fzus51 kbox 300205
cwfbox
expires:202605301500;;869652

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt fri may 29 2026

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


anz230-301500-
boston harbor-
1005 pm edt fri may 29 2026

...gale warning in effect from 2 am edt saturday through saturday
evening...

.overnight...s winds 10 to 15 kt, becoming w. gusts up to 25 kt.
waves around 2 ft. rain.
.sat...n winds 25 to 35 kt with gusts up to 50 kt. waves around
2 ft, except 4 to 6 ft at the outer harbor entrance. rain likely.
.sat night...n winds 20 to 25 kt with gusts up to 35 kt, becoming
nw 5 to 10 kt after midnight. waves around 2 ft in the evening,
then 1 foot or less. at the outer harbor entrance, waves 3 to
5 ft. a chance of rain in the evening. 
.sun...nw winds 5 to 10 kt, becoming se in the afternoon. waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance. 
.sun night...se winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. a chance of showers. 
.mon and mon night...ne winds 10 to 15 kt. waves around 2 ft. a
chance of showers. 
.tue through wed...ne winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers. 
.wed night...n winds 5 to 10 kt. waves 1 foot or less.  

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 300205
cwfbox
expires:202605301500;;869641

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt fri may 29 2026

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


anz250-301500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.overnight...s winds 15 to 20 kt, becoming sw 20 to 25 kt. gusts
up to 30 kt. seas 3 to 5 ft. wave detail: se 3 ft at 4 seconds
and e 2 ft at 9 seconds. rain.
.sat...n winds 30 to 35 kt, becoming ne 25 to 35 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft, building to 9 to
12 ft in the afternoon. wave detail: se 9 ft at 7 seconds and ne
9 ft at 9 seconds, becoming ne 12 ft at 8 seconds and nw 5 ft at
10 seconds. rain likely. 
.sat night...n winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 9 to 12 ft, subsiding to 6 to 8 ft after midnight. wave
detail: ne 12 ft at 9 seconds and ne 6 ft at 3 seconds, becoming
e 8 ft at 9 seconds and n 2 ft at 5 seconds. a chance of rain in
the evening. 
.sun...nw winds 5 to 10 kt, becoming s in the afternoon. seas
5 to 7 ft. wave detail: e 6 ft at 9 seconds and n 3 ft at
6 seconds. 
.sun night...sw winds 5 to 10 kt. seas 3 to 5 ft. wave detail: e
4 ft at 9 seconds and e 2 ft at 6 seconds. a chance of showers
after midnight. 
.mon...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 8 seconds and ne 3 ft at 3 seconds. a chance of showers. 
.mon night...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.tue...ne winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.tue night...ne winds 10 to 15 kt. seas 4 to 6 ft. a chance of
showers. 
.wed...ne winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. a chance of showers. 
.wed night...n winds 5 to 10 kt. seas 4 to 6 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.

$$