00 AM America/New_York.
fzus51 kbox 182006
cwfbox
expires:202605190900;;785263
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon may 18 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-190900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt mon may 18 2026
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 2 ft at 4 seconds and se 2 ft at 8 seconds.
patchy fog. vsby 1 nm or less.
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, becoming s
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 2 to
4 ft. wave detail: sw 4 ft at 4 seconds and se 2 ft at 9 seconds.
patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 3 ft at
9 seconds. patchy fog after midnight with vsby 1 nm or less.
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at 9 seconds.
a chance of showers in the afternoon.
.wed night...w winds 10 to 15 kt, becoming nw after midnight.
gusts up to 20 kt. seas 2 to 4 ft. wave detail: sw 2 ft at
4 seconds and se 2 ft at 9 seconds. a chance of showers in the
evening.
.thu and thu night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and n 3 ft at
5 seconds.
.fri...ne winds 5 to 10 kt. seas around 2 ft.
.fri night through sat night...e winds 5 to 10 kt. seas around
2 ft. a chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(2/9)
Latest Coastal Waters Forecast by KCAR
Issued 5/18/2026 4:01 PM America/New_York.
Valid through 5/19/2026 5:00 AM America/New_York.
fzus51 kcar 182001
cwfcar
expires:202605190900;;784920
coastal waters forecast for maine
national weather service caribou me
401 pm edt mon may 18 2026
anz052-190900-
intra coastal waters from schoodic point, me to stonington, me-
401 pm edt mon may 18 2026
.tonight...s winds around 5 kt. seas around 2 ft. wave detail: s
2 ft at 8 seconds. patchy fog late with vsby 1 to 3 nm.
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and se 1 foot at 10 seconds. scattered showers in
the afternoon.
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 3 ft at 6 seconds and se 1 foot at
9 seconds.
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 3 ft at 7 seconds. a chance of showers in
the afternoon.
.wed night...nw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 7 seconds and w 1 foot at
3 seconds.
.thu...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 2 ft at 7 seconds and nw 1 foot at
3 seconds.
.thu night...nw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 1 to 2 ft.
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 1 to 2 ft, building to 2 to 3 ft in the
afternoon.
.fri night...w winds 10 to 15 kt, becoming nw around 5 kt after
midnight. seas 1 to 2 ft.
.sat...ne winds around 5 kt, becoming s in the afternoon. seas
1 to 2 ft.
.sat night...s winds 5 to 10 kt, becoming e after midnight. seas
1 to 2 ft in the evening, then 1 foot or less. a chance of
showers.
$$
(3/9)
Latest Coastal Waters Forecast by KCAR
Issued 5/18/2026 4:01 PM America/New_York.
Valid through 5/19/2026 5:00 AM America/New_York.
fzus51 kcar 182001
cwfcar
expires:202605190900;;784919
coastal waters forecast for maine
national weather service caribou me
401 pm edt mon may 18 2026
anz051-190900-
coastal waters from schoodic point, me to stonington, me out
25 nm-
401 pm edt mon may 18 2026
.tonight...s winds 5 to 10 kt with gusts up to 20 kt, becoming sw
late. seas around 3 ft. wave detail: s 3 ft at 8 seconds and se
1 foot at 14 seconds. patchy fog after midnight with vsby 1 to
3 nm.
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 3 to 4 ft. wave detail: s 3 ft
at 7 seconds and se 1 foot at 12 seconds. patchy fog in the
morning with vsby 1 to 3 nm.
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: s 6 ft at 7 seconds and se 1 foot at
9 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas around
5 ft. wave detail: s 5 ft at 7 seconds. a chance of showers in
the afternoon.
.wed night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. wave detail: sw 5 ft at 7 seconds and nw 2 ft at
4 seconds.
.thu...nw winds 10 to 15 kt, becoming w in the afternoon. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds
and s 3 ft at 7 seconds.
.thu night...nw winds 10 to 15 kt. seas 2 to 3 ft.
.fri...w winds around 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 3 ft.
.sat...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft.
.sat night...s winds 5 to 10 kt, becoming se after midnight. seas
around 2 ft. a chance of showers.
$$
(4/9)
Latest Coastal Waters Forecast by KCAR
Issued 5/18/2026 4:01 PM America/New_York.
Valid through 5/19/2026 5:00 AM America/New_York.
fzus51 kcar 182001
cwfcar
expires:202605190900;;784918
coastal waters forecast for maine
national weather service caribou me
401 pm edt mon may 18 2026
anz050-190900-
coastal waters from eastport, me to schoodic point, me out 25 nm-
401 pm edt mon may 18 2026
.tonight...s winds 5 to 10 kt. gusts up to 20 kt late this
evening and early morning. seas around 3 ft. wave detail: s 3 ft
at 8 seconds. patchy fog after midnight with vsby 1 to 3 nm.
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 3 to 4 ft. wave detail: s 3 ft
at 8 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 4 to 6 ft. wave detail: s 5 ft at 7 seconds
and se 1 foot at 9 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
6 ft. wave detail: s 5 ft at 8 seconds. a chance of showers in
the afternoon.
.wed night...nw winds 10 to 15 kt with gusts up to 25 kt. seas
4 to 5 ft. wave detail: sw 5 ft at 7 seconds and nw 2 ft at
3 seconds.
.thu...nw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 7 seconds and nw 2 ft at 3 seconds.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft.
.fri...w winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 4 ft.
.fri night...w winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 4 ft.
.sat...n winds around 5 kt, becoming s in the afternoon. seas
around 2 ft.
