fzus51 kbox 010205
cwfbox
expires:202604011500;;621093

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt tue mar 31 2026

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


anz230-011500-
boston harbor-
1005 pm edt tue mar 31 2026

.overnight...ne winds 5 to 10 kt, becoming s with gusts up to
20 kt. waves 1 foot or less. a chance of rain with a slight
chance of tstms. patchy fog. 
.wed...sw winds 5 to 10 kt with gusts up to 20 kt, becoming nw
10 to 15 kt in the afternoon. waves around 2 ft. rain likely,
mainly in the morning. patchy fog in the morning. 
.wed night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. waves around 2 ft. a chance of rain in the
evening, then rain likely after midnight. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. a
chance of rain. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. waves around 2 ft. a chance of rain in the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sat night...se winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of rain. 
.sun and sun night...s winds 15 to 20 kt, becoming w. gusts up to
25 kt. waves 2 to 4 ft. rain likely.  

winds and waves higher in and near tstms.

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 010205
cwfbox
expires:202604011500;;621082

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt tue mar 31 2026

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


anz250-011500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 pm edt tue mar 31 2026

.overnight...se winds 5 to 10 kt, becoming sw 10 to 15 kt. gusts
up to 30 kt. seas 3 to 5 ft. wave detail: ne 2 ft at 5 seconds
and se 2 ft at 8 seconds. patchy fog. a slight chance of tstms. a
chance of rain, then a slight chance of rain. vsby 1 to 3 nm,
decreasing to 1 nm or less. 
.wed...sw winds 10 to 15 kt, becoming nw in the afternoon. gusts
up to 25 kt. seas 3 to 5 ft. wave detail: se 3 ft at 7 seconds
and sw 2 ft at 4 seconds. rain likely, mainly in the morning.
patchy fog in the morning with vsby 1 nm or less. 
.wed night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 5 seconds
and se 2 ft at 7 seconds. a chance of rain. 
.thu...ne winds 15 to 20 kt. seas 4 to 5 ft. wave detail: e 5 ft
at 7 seconds. a chance of rain. 
.thu night...e winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 4 ft. wave detail: e 4 ft at 7 seconds. a
chance of rain. 
.fri...s winds around 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 4 ft. wave detail: se
3 ft at 7 seconds and s 2 ft at 3 seconds. a chance of rain in
the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. 
.sat and sat night...ne winds around 15 kt, becoming se. gusts up
to 25 kt. seas 3 to 5 ft. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. a chance of rain. 
.sun night...sw winds around 20 kt with gusts up to 25 kt. seas
4 to 6 ft. rain likely.  

winds and seas higher in and near tstms.

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.

$$