fzus51 kbox 270507
cwfbox
expires:202603271800;;358784

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz230-271800-
boston harbor-
107 am edt fri mar 27 2026

.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. patchy fog. showers.
.fri...nw winds 15 to 20 kt, becoming n 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves around 2 ft. 
.fri night...n winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves around 2 ft. 
.sat...n winds 10 to 15 kt. waves around 2 ft. 
.sat night...nw winds 5 to 10 kt. waves around 2 ft. 
.sun and sun night...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tue and tue night...e winds 10 to 15 kt, becoming s 15 to 20 kt.
waves 2 to 3 ft. a chance of rain.  

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 270507
cwfbox
expires:202603271800;;358773

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-271800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
107 am edt fri mar 27 2026

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

.rest of tonight...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 4 to 6 ft. wave detail: se 4 ft at 7 seconds and sw 3 ft at
4 seconds. patchy fog. showers. vsby 1 to 3 nm. 
.fri...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: n 3 ft at 5 seconds and se 3 ft at 9 seconds.
a chance of showers in the morning. 
.fri night...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: n 4 ft at 6 seconds and se 3 ft at
9 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: ne 4 ft at 6 seconds and se 2 ft at 8 seconds.
.sat night...nw winds 5 to 10 kt, becoming w 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: se 3 ft at 7 seconds and
nw 2 ft at 3 seconds. 
.sun...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 5 seconds and ne 2 ft at 5 seconds. 
.sun night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.mon and mon night...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. seas 2 to 4 ft. 
.tue...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of rain.  

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.

$$