fzus51 kbox 112306
cwfbox
expires:202603121200;;041184

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

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


anz230-121200-
boston harbor-
706 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 112306
cwfbox
expires:202603121200;;041173

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

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


anz250-121200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
706 pm edt wed mar 11 2026

...small craft advisory in effect through friday morning...

.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 7 seconds.
patchy fog. a slight chance of showers. 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 3 ft at 7 seconds. a chance of showers.
patchy fog in the morning with vsby 1 nm or less. 
.thu night...nw winds 20 to 25 kt. seas 4 to 6 ft. wave detail: w
5 ft at 5 seconds and se 3 ft at 8 seconds. a chance of showers
in the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: sw
4 ft at 5 seconds and nw 4 ft at 5 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 5 seconds and se 3 ft at
10 seconds. 
.sat and sat night...w winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: sw 6 ft at 5 seconds and se 3 ft at
8 seconds. 
.sun...nw winds 15 to 20 kt. seas 2 to 4 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. a chance of rain. 
.mon...s winds around 30 kt with gusts up to 40 kt. seas 8 to
11 ft. rain.
.mon night...sw winds 25 to 30 kt with gusts up to 40 kt. seas
7 to 10 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.

$$