fzus51 kbox 232003
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expires:202610240900;;068521

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri oct 23 2026

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


anz230-240900-
boston harbor-
403 pm edt fri oct 23 2026

.tonight...n winds 5 to 10 kt. waves around 2 ft this evening,
then 1 foot or less. at the outer harbor entrance, waves 2 to
4 ft. 
.sat...n winds 5 to 10 kt. waves 1 foot or less, except 2 to 4 ft
at the outer harbor entrance. 
.sat night...s winds around 5 kt, becoming w after midnight.
waves 1 foot or less. 
.sun...w winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.sun night and mon...sw winds 5 to 10 kt. waves 1 foot or less. 
.mon night...w winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight. 
.tue through wed night...s winds 10 to 15 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 232003
cwfbox
expires:202610240900;;068510

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri oct 23 2026

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


anz250-240900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt fri oct 23 2026

...small craft advisory in effect through saturday evening...

.tonight...n winds 10 to 15 kt with gusts up to 25 kt. seas 5 to
8 ft, subsiding to 4 to 6 ft after midnight. wave detail: ne 7 ft
at 9 seconds and nw 3 ft at 6 seconds, becoming ne 6 ft at
9 seconds and n 2 ft at 6 seconds. 
.sat...nw winds 5 to 10 kt. seas 4 to 5 ft. wave detail: ne 5 ft
at 11 seconds and n 1 foot at 4 seconds. 
.sat night...w winds around 5 kt. seas 3 to 4 ft. wave detail: e
4 ft at 12 seconds and nw 2 ft at 5 seconds. 
.sun...w winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: e 3 ft at 13 seconds and nw 1 foot at
9 seconds. 
.sun night and mon...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 3 seconds and e 2 ft at 12 seconds. 
.mon night...w winds 5 to 10 kt, becoming n 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: nw
3 ft at 3 seconds and e 2 ft at 9 seconds. 
.tue through wed night...s winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 4 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.

$$