fzus51 kbox 180505
cwfbox
expires:202604181800;;560996

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt sat apr 18 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-181800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 am edt sat apr 18 2026

.rest of tonight...ne winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: n 2 ft at 4 seconds and se 2 ft at 8 seconds. areas of
fog. vsby 1 nm or less. 
.sat...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: e 3 ft at 7 seconds and n 1 foot at
3 seconds. areas of fog. vsby 1 nm or less, increasing to 1 to
3 nm in the afternoon. 
.sat night...e winds 5 to 10 kt, becoming s after midnight. seas
3 to 4 ft. wave detail: e 4 ft at 8 seconds and n 1 foot at
3 seconds. areas of fog in the evening. patchy fog after
midnight. vsby 1 to 3 nm. 
.sun...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 3 to 4 ft. wave detail: e 4 ft at
8 seconds and sw 2 ft at 4 seconds. patchy fog. a chance of rain
in the morning, then rain with snow likely in the afternoon. vsby
1 to 3 nm in the morning. 
.sun night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: e 4 ft at 8 seconds and w 3 ft at
4 seconds. patchy fog in the evening. rain and snow likely in the
evening. 
.mon and mon night...n winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: w 3 ft at 4 seconds and se 2 ft at 7 seconds. 
.tue through wed night...w winds 15 to 20 kt. seas 2 to 3 ft.  

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.

$$

fzus51 kcar 180634
cwfcar
expires:202604181900;;566738

coastal waters forecast for maine
national weather service caribou me
234 am edt sat apr 18 2026


anz050-181900-
coastal waters from eastport, me to schoodic point, me out 25 nm-
234 am edt sat apr 18 2026

.rest of tonight...ne winds 5 to 10 kt. seas around 3 ft. wave
detail: s 3 ft at 7 seconds and e 1 foot at 3 seconds. patchy
fog. vsby 1 nm or less. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas around 3 ft. wave detail: s
3 ft at 7 seconds and e 2 ft at 4 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.sat night...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: s 4 ft at 7 seconds and e 2 ft at 4 seconds. a chance of
rain. areas of fog after midnight. 
.sun...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft at
6 seconds. a chance of rain in the morning, then rain in the
afternoon. areas of fog in the morning, then patchy fog in the
afternoon. vsby 1 nm or less. 
.sun night...w winds 10 to 15 kt, becoming nw 15 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: w 3 ft at 4 seconds and s
3 ft at 7 seconds. patchy fog in the evening. rain. vsby 1 nm or
less in the evening.
.mon...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 5 seconds. 
.mon night...nw winds 10 to 15 kt, becoming n with gusts up to
20 kt after midnight. seas 2 to 3 ft. 
.tue...n winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft, building to
3 to 5 ft after midnight. 
.wed...sw winds 10 to 15 kt. seas 3 to 5 ft. a chance of rain. 
.wed night...w winds 10 to 15 kt, becoming nw after midnight.
seas 2 to 4 ft. a chance of rain in the evening.  

$$

fzus51 kcar 180634
cwfcar
expires:202604181900;;566739

coastal waters forecast for maine
national weather service caribou me
234 am edt sat apr 18 2026


anz051-181900-
coastal waters from schoodic point, me to stonington, me out
25 nm-
234 am edt sat apr 18 2026

.rest of tonight...ne winds around 10 kt. seas around 3 ft. wave
detail: s 3 ft at 7 seconds and e 2 ft at 3 seconds. patchy fog
late with vsby 1 to 3 nm. 
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: s 3 ft at 7 seconds and e 2 ft at 4 seconds.
patchy fog in the morning with vsby 1 nm or less. 
.sat night...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: se 5 ft at 7 seconds and e 2 ft at 4 seconds. a chance of
rain in the evening. patchy fog. vsby 1 nm or less. 
.sun...s winds 5 to 10 kt. seas 3 to 5 ft. wave detail: se 5 ft
at 8 seconds and ne 1 foot at 5 seconds. a chance of rain in the
morning, then rain in the afternoon. areas of fog in the morning,
then patchy fog in the afternoon. vsby 1 nm or less. 
.sun night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: e 4 ft at 6 seconds and w 3 ft at
4 seconds. patchy fog in the evening. rain, mainly in the evening
with vsby 1 to 3 nm. 
.mon...w winds 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 3 ft
at 4 seconds and s 3 ft at 7 seconds. 
.mon night...nw winds 10 to 15 kt, becoming n after midnight.
seas 3 to 4 ft. 
.tue...n winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft, building to 3 to 5 ft after
midnight. 
.wed...sw winds 10 to 15 kt. seas 4 to 5 ft. a chance of rain. 
.wed night...w winds 10 to 15 kt, becoming nw after midnight.
seas 3 to 4 ft.  

