fzus51 kbox 311705
cwfbox
expires:202606010600;;957200

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

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


anz230-010600-
boston harbor-
105 pm edt sun may 31 2026

.this afternoon...s winds 5 to 10 kt. waves 1 foot or less. a
chance of showers with a slight chance of tstms. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. waves
1 foot or less. showers likely in the evening. 
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.mon night...se winds around 5 kt, becoming w after midnight.
waves 1 foot or less. 
.tue...sw winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.tue night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.wed through thu night...sw winds 5 to 10 kt. waves 1 foot or
less.  

winds and waves higher in and near tstms.

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 311705
cwfbox
expires:202606010600;;957189

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

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


anz250-010600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 pm edt sun may 31 2026

...small craft advisory in effect until 8 pm edt this evening...

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

winds and seas higher in and near tstms.

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.

$$