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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sun nov 9 2025

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


anz230-101300-
boston harbor-
705 pm est sun nov 9 2025

...small craft advisory in effect until 7 am est monday...

.tonight...se winds 15 to 20 kt with gusts up to 25 kt, becoming
s 10 to 15 kt after midnight. waves 2 to 3 ft this evening, then
1 foot or less. patchy fog. rain, mainly this evening. vsby 1 to
3 nm, decreasing to 1 nm or less after midnight. 
.mon...se winds 5 to 10 kt, becoming sw in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. patchy fog.
rain. vsby 1 nm or less in the morning. 
.mon night...w winds 15 to 20 kt. waves around 2 ft. a chance of
rain in the evening. 
.tue...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves around 2 ft. 
.tue night through wed night...w winds 20 to 25 kt with gusts up
to 30 kt. waves around 2 ft. 
.thu through fri night...nw winds 15 to 20 kt. waves around 2 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 100005
cwfbox
expires:202511101300;;145263

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sun nov 9 2025

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


anz250-101300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm est sun nov 9 2025

...small craft advisory in effect until 7 am est monday...
...gale watch in effect from tuesday morning through wednesday
morning...

.tonight...se winds 20 to 25 kt, becoming s 15 to 20 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: se 6 ft
at 7 seconds and se 5 ft at 10 seconds. patchy fog. rain with a
slight chance of tstms this evening, then a chance of rain after
midnight. vsby 1 to 3 nm, decreasing to 1 nm or less after
midnight. 
.mon...s winds around 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: se 5 ft at 7 seconds and s 1 foot at
8 seconds. patchy fog. rain. vsby 1 nm or less. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. wave detail: e 5 ft at 7 seconds and w 4 ft at
4 seconds. patchy fog in the evening. a chance of rain in the
evening with vsby 1 to 3 nm. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt, increasing to
25 to 30 kt with gusts up to 40 kt in the afternoon. seas 5 to
7 ft. wave detail: w 6 ft at 5 seconds and se 4 ft at 9 seconds. 
.tue night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. gusts up to 40 kt. seas 5 to 8 ft. wave detail: w
7 ft at 7 seconds and se 3 ft at 10 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 6 seconds and se 2 ft at
11 seconds. a chance of rain in the afternoon. 
.wed night...w winds around 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.thu through fri night...nw winds 15 to 20 kt with gusts up to
25 kt. seas 3 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.

$$