fzus51 kbox 212105
cwfbox
expires:202602221000;;031874

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm est sat feb 21 2026

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


anz230-221000-
boston harbor-
405 pm est sat feb 21 2026

...storm warning in effect from sunday evening through late
monday night...

.tonight...n winds 5 to 10 kt. waves 1 foot or less. 
.sun...ne winds 5 to 10 kt, becoming e 15 to 20 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.sun night...ne winds 25 to 30 kt, increasing to 30 to 40 kt with
gusts up to 50 kt after midnight. waves 2 to 3 ft. at the outer
harbor entrance, waves 3 to 5 ft, building to 5 to 8 ft after
midnight. snow. areas of fog after midnight with vsby 1 nm or
less. 
.mon...n winds 35 to 45 kt with gusts up to 55 kt. waves 2 to
3 ft, except 7 to 10 ft at the outer harbor entrance. snow. areas
of fog in the morning. vsby 1 nm or less. 
.mon night...nw winds 25 to 35 kt. waves around 2 ft, except 7 to
10 ft at the outer harbor entrance. snow, mainly in the evening. 
.tue...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft, except 4 to 6 ft at the outer harbor entrance. a chance of
light freezing spray in the morning. 
.tue night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.wed...sw winds 5 to 10 kt. waves around 2 ft. snow likely with a
chance of rain. 
.wed night...sw winds 10 to 15 kt. waves around 2 ft. a chance of
rain and snow. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of rain. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. rain likely.  

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 212105
cwfbox
expires:202602221000;;031875

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm est sat feb 21 2026

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


anz236-221000-
narragansett bay-
405 pm est sat feb 21 2026

...storm warning in effect from sunday evening through late
monday night...

.tonight...ne winds around 5 kt. waves around 2 ft. a slight
chance of snow this evening. 
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. a chance of snow in
the afternoon. 
.sun night...ne winds 20 to 25 kt with gusts up to 35 kt,
increasing to 30 to 40 kt with gusts up to 50 kt after midnight.
waves 2 to 3 ft, except 5 to 7 ft at the bay entrance. patchy fog
in the evening, then areas of fog after midnight. snow. vsby 1 nm
or less. 
.mon...n winds 30 to 40 kt with gusts up to 50 kt. waves around
3 ft, except 6 to 9 ft at the bay entrance. snow. areas of fog in
the morning. vsby 1 nm or less. 
.mon night...nw winds 25 to 30 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 25 kt after midnight.
waves 2 to 3 ft. at the bay entrance, waves 6 to 9 ft, subsiding
to 4 to 6 ft after midnight. snow likely in the evening. 
.tue and tue night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. snow likely with a chance of rain.
.wed night and thu...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 4 ft. a chance of rain. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 ft. rain likely.  

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.

$$