fzus51 kbox 310504
cwfbox
expires:202607311800;;369784

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 31 2026

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


anz230-311800-
boston harbor-
104 am edt fri jul 31 2026

.rest of tonight...nw winds around 5 kt. waves 1 foot or less. 
.fri...nw winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.fri night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.sat...sw winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.sat night and sun...s winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sun night...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft in the evening, then 1 foot or less.
a chance of showers after midnight. 
.mon and mon night...sw winds 5 to 10 kt. gusts up to 20 kt.
waves around 2 ft. a chance of showers. 
.tue and tue 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 310504
cwfbox
expires:202607311800;;369773

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 31 2026

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


anz250-311800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 am edt fri jul 31 2026

.rest of tonight...nw winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: e 4 ft at 7 seconds and n 1 foot at 2 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: ne 3 ft at 6 seconds and se 3 ft at
10 seconds. 
.fri night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 6 seconds and se 2 ft at 9 seconds. 
.sat...sw winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 2 seconds and se 2 ft at
9 seconds. 
.sat night and sun...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds and se 2 ft at
9 seconds. 
.sun night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and se
1 foot at 7 seconds. a chance of showers after midnight. 
.mon and mon night...sw winds around 10 kt, becoming w. gusts up
to 20 kt. seas 2 to 3 ft. a chance of showers. 
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 3 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.

$$