fzus51 kbox 310605
cwfbox
expires:202601311900;;834171

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am est sat jan 31 2026

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


anz230-311900-
boston harbor-
105 am est sat jan 31 2026

...gale warning in effect from sunday morning through late sunday
night...

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sat...nw winds 5 to 10 kt. waves 1 foot or less. 
.sat night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. waves around 2 ft. 
.sun...n winds 25 to 30 kt with gusts up to 35 kt. waves around
2 ft, except 4 to 6 ft at the outer harbor entrance. a chance of
snow in the morning. 
.sun night through mon night...nw winds 25 to 30 kt with gusts up
to 35 kt. waves around 2 ft, except 3 to 5 ft at the outer harbor
entrance. 
.tue through wed night...nw winds 10 to 15 kt. waves 1 foot or
less.  

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 310605
cwfbox
expires:202601311900;;834162

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am est sat jan 31 2026

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


anz231-311900-
cape cod bay-
105 am est sat jan 31 2026

...gale warning in effect from late tonight through late sunday
night...

.rest of tonight...nw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: n 3 ft at 5 seconds. 
.sat...w winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: n 2 ft at 5 seconds. 
.sat night...n winds 10 to 15 kt with gusts up to 20 kt, becoming
ne 20 to 25 kt with gusts up to 30 kt after midnight. seas 2 to
4 ft. wave detail: n 4 ft at 4 seconds and e 1 foot at
17 seconds. light freezing spray after midnight. a chance of snow
after midnight. 
.sun...ne winds 25 to 35 kt, becoming n 30 to 40 kt in the
afternoon. seas 4 to 6 ft, building to 6 to 9 ft in the
afternoon. wave detail: n 6 ft at 5 seconds and e 1 foot at
16 seconds, becoming n 9 ft at 7 seconds and e 5 ft at 9 seconds.
snow.
.sun night...n winds 30 to 40 kt with gusts up to 45 kt, becoming
nw 25 to 35 kt after midnight. seas 8 to 11 ft. wave detail: n
11 ft at 7 seconds and ne 10 ft at 11 seconds. snow likely in the
evening. light freezing spray likely after midnight. 
.mon...nw winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. seas 6 to 9 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: ne 9 ft at 11 seconds and nw 6 ft at
7 seconds, becoming ne 6 ft at 11 seconds and n 5 ft at
7 seconds. light freezing spray likely in the morning. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. 
.tue through wed night...nw winds 5 to 10 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 kbox 310605
cwfbox
expires:202601311900;;834160

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am est sat jan 31 2026

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


anz250-311900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am est sat jan 31 2026

...gale warning in effect from sunday morning through late sunday
night...

.rest of tonight...w winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: nw 3 ft at 5 seconds. 
.sat...w winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: nw 2 ft at 5 seconds. 
.sat night...n winds 10 to 15 kt with gusts up to 20 kt, becoming
ne 20 to 25 kt with gusts up to 30 kt after midnight. seas around
2 ft, building to 3 to 5 ft after midnight. wave detail: n 2 ft
at 4 seconds, becoming ne 5 ft at 5 seconds. light freezing spray
after midnight. a chance of snow after midnight. 
.sun...ne winds 25 to 35 kt, becoming n 30 to 40 kt in the
afternoon. seas 6 to 9 ft, building to 10 to 14 ft in the
afternoon. wave detail: ne 9 ft at 7 seconds, becoming n 14 ft at
7 seconds and e 5 ft at 9 seconds. light freezing spray. a chance
of snow. 
.sun night...n winds 35 to 40 kt, becoming nw 25 to 30 kt after
midnight. seas 12 to 16 ft. wave detail: ne 15 ft at 10 seconds
and n 7 ft at 8 seconds. a chance of snow in the evening. light
freezing spray likely after midnight. 
.mon...nw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 10 to 14 ft, subsiding to 8 to
11 ft in the afternoon. wave detail: ne 13 ft at 11 seconds and n
4 ft at 7 seconds, becoming ne 10 ft at 11 seconds and n 6 ft at
9 seconds. light freezing spray likely in the morning. 
.mon night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. 
.tue...nw winds 5 to 10 kt. seas 3 to 5 ft. 
.tue night through wed night...nw winds 10 to 15 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 kgyx 310555
cwfgyx
expires:202601312000;;833548

coastal waters forecast
national weather service gray me
1255 am est sat jan 31 2026

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


anz154-312000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
1255 am est sat jan 31 2026

...freezing spray advisory in effect until 7 am est this morning...
...gale warning in effect from sunday afternoon through monday
morning...

.rest of tonight...nw winds 10 to 15 kt. seas around 2 ft. wave
detail: nw 2 ft at 3 seconds. light freezing spray. 
.sat...nw winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. light freezing spray in the morning. 
.sat night...n winds 10 to 15 kt with gusts up to 20 kt, increasing
to 15 to 20 kt with gusts up to 30 kt after midnight. seas 2 to
4 ft. wave detail: ne 4 ft at 4 seconds. light freezing spray. 
.sun...n winds 25 to 30 kt with gusts up to 40 kt. seas 3 to 5 ft,
building to 5 to 7 ft in the afternoon. wave detail: ne 5 ft at
6 seconds, becoming ne 7 ft at 7 seconds. moderate freezing spray.
vsby 1 nm or less. 
.sun night...n winds 25 to 35 kt with gusts up to 45 kt. seas 6 to
9 ft. wave detail: ne 9 ft at 9 seconds. light freezing spray. 
.mon...nw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 9 ft. wave detail: ne 9 ft at 11 seconds. light
freezing spray in the morning. 
.mon night...nw winds 10 to 15 kt with gusts up to 25 kt. seas 5 to
8 ft. 
.tue...nw winds 5 to 10 kt, becoming w in the afternoon. seas 3 to
5 ft. 
.tue night...w winds 5 to 10 kt. seas 2 to 3 ft. 
.wed...nw winds 5 to 10 kt. seas around 2 ft. 
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft.  

$$