fzus51 kbox 301105
cwfbox
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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt wed sep 30 2026

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


anz230-010000-
boston harbor-
705 am edt wed sep 30 2026

.today...nw winds around 5 kt, becoming se this afternoon. waves
1 foot or less. 
.tonight...s winds 5 to 10 kt. waves 1 foot or less. 
.thu...sw winds around 5 kt, increasing to around 10 kt in the
afternoon. waves 1 foot or less. 
.thu night...sw winds around 10 kt. waves around 2 ft. 
.fri...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 foot or less, then around 2 ft in the afternoon. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming nw after midnight. waves around 2 ft. a chance of
showers. 
.sat through sun...e winds 5 to 10 kt. waves 1 foot or less. 
.sun night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.  

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 301105
cwfbox
expires:202610010000;;296903

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt wed sep 30 2026

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


anz250-010000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 am edt wed sep 30 2026

.today...nw winds around 5 kt, becoming s this afternoon. seas
3 to 4 ft. wave detail: e 3 ft at 9 seconds and n 1 foot at
4 seconds. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds and w 1 foot at 2 seconds. 
.thu...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: e 3 ft at 9 seconds and sw 2 ft at
3 seconds. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
9 seconds. 
.fri...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at 8 seconds. 
.fri night...sw winds 10 to 15 kt, becoming nw after midnight.
gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at
4 seconds and e 2 ft at 11 seconds. a chance of showers. 
.sat through sun...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.sun night...s winds 5 to 10 kt. seas 2 to 4 ft. a chance of
showers.  

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.

$$