$$

fzus51 kcar 180634
cwfcar
expires:202604181900;;566740

coastal waters forecast for maine
national weather service caribou me
234 am edt sat apr 18 2026


anz052-181900-
intra coastal waters from schoodic point, me to stonington, me-
234 am edt sat apr 18 2026

.rest of tonight...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds. patchy fog late with vsby 1 nm or
less. 
.sat...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft at
4 seconds and s 2 ft at 7 seconds. patchy fog in the morning with
vsby 1 nm or less. 
.sat night...se winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and e 1 foot at 4 seconds. a chance of rain in
the evening. areas of fog after midnight. 
.sun...s winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 8 seconds. a chance of rain in
the morning, then rain in the afternoon. areas of fog. vsby 1 nm
or less. 
.sun night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: e 2 ft at 6 seconds and w 1 foot at
3 seconds. patchy fog in the evening. rain, mainly in the evening
with vsby 1 nm or less. 
.mon...w winds around 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and nw 1 foot at 3 seconds. 
.mon night...nw winds 5 to 10 kt. gusts up to 20 kt after
midnight. seas 1 to 2 ft. 
.tue...n winds 5 to 10 kt, becoming sw in the afternoon. seas
1 to 2 ft. 
.tue night...sw winds 5 to 10 kt. seas 1 to 2 ft, building to
2 to 4 ft after midnight. 
.wed...sw winds 10 to 15 kt. seas 2 to 4 ft. a chance of rain. 
.wed night...w winds 5 to 10 kt. seas around 2 ft.  

$$

fzus51 kgyx 180627
cwfgyx
expires:202604182030;;564973

coastal waters forecast
national weather service gray me
227 am edt sat apr 18 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz150-182030-
coastal waters from stonington, me to port clyde, me out 25 nm-
227 am edt sat apr 18 2026

.today...e winds 10 to 15 kt. seas 3 to 4 ft. wave detail: se 3 ft
at 6 seconds. areas of dense fog this morning, then patchy fog early
this afternoon. vsby 1 nm or less until late afternoon. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. seas 3 to 5 ft. wave detail: se 4 ft
at 7 seconds. a chance of rain in the evening. areas of dense fog
after midnight with vsby 1 nm or less. 
.sun...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 3 to 5 ft. wave detail: se 4 ft at
8 seconds. areas of dense fog in the morning. rain. vsby 1 nm or
less in the morning. 
.sun night...nw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 7 seconds and w
3 ft at 4 seconds. rain, mainly in the evening. vsby 1 nm or less
after midnight. 
.mon...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: w 3 ft at
5 seconds and se 2 ft at 7 seconds. 
.mon night...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 2 ft at 4 seconds and s 2 ft at 7 seconds. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming sw 5 to
10 kt in the afternoon. seas 2 to 3 ft.
.tue night...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft, building to 4 to 6 ft after midnight. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 4 to 6 ft,
subsiding to 3 to 4 ft in the afternoon. a chance of showers. 
.wed night...w winds 10 to 15 kt, becoming nw after midnight. seas
2 to 3 ft.  

$$

fzus51 kgyx 180627
cwfgyx
expires:202604182030;;564971

coastal waters forecast
national weather service gray me
227 am edt sat apr 18 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz151-182030-
penobscot bay-
227 am edt sat apr 18 2026

