fzus51 kbox 312305
cwfbox
expires:202604011200;;615465

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue mar 31 2026

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


anz230-011200-
boston harbor-
705 pm edt tue mar 31 2026

.tonight...ne winds 10 to 15 kt, becoming s 5 to 10 kt with gusts
up to 20 kt after midnight. waves around 2 ft. a chance of rain
with a slight chance of tstms. 
.wed...sw winds 5 to 10 kt with gusts up to 20 kt, becoming nw
10 to 15 kt in the afternoon. waves around 2 ft. rain likely,
mainly in the morning. patchy fog in the morning. 
.wed night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. waves around 2 ft. a chance of rain in the
evening, then rain likely after midnight. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. a
chance of rain. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. waves around 2 ft. a chance of rain in the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sat night...se winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of rain. 
.sun and sun night...s winds 15 to 20 kt, becoming w. gusts up to
25 kt. waves 2 to 3 ft. rain likely.  

winds and waves higher in and near tstms.

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 kbox 312305
cwfbox
expires:202604011200;;615456

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue mar 31 2026

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


anz231-011200-
cape cod bay-
705 pm edt tue mar 31 2026

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

.tonight...w winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 9 seconds and sw 2 ft at 3 seconds. patchy fog this evening. a
slight chance of rain and tstms after midnight. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 3 ft at 9 seconds and sw 2 ft at 3 seconds.
rain likely. patchy fog in the morning with vsby 1 to 3 nm. 
.wed night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: ne 2 ft at 3 seconds and s 2 ft at
8 seconds. rain likely. 
.thu...ne winds 15 to 20 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 4 seconds and s 2 ft at 7 seconds. rain likely, mainly in the
morning. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: ne 3 ft at 4 seconds and s 1 foot at 7 seconds. a chance
of rain. 
.fri...s winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft
at 3 seconds and ne 2 ft at 6 seconds. a chance of rain in the
morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. 
.sat and sat night...nw winds 10 to 15 kt, becoming se 15 to
20 kt. seas 2 to 3 ft. 
.sun...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of rain. 
.sun night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. rain likely.  

winds and seas higher in and near tstms.

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 kbox 312305
cwfbox
expires:202604011200;;615454

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue mar 31 2026

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


anz250-011200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt tue mar 31 2026

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

.tonight...e winds 10 to 15 kt, becoming sw after midnight. gusts
up to 30 kt. seas 3 to 5 ft. wave detail: ne 2 ft at 5 seconds
and se 2 ft at 8 seconds. patchy fog. a slight chance of rain and
tstms. vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.
.wed...sw winds 10 to 15 kt, becoming nw in the afternoon. gusts
up to 25 kt. seas 3 to 5 ft. wave detail: se 3 ft at 7 seconds
and sw 2 ft at 4 seconds. rain likely, mainly in the morning.
patchy fog in the morning with vsby 1 nm or less. 
.wed night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 4 ft. wave detail: ne 4 ft at 5 seconds
and se 2 ft at 7 seconds. a chance of rain. 
.thu...ne winds 15 to 20 kt. seas 3 to 5 ft. wave detail: e 5 ft
at 7 seconds. a chance of rain. 
.thu night...e winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 4 ft. wave detail: e 4 ft at 7 seconds. a
chance of rain. 
.fri...s winds around 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 4 ft. wave detail: se
3 ft at 7 seconds and s 2 ft at 3 seconds. a chance of rain in
the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.sat and sat night...ne winds around 15 kt, becoming se. gusts up
to 25 kt. seas 3 to 5 ft. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. a chance of rain. 
.sun night...sw winds around 20 kt with gusts up to 25 kt. seas
4 to 6 ft. rain likely.  

winds and seas higher in and near tstms.

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 kgyx 312329
cwfgyx
expires:202604011330;;616763

coastal waters forecast
national weather service gray me
729 pm edt tue mar 31 2026

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


anz154-011330-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
729 pm edt tue mar 31 2026

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

.tonight...ne winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt late this evening, then becoming s after midnight,
becoming sw 10 to 15 kt with gusts up to 20 kt towards daybreak.
seas 3 to 4 ft. wave detail: s 4 ft at 9 seconds and ne 2 ft at
4 seconds. showers likely this evening. a chance of tstms. a chance
of showers after midnight. areas of fog late this evening. areas of
fog after midnight. areas of fog towards daybreak. vsby 1 nm or
less. 
.wed...sw winds 10 to 15 kt, becoming ne in the afternoon. seas 3 to
5 ft. wave detail: se 4 ft at 9 seconds and ne 2 ft at 4 seconds. a
chance of showers in the morning with vsby 1 nm or less. 
.wed night...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 5 seconds and se
4 ft at 9 seconds. a chance of rain. 
.thu...e winds 15 to 20 kt with gusts up to 25 kt. seas 3 to 5 ft.
wave detail: se 5 ft at 7 seconds. a chance of rain and snow in the
morning, then a chance of rain and sleet in the afternoon. vsby 1 to
3 nm. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: e 4 ft at 6 seconds. a chance of rain. 
.fri...se winds 5 to 10 kt, becoming s 10 to 15 kt in the afternoon.
gusts up to 25 kt. seas 3 to 4 ft. wave detail: e 4 ft at 6 seconds.
a chance of rain in the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. 
.sat...nw winds 10 to 15 kt, becoming e in the afternoon. gusts up
to 25 kt. seas 3 to 5 ft. 
.sat night...e winds 15 to 20 kt, becoming se 10 to 15 kt after
midnight. seas 3 to 5 ft. a chance of rain. 
.sun...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to 6 ft. a
chance of rain in the morning, then rain likely in the afternoon. 
.sun night...w winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. rain likely, mainly in the evening.  

winds and seas higher in and near tstms.

$$