fzus51 kbox 112006
cwfbox
expires:202603120900;;033052

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

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


anz230-120900-
boston harbor-
406 pm edt wed mar 11 2026

.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. waves around 2 ft. patchy fog. a slight chance of
showers this evening, then 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. 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. 
.sat and sat night...w winds 25 to 30 kt. waves around 2 ft. 
.sun...n winds 5 to 10 kt. waves 1 foot or less. 
.sun night...se winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 3 ft. rain likely. 
.mon and mon night...s winds 25 to 30 kt, becoming sw. waves
around 2 ft, except 4 to 6 ft at the outer harbor entrance. 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 112006
cwfbox
expires:202603120900;;033053

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

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


anz236-120900-
narragansett bay-
406 pm edt wed mar 11 2026

.tonight...s winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft, building to 3 to 5 ft after midnight. patchy fog. a slight
chance of showers. vsby 1 nm or less. 
.thu...sw winds 15 to 20 kt, becoming nw in the afternoon. gusts
up to 25 kt. waves 3 to 5 ft, subsiding to 2 to 3 ft in the
afternoon. a chance of showers. patchy fog in the morning with
vsby 1 nm or less. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of showers in the evening. 
.fri...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. waves 2 to 3 ft. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
4 to 6 ft. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. waves 4 to
6 ft. 
.sat night...w winds 15 to 20 kt, becoming nw 5 to 10 kt after
midnight. waves 2 to 3 ft. 
.sun...e winds 5 to 10 kt. waves around 2 ft. 
.sun night...se winds 20 to 25 kt with gusts up to 35 kt. waves
3 to 5 ft. rain likely. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 5 to
8 ft. rain.
.mon night...sw winds 20 to 25 kt with gusts up to 35 kt. waves
5 to 7 ft. 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.

$$