fzus51 kbox 310710
cwfbox
expires:202605312000;;937492

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
310 am edt sun may 31 2026

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


anz230-312000-
boston harbor-
310 am edt sun may 31 2026

.rest of tonight...nw winds around 10 kt. waves 1 foot or less,
except 2 to 4 ft at the outer harbor entrance. 
.sun...nw winds 5 to 10 kt, becoming s in the afternoon. waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance. a
chance of showers in the afternoon. 
.sun night...w winds 5 to 10 kt. waves 1 foot or less. a chance
of showers. 
.mon...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves around 2 ft. 
.mon night...se winds around 5 kt, becoming w after midnight.
waves 1 foot or less. 
.tue and tue night...w winds 5 to 10 kt. waves 1 foot or less. 
.wed through thu night...sw 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 310710
cwfbox
expires:202605312000;;937481

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
310 am edt sun may 31 2026

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


anz250-312000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
310 am edt sun may 31 2026

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

.rest of tonight...n winds 10 to 15 kt with gusts up to 20 kt.
seas 5 to 6 ft. wave detail: e 6 ft at 8 seconds and nw 1 foot at
4 seconds. 
.sun...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
4 to 6 ft. wave detail: e 5 ft at 9 seconds and n 3 ft at
6 seconds. a chance of showers in the afternoon. 
.sun night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 3 to 5 ft. wave detail: e 5 ft at 9 seconds and ne 2 ft at
6 seconds. a chance of showers.
.mon...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 9 seconds and ne 3 ft at 4 seconds. 
.mon night...se winds around 5 kt, becoming w around 5 kt after
midnight. seas 3 to 4 ft. wave detail: e 4 ft at 9 seconds and ne
2 ft at 6 seconds. 
.tue and tue night...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 10 seconds and ne 2 ft at 4 seconds. 
.wed through thu night...sw winds 5 to 10 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.

$$