.sat night...s winds 5 to 10 kt. seas around 2 ft.
$$
(5/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/18/2026 5:03 PM America/New_York.
Valid through 5/19/2026 6:00 AM America/New_York.
fzus51 kgyx 182103
cwfgyx
expires:202605191000;;787863
coastal waters forecast
national weather service gray me
502 pm edt mon may 18 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz153-191000-
casco bay-
502 pm edt mon may 18 2026
.tonight...se winds around 5 kt this evening, becoming light and
variable, then becoming s around 5 kt towards daybreak. seas around
2 ft. patchy fog after midnight with vsby 1 to 3 nm.
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft.
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft.
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 4 ft.
a chance of showers in the afternoon.
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft.
.thu...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w 5 to
10 kt in the afternoon. seas 2 to 3 ft.
.thu night...nw winds 5 to 10 kt. seas around 2 ft.
.fri...w winds around 5 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas around 2 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
nw around 5 kt after midnight. seas 2 to 3 ft.
.sat...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. a chance of showers.
.sat night...se winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft in the evening, then 1 foot or less. a chance of
showers.
$$
(6/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/18/2026 5:03 PM America/New_York.
Valid through 5/19/2026 6:00 AM America/New_York.
fzus51 kgyx 182103
cwfgyx
expires:202605191000;;787866
coastal waters forecast
national weather service gray me
502 pm edt mon may 18 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-191000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt mon may 18 2026
.tonight...se winds 5 to 10 kt with gusts up to 20 kt, becoming sw
after midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds.
patchy fog after midnight with vsby 1 to 3 nm.
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft at
5 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: s 4 ft at 6 seconds.
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 4 ft.
wave detail: s 4 ft at 7 seconds. a chance of showers in the
afternoon.
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 3 ft at 6 seconds and w 2 ft at 3 seconds. a
chance of showers in the evening.
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming s 5 to
10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 2 ft at
3 seconds and s 2 ft at 7 seconds.
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft.
.fri...w winds around 5 kt, becoming s 10 to 15 kt with gusts up to
20 kt in the afternoon. seas around 2 ft.
.fri night...s winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt after midnight. seas around 2 ft.
.sat...e winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.sat night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers.
$$
(7/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/18/2026 5:03 PM America/New_York.
Valid through 5/19/2026 6:00 AM America/New_York.
fzus51 kgyx 182103
cwfgyx
expires:202605191000;;787864
coastal waters forecast
national weather service gray me
502 pm edt mon may 18 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz150-191000-
coastal waters from stonington, me to port clyde, me out 25 nm-
502 pm edt mon may 18 2026
.tonight...s winds 5 to 10 kt, becoming sw towards daybreak. seas
3 to 4 ft. wave detail: s 3 ft at 8 seconds. patchy fog after
midnight with vsby 1 to 3 nm.
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 3 to 5 ft. wave detail: s 4 ft at
6 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 6 ft at 7 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to 6 ft.
wave detail: s 6 ft at 7 seconds. a chance of showers in the
afternoon.
.wed night...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds and nw
3 ft at 3 seconds.
.thu...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and nw 2 ft at
4 seconds.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft.
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt after midnight. seas 2 to 3 ft.
.sat...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. a chance of showers in the afternoon.
.sat night...s winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft. a chance of showers.
$$
(8/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/18/2026 5:03 PM America/New_York.
Valid through 5/19/2026 6:00 AM America/New_York.
fzus51 kgyx 182103
cwfgyx
expires:202605191000;;787862
coastal waters forecast
national weather service gray me
502 pm edt mon may 18 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz151-191000-
penobscot bay-
502 pm edt mon may 18 2026
.tonight...s winds around 5 kt. seas around 2 ft. wave detail: s
2 ft at 7 seconds. patchy fog after midnight with vsby 1 to 3 nm.
.tue...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft at
6 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 3 ft at 6 seconds.
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 4 ft.
wave detail: s 3 ft at 7 seconds. a chance of showers in the
afternoon.
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 3 ft at 7 seconds.
.thu...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds.
.thu night...nw winds 5 to 10 kt. seas around 2 ft.
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas around 2 ft.
.fri night...sw winds 5 to 10 kt with gusts up to 20 kt, becoming nw
after midnight. seas around 2 ft.
.sat...ne winds around 5 kt, becoming s around 5 kt in the
afternoon. seas around 2 ft in the morning, then 1 foot or less.
.sat night...s winds around 5 kt, becoming e after midnight. seas
1 foot or less. a chance of showers.
$$
(9/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/18/2026 5:03 PM America/New_York.
Valid through 5/19/2026 6:00 AM America/New_York.
fzus51 kgyx 182103
cwfgyx
expires:202605191000;;787865
coastal waters forecast
national weather service gray me
502 pm edt mon may 18 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz152-191000-
coastal waters from port clyde, me to cape elizabeth, me out 25 nm-
502 pm edt mon may 18 2026
.tonight...se winds 5 to 10 kt, becoming sw towards daybreak. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds. patchy fog after
midnight with vsby 1 to 3 nm.
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 3 to 4 ft. wave detail: s 4 ft at
5 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 5 ft at 7 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to 5 ft.
wave detail: s 5 ft at 7 seconds. a chance of showers in the
afternoon.
.wed night...nw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 4 ft at 7 seconds and w 3 ft at 3 seconds. a
chance of showers in the evening.
.thu...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and nw 2 ft at
4 seconds.
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft.
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt after midnight. seas 2 to 3 ft.
.sat...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. a chance of showers.
.sat night...se winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft. a chance of showers.
$$
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