fzus51 kbox 252004
cwfbox
expires:202605260900;;639966

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon may 25 2026

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


anz230-260900-
boston harbor-
404 pm edt mon may 25 2026

.tonight...w winds around 5 kt. waves 1 foot or less. areas of
fog after midnight with vsby 1 to 3 nm. 
.tue...sw winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.tue night...sw winds 10 to 15 kt. waves around 2 ft. 
.wed...w winds 5 to 10 kt. waves 1 foot or less, then around 2 ft
in the afternoon. scattered showers in the afternoon. 
.wed night...nw winds 5 to 10 kt, becoming n after midnight.
waves 1 foot or less. 
.thu...n winds 5 to 10 kt, becoming ne in the afternoon. waves
1 foot or less. scattered showers in the afternoon. 
.thu night...n winds 5 to 10 kt. waves 1 foot or less. 
.fri through sat night...ne winds 10 to 15 kt with gusts up to
20 kt. waves around 2 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.

$$

fzus51 kbox 252004
cwfbox
expires:202605260900;;639955

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon may 25 2026

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


anz250-260900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt mon may 25 2026

...small craft advisory in effect through tuesday morning...

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
3 to 5 ft. wave detail: se 5 ft at 8 seconds and sw 1 foot at
4 seconds. areas of fog. vsby 1 to 3 nm, decreasing to 1 nm or
less after midnight. 
.tue...w winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: se 4 ft
at 8 seconds and w 1 foot at 2 seconds. areas of fog in the
morning with vsby 1 nm or less. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
8 seconds. 
.wed...sw winds around 10 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se 2 ft at
7 seconds. scattered showers in the afternoon. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and w 1 foot at
3 seconds. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 6 seconds and ne 2 ft at 6 seconds. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night and sat...se winds 10 to 15 kt, becoming e with gusts
up to 20 kt. seas 2 to 4 ft. a chance of showers. 
.sat night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 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.

$$