fzus51 kbox 111707
cwfbox
expires:202603120600;;023470

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 pm edt wed mar 11 2026

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


anz230-120600-
boston harbor-
107 pm edt wed mar 11 2026

.this afternoon...e winds 5 to 10 kt. waves 1 foot or less.
patchy fog. vsby 1 nm or less. 
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. waves around 2 ft. patchy fog. a chance of showers
after midnight. vsby 1 to 3 nm, decreasing to 1 nm or less after
midnight. 
.thu...sw winds 15 to 20 kt, becoming w in the afternoon. gusts
up to 25 kt. waves around 2 ft. a chance of showers. patchy fog
in the morning with vsby 1 to 3 nm. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of showers in the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. waves around 2 ft. 
.fri night...s winds 20 to 25 kt. waves around 2 ft. a chance of
rain. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. waves around
2 ft. a chance of rain. 
.sat night and sun...w winds 20 to 25 kt with gusts up to 30 kt,
becoming e 10 to 15 kt. waves around 2 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. waves
2 to 3 ft. rain likely.  

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 111707
cwfbox
expires:202603120600;;023459

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 pm edt wed mar 11 2026

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


anz250-120600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
107 pm edt wed mar 11 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday afternoon...

.this afternoon...se winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 3 ft at 7 seconds. patchy fog. vsby 1 nm or less. 
.tonight...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 5 seconds and ne 3 ft at 6 seconds.
patchy fog. vsby 1 nm or less. 
.thu...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: sw
5 ft at 5 seconds and se 4 ft at 7 seconds. a chance of showers.
patchy fog in the morning with vsby 1 nm or less. 
.thu night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 5 ft at 6 seconds and se 3 ft at
8 seconds. a chance of showers in the evening. 
.fri...w winds 15 to 20 kt, becoming sw in the afternoon. gusts
up to 25 kt. seas 3 to 5 ft. wave detail: sw 4 ft at 5 seconds
and se 3 ft at 10 seconds.
.fri night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 6 ft at 6 seconds and se 4 ft at
10 seconds. a chance of rain. 
.sat...w winds 25 to 30 kt. seas 5 to 7 ft. a chance of rain. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. 
.sun...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. rain likely.  

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.

$$