fzus51 kbox 301505
cwfbox
expires:202601310400;;797859

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am est fri jan 30 2026

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


anz230-310400-
boston harbor-
1005 am est fri jan 30 2026

...small craft advisory in effect until 7 pm est this evening...
...gale watch in effect from sunday morning through sunday
evening...

.this afternoon...w winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft. 
.tonight...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. waves around 2 ft. 
.sat...nw winds 5 to 10 kt. waves 1 foot or less. 
.sat night...n winds 10 to 15 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. waves around 2 ft. a chance of
snow after midnight. 
.sun...n winds 25 to 30 kt with gusts up to 40 kt. waves around
2 ft, except 4 to 6 ft at the outer harbor entrance. snow likely.
.sun night...nw winds 25 to 35 kt. waves around 2 ft, except 4 to
6 ft at the outer harbor entrance. a chance of snow in the
evening. 
.mon through tue night...nw winds 20 to 25 kt. waves around 2 ft,
except 3 to 5 ft at the outer harbor entrance.  

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 301505
cwfbox
expires:202601310400;;797848

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am est fri jan 30 2026

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


anz250-310400-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am est fri jan 30 2026

...small craft advisory in effect through late tonight...
...freezing spray advisory in effect through late tonight...
...storm watch in effect from sunday morning through late sunday
night...

.this afternoon...w winds 20 to 25 kt. seas 4 to 6 ft. wave
detail: nw 6 ft at 5 seconds. occasional freezing spray. a slight
chance of freezing rain. 
.tonight...nw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: nw 5 ft
at 5 seconds. freezing spray. 
.sat...w winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: nw 2 ft at 5 seconds. 
.sat night...n winds 10 to 15 kt with gusts up to 20 kt, becoming
ne 20 to 25 kt with gusts up to 30 kt after midnight. seas around
2 ft, building to 4 to 6 ft after midnight. wave detail: n 2 ft
at 4 seconds, becoming n 5 ft at 4 seconds. light freezing spray
after midnight. 
.sun...n winds 25 to 35 kt, increasing to 35 to 40 kt in the
afternoon. gusts up to 50 kt. seas 7 to 10 ft, building to 11 to
15 ft in the afternoon. wave detail: n 10 ft at 6 seconds and e
1 foot at 15 seconds, becoming n 14 ft at 7 seconds and e 3 ft at
9 seconds. light freezing spray. a chance of snow in the morning.
snow likely in the afternoon. 
.sun night...n winds 30 to 40 kt. gusts up to 50 kt in the
evening. seas 12 to 16 ft. wave detail: ne 15 ft at 10 seconds
and n 8 ft at 8 seconds. a chance of snow in the evening. light
freezing spray after midnight. 
.mon...nw winds 25 to 30 kt. seas 10 to 14 ft. light freezing
spray. 
.mon night...nw winds 15 to 20 kt. seas 6 to 9 ft.
.tue and tue night...nw winds 10 to 15 kt. seas 3 to 5 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.

$$