fzus51 kbox 261703
cwfbox
expires:202609270600;;093419

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sat sep 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz230-270600-
boston harbor-
103 pm edt sat sep 26 2026

...storm warning in effect through sunday morning...

.this afternoon...ne winds 25 to 30 kt with gusts up to 50 kt.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance.
patchy fog. showers with a slight chance of tstms. vsby 1 nm or
less. 
.tonight...ne winds 25 to 30 kt with gusts up to 50 kt. waves
2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. patchy
fog. showers. vsby 1 to 3 nm. 
.sun...ne winds 20 to 25 kt with gusts up to 45 kt. waves 2 to
3 ft, except 5 to 7 ft at the outer harbor entrance. patchy fog.
showers. a chance of tstms in the afternoon. vsby 1 nm or less. 
.sun night...ne winds 15 to 20 kt with gusts up to 35 kt. waves
2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. patchy
fog. a chance of tstms. showers. vsby 1 to 3 nm. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft, except 4 to 6 ft at the outer harbor entrance. showers.
patchy fog in the morning with vsby 1 to 3 nm. 
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft in the
evening, then 1 foot or less. at the outer harbor entrance, waves
2 to 4 ft. showers.
.tue through wed night...sw winds 5 to 10 kt. waves 1 foot or
less, except 2 to 4 ft at the outer harbor entrance.  

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 261703
cwfbox
expires:202609270600;;093410

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sat sep 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-270600-
cape cod bay-
103 pm edt sat sep 26 2026

...storm warning in effect through sunday morning...

.this afternoon...ne winds 25 to 30 kt with gusts up to 45 kt.
seas 5 to 7 ft. wave detail: ne 7 ft at 6 seconds and s 2 ft at
5 seconds. patchy fog. showers with a chance of tstms. vsby 1 nm
or less. 
.tonight...ne winds 25 to 30 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 6 seconds and sw 4 ft at 6 seconds.
patchy fog. showers with a chance of tstms. vsby 1 nm or less. 
.sun...ne winds 20 to 25 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: e 6 ft at 6 seconds. patchy fog. showers
likely. a chance of tstms in the afternoon. vsby 1 nm or less,
increasing to 1 to 3 nm in the afternoon. 
.sun night...e winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 35 kt. seas 4 to 6 ft. wave detail:
ne 5 ft at 6 seconds. patchy fog. showers likely. a chance of
tstms in the evening. vsby 1 to 3 nm. 
.mon...e winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 7 seconds and e 2 ft at 4 seconds.
showers likely. patchy fog in the morning. 
.mon night...e winds 5 to 10 kt, becoming se after midnight. seas
2 to 4 ft. wave detail: ne 3 ft at 7 seconds. a chance of
showers. 
.tue through wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.  

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 261703
cwfbox
expires:202609270600;;093408

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sat sep 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-270600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt sat sep 26 2026

...storm warning in effect through sunday morning...

.this afternoon...ne winds around 30 kt with gusts up to 50 kt.
seas 11 to 13 ft. wave detail: e 13 ft at 11 seconds and e 7 ft
at 6 seconds. patchy fog. showers with a chance of tstms. vsby
1 nm or less. 
.tonight...ne winds around 30 kt with gusts up to 50 kt. seas
11 to 14 ft. wave detail: e 14 ft at 10 seconds and se 4 ft at
8 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.sun...ne winds 25 to 30 kt with gusts up to 50 kt. seas 11 to
13 ft, subsiding to 9 to 12 ft in the afternoon. wave detail: e
13 ft at 10 seconds, becoming e 12 ft at 9 seconds and se 3 ft at
9 seconds. patchy fog. showers. vsby 1 nm or less, increasing to
1 to 3 nm in the afternoon. 
.sun night...ne winds 20 to 25 kt with gusts up to 35 kt. seas
7 to 10 ft. wave detail: e 10 ft at 9 seconds and se 2 ft at
9 seconds. patchy fog. showers. a chance of tstms in the evening.
vsby 1 to 3 nm. 
.mon...ne winds 15 to 20 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: e 9 ft at 9 seconds and se 2 ft at 8 seconds.
showers. patchy fog in the morning with vsby 1 to 3 nm. 
.mon night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 5 to 7 ft. wave
detail: e 7 ft at 8 seconds and se 2 ft at 7 seconds. showers,
mainly in the evening. 
.tue and tue night...nw winds 5 to 10 kt. seas 4 to 6 ft. 
.wed and wed night...w winds around 5 kt, becoming sw. seas 2 to
4 ft.  

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 261825
cwfgyx
expires:202609270830;;096785

coastal waters forecast
national weather service gray me
225 pm edt sat sep 26 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-270830-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
225 pm edt sat sep 26 2026

...gale warning in effect through sunday evening...

.this afternoon...ne winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 12 ft. wave detail: e 12 ft at 11 seconds. rain with a slight
chance of tstms. vsby 1 to 3 nm. 
.tonight...ne winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
13 ft. wave detail: e 12 ft at 10 seconds. rain. vsby 1 to 3 nm. 
.sun...ne winds 25 to 30 kt with gusts up to 45 kt. seas 10 to
13 ft. wave detail: e 12 ft at 10 seconds. rain. vsby 1 to 3 nm. 
.sun night...ne winds around 25 kt with gusts up to 40 kt. seas 9 to
11 ft. wave detail: e 11 ft at 10 seconds. rain. vsby 1 to 3 nm. 
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas 7 to 9 ft. wave detail: e 9 ft at
9 seconds. rain. vsby 1 to 3 nm. 
.mon night...ne winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 6 to 8 ft, subsiding to 5 to 6 ft after midnight.
wave detail: e 7 ft at 9 seconds, becoming e 6 ft at 8 seconds.
rain. vsby 1 to 3 nm in the evening. 
.tue...n winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 4 to 5 ft. rain likely in the morning. 
.tue night...n winds around 5 kt. seas 3 to 4 ft. 
.wed...w winds around 5 kt, becoming s in the afternoon. seas around
3 ft. 
.wed night...sw winds around 5 kt. seas 2 to 3 ft. 

winds and seas higher in and near tstms.

$$