.today...e winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 7 seconds. areas of dense fog early this morning, then patchy
dense fog late this morning and early afternoon. vsby 1 nm or less
until late afternoon. 
.tonight...se winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds. a chance
of rain in the evening. patchy fog after midnight with vsby 1 nm or
less. 
.sun...s winds 5 to 10 kt, becoming sw in the afternoon. seas around
2 ft. areas of dense fog in the morning. rain. vsby 1 nm or less in
the morning. 
.sun night...nw winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. rain, mainly in the evening. vsby 1 nm or less after midnight.
.mon...w winds 5 to 10 kt. seas around 2 ft. 
.mon night...nw winds 5 to 10 kt. seas around 2 ft. 
.tue...n winds 5 to 10 kt, becoming sw in the afternoon. seas around
2 ft in the morning, then 1 foot or less. 
.tue night...sw winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.wed...sw winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft.  

$$

fzus51 kgyx 180627
cwfgyx
expires:202604182030;;564974

coastal waters forecast
national weather service gray me
227 am edt sat apr 18 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz152-182030-
coastal waters from port clyde, me to cape elizabeth, me out 25 nm-
227 am edt sat apr 18 2026

.today...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 6 seconds. areas of dense fog this morning, then patchy fog early
this afternoon. vsby 1 nm or less until late afternoon. 
.tonight...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 7 seconds. areas of fog after midnight with vsby 1 nm or less. 
.sun...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 3 to 4 ft. wave detail: e 4 ft at
8 seconds. areas of dense fog in the morning. rain. vsby 1 nm or
less in the morning. 
.sun night...nw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 7 seconds and w
3 ft at 4 seconds. rain, mainly in the evening. vsby 1 nm or less
after midnight. 
.mon...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: w 3 ft at
4 seconds and se 2 ft at 7 seconds. 
.mon night...n winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.tue...n winds 10 to 15 kt, becoming sw 5 to 10 kt in the afternoon.
seas 2 to 3 ft. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft, building to 4 to 5 ft after midnight. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to 5 ft. 
.wed night...nw winds around 10 kt with gusts up to 20 kt. seas 2 to
3 ft.  

$$

fzus51 kgyx 180627
cwfgyx
expires:202604182030;;564972

coastal waters forecast
national weather service gray me
227 am edt sat apr 18 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz153-182030-
casco bay-
227 am edt sat apr 18 2026

.today...e winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. areas of dense fog this morning, then patchy fog early this
afternoon. vsby 1 nm or less until late afternoon. 
.tonight...se winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas 2 to 3 ft. patchy fog after midnight with vsby 1 nm
or less. 
.sun...s winds 5 to 10 kt, becoming w with gusts up to 20 kt in the
afternoon. seas 2 to 4 ft. patchy fog in the morning. rain. vsby
1 nm or less in the morning. 
.sun night...nw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 4 ft. rain, mainly in the evening. 
.mon...w winds 5 to 10 kt. seas 2 to 3 ft. 
.mon night...n winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. 
.tue...n winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up to
20 kt in the afternoon. seas around 2 ft. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.wed...sw winds 5 to 10 kt. seas 2 to 3 ft. 
.wed night...nw winds 5 to 10 kt. seas 2 to 3 ft.  

$$

fzus51 kgyx 180627
cwfgyx
expires:202604182030;;564975

coastal waters forecast
national weather service gray me
227 am edt sat apr 18 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-182030-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
227 am edt sat apr 18 2026

.today...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 2 ft at
5 seconds and se 2 ft at 8 seconds. areas of dense fog this morning
with vsby 1 nm or less. 
.tonight...e winds 5 to 10 kt, becoming se after midnight. seas 2 to
3 ft. wave detail: e 3 ft at 6 seconds. patchy fog after midnight
with vsby 1 nm or less. 
.sun...s winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 3 to 4 ft. wave detail: e 4 ft at
7 seconds. areas of dense fog in the morning. rain. vsby 1 nm or
less in the morning. 
.sun night...w winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: e 4 ft at 8 seconds and nw 3 ft at 3 seconds.
rain in the evening. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: e 3 ft at
7 seconds and w 2 ft at 3 seconds. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 2 ft at 3 seconds and e 2 ft at 7 seconds. 
.tue...n winds 10 to 15 kt, becoming se 5 to 10 kt in the afternoon.
seas 2 to 3 ft. 
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. 
.wed...sw winds 10 to 15 kt. gusts up to 25 kt in the morning. seas
2 to 4 ft. 
.wed night...w winds around 10 kt, becoming nw after midnight. seas
around 2 ft.  

$$