fzus51 kbox 191405
cwfbox
expires:202603200300;;955401

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu mar 19 2026

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


anz230-200300-
boston harbor-
1004 am edt thu mar 19 2026

.this afternoon...se winds 5 to 10 kt. waves 1 foot or less. 
.tonight...s winds around 10 kt. waves 1 foot or less. 
.fri...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. 
.fri night...sw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. rain likely. 
.sat...w winds 10 to 15 kt, becoming nw with gusts up to 20 kt in
the afternoon. waves around 2 ft. rain likely in the morning. 
.sat night...w winds 10 to 15 kt. waves around 2 ft.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of rain. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. rain and snow likely. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of rain and snow. 
.mon night...n winds 15 to 20 kt with gusts up 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 191405
cwfbox
expires:202603200300;;955390

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu mar 19 2026

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


anz250-200300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 am edt thu mar 19 2026

.this afternoon...se winds 5 to 10 kt, increasing to 10 to 15 kt.
seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds and s 2 ft at
3 seconds. 
.tonight...s winds 10 to 15 kt. seas 2 to 4 ft. wave detail: se
3 ft at 9 seconds and s 2 ft at 3 seconds. 
.fri...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 3 ft
at 3 seconds and se 3 ft at 8 seconds. 
.fri night...s winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 5 ft at 5 seconds and e 4 ft at
9 seconds. a chance of rain in the evening, then rain likely
after midnight. 
.sat...sw winds 10 to 15 kt, becoming nw in the afternoon. gusts
up to 20 kt. seas 4 to 6 ft. wave detail: e 4 ft at 9 seconds and
sw 3 ft at 5 seconds. rain likely in the morning. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: nw 3 ft at 4 seconds and se 3 ft at
8 seconds. 
.sun...sw winds around 15 kt with gusts up to 20 kt. seas 3 to
4 ft. a chance of rain. 
.sun night...nw winds 20 to 25 kt. seas 4 to 6 ft. snow likely
with a chance of rain. 
.mon...ne winds 20 to 25 kt. seas 5 to 7 ft. a chance of rain and
snow. 
.mon night...n winds 20 to 25 kt. seas 5 to 7 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.

$$