fzus51 kbox 250505
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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 25 2026

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


anz230-251800-
boston harbor-
105 am edt mon may 25 2026

.rest of tonight...se winds 5 to 10 kt. waves 1 foot or less.
patchy fog. a chance of showers. vsby 1 nm or less. 
.mon...s winds around 5 kt, becoming w around 5 kt in the
afternoon. waves 1 foot or less. patchy fog. showers. vsby 1 nm
or less, increasing to 1 to 3 nm in the afternoon. 
.mon night...sw winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. patchy fog. vsby 1 to 3 nm. 
.tue...w winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.tue night...sw winds around 10 kt. waves 1 foot or less. 
.wed...w winds around 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. a chance of showers in the afternoon. 
.wed night...nw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...n winds 5 to 10 kt. waves 1 foot or less. 
.fri and fri night...w 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 250505
cwfbox
expires:202605251800;;603176

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

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


anz250-251800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt mon may 25 2026

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

.rest of tonight...se winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 6 seconds. patchy fog.
showers likely. vsby 1 nm or less. 
.mon...s winds 5 to 10 kt, becoming w in the afternoon. seas 4 to
6 ft. wave detail: se 5 ft at 8 seconds and e 2 ft at 5 seconds.
patchy fog. showers. vsby 1 nm or less. 
.mon night...sw winds around 5 kt, becoming nw after midnight.
seas 3 to 5 ft. wave detail: se 5 ft at 9 seconds and s 2 ft at
7 seconds. patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.tue...nw winds around 5 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: e 4 ft at 7 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
3 seconds. 
.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 n 1 foot at
3 seconds. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. 
.fri...w winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.fri night...w winds 10 to 15 kt with gusts up to 20 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.

$$