fzus51 kbox 260504
cwfbox
expires:202609261800;;066829

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

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


anz230-261800-
boston harbor-
103 am edt sat sep 26 2026

...storm warning in effect through this evening...

.rest of tonight...ne winds 20 to 25 kt with gusts up to 35 kt.
waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance.
showers likely. 
.sat...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. gusts up to 50 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 to 3 nm, decreasing to 1 nm or
less in the afternoon. 
.sat night...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 nm or less, increasing to 1 to 3 nm after
midnight. 
.sun...ne winds 20 to 25 kt with gusts up to 45 kt. waves 2 to
3 ft, except 4 to 6 ft at the outer harbor entrance. patchy fog.
showers. vsby 1 to 3 nm. 
.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.
showers. patchy fog in the evening with 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 in
the morning, then rain in the afternoon. 
.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. rain in the evening, then showers likely after
midnight. 
.tue...n winds 5 to 10 kt. waves 1 foot or less, except 2 to 4 ft
at the outer harbor entrance. a chance of showers. 
.tue night through wed night...sw winds around 5 kt. waves 1 foot
or less.  

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 260504
cwfbox
expires:202609261800;;066820

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

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


anz231-261800-
cape cod bay-
103 am edt sat sep 26 2026

...storm warning in effect through this evening...

.rest of tonight...ne winds 25 to 30 kt with gusts up to 50 kt.
seas 6 to 9 ft. wave detail: e 8 ft at 12 seconds and n 6 ft at
5 seconds. patchy fog. showers.
.sat...ne winds 25 to 30 kt with gusts up to 50 kt. seas 6 to
9 ft. wave detail: se 9 ft at 12 seconds and n 6 ft at 5 seconds.
patchy fog. showers. a chance of tstms in the afternoon. vsby
1 nm or less. 
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt. seas
6 to 9 ft. wave detail: n 7 ft at 7 seconds and s 2 ft at
10 seconds. patchy fog. showers. vsby 1 nm or less, increasing to
1 to 3 nm after midnight. 
.sun...ne winds 20 to 25 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: ne 6 ft at 7 seconds and s 4 ft at 10 seconds.
patchy fog. showers likely. vsby 1 to 3 nm. 
.sun night...e winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 35 kt. seas 5 to 7 ft. wave detail:
ne 5 ft at 5 seconds and nw 2 ft at 7 seconds. showers. patchy
fog in the evening with 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 3 ft at 5 seconds and w 2 ft at 6 seconds.
showers likely in the morning, then a chance of rain in the
afternoon. 
.mon night...e winds 5 to 10 kt. seas 3 to 5 ft. a chance of rain
in the evening, then a chance of showers after midnight. 
.tue...n winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.tue night through wed night...sw winds around 5 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 260504
cwfbox
expires:202609261800;;066818

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

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


anz250-261800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt sat sep 26 2026

...storm warning in effect through this evening...

.rest of tonight...ne winds 25 to 30 kt with gusts up to 45 kt.
seas 14 to 19 ft. wave detail: e 15 ft at 12 seconds and n 2 ft
at 5 seconds. patchy fog. showers likely. 
.sat...ne winds 25 to 30 kt with gusts up to 50 kt. seas 15 to
20 ft. wave detail: e 13 ft at 11 seconds and nw 2 ft at
5 seconds. patchy fog. showers. a chance of tstms in the
afternoon. vsby 1 nm or less. 
.sat night...ne winds around 30 kt with gusts up to 50 kt. seas
13 to 17 ft. wave detail: e 13 ft at 10 seconds and se 3 ft at
11 seconds. patchy fog. showers. vsby 1 nm or less, increasing to
1 to 3 nm after midnight. 
.sun...ne winds 25 to 30 kt with gusts up to 50 kt. seas 11 to
15 ft. wave detail: e 13 ft at 9 seconds and s 3 ft at 9 seconds.
patchy fog. showers likely. vsby 1 to 3 nm. 
.sun night...ne winds 20 to 25 kt. gusts up to 40 kt, decreasing
to 30 kt after midnight. seas 9 to 13 ft, subsiding to 8 to 10 ft
after midnight. wave detail: e 10 ft at 9 seconds and se 2 ft at
9 seconds, becoming e 9 ft at 9 seconds and se 2 ft at 9 seconds.
showers. patchy fog in the evening with vsby 1 to 3 nm. 
.mon...ne winds 15 to 20 kt with gusts up to 30 kt. seas 7 to
9 ft. wave detail: e 8 ft at 9 seconds and se 2 ft at 8 seconds.
showers in the morning, then rain likely in the afternoon. 
.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 8 ft. rain
likely in the evening, then a chance of showers after midnight. 
.tue...n winds 5 to 10 kt. seas 4 to 6 ft. a chance of showers. 
.tue night through wed night...sw winds around 5 kt. 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 260625
cwfgyx
expires:202609262030;;069954

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

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


anz154-262030-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
225 am edt sat sep 26 2026

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

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

$$