fzus51 kbox 132005
cwfbox
expires:202603140900;;619231

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt fri mar 13 2026

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


anz230-140900-
boston harbor-
405 pm edt fri mar 13 2026

...small craft advisory in effect from saturday morning through
late saturday night...

.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. waves around 2 ft. a slight chance of showers this
evening. showers likely after midnight. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft. 
.sat night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. waves around 2 ft. 
.sun...nw winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. waves 1 foot or less. 
.sun night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 3 ft. 
.mon and mon night...s winds 25 to 35 kt with gusts up to 40 kt.
waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance.
rain.
.tue...sw winds 25 to 30 kt. waves around 2 ft, except 4 to 6 ft
at the outer harbor entrance. rain likely. 
.tue night through wed night...s winds 20 to 25 kt. waves around
2 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.

$$

fzus51 kbox 132005
cwfbox
expires:202603140900;;619232

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt fri mar 13 2026

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


anz236-140900-
narragansett bay-
405 pm edt fri mar 13 2026

...small craft advisory in effect from 1 am edt saturday through
saturday evening...

.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. waves 2 to 3 ft, building to 3 to
5 ft after midnight. showers likely after midnight. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 4 to
6 ft. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. waves 2 to
3 ft. 
.sun...n winds 5 to 10 kt, becoming se in the afternoon. waves
around 2 ft. 
.sun night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 4 ft. a chance of
rain after midnight. 
.mon...se winds 25 to 30 kt with gusts up to 40 kt. waves 5 to
7 ft. at the bay entrance, waves 5 to 8 ft, building to 7 to
10 ft in the afternoon. rain.
.mon night...s winds 25 to 30 kt with gusts up to 45 kt. waves
6 to 9 ft, except 9 to 12 ft at the bay entrance. rain.
.tue...sw winds 20 to 25 kt with gusts up to 35 kt. waves 5 to
7 ft, except 7 to 10 ft at the bay entrance. rain likely with a
chance of snow. 
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. waves
4 to 6 ft. 
.wed and wed night...w winds 10 to 15 kt, becoming s 5 to 10 kt.
waves 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.

$$