Expires:202512051600;;024044
FZUS51 KBOX 050302
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1002 PM EST Thu Dec 4 2025

Coastal waters from the Merrimack River MA to Watch Hill RI out
to 25 NM


ANZ237-051600-
Block Island Sound-
1002 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT UNTIL 4 AM EST FRIDAY...

.OVERNIGHT...NW winds 20 to 25 kt with gusts up to 35 kt,
becoming N 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at
5 seconds and SE 2 ft at 10 seconds. 
.FRI...N winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: NE 2 ft at 8 seconds and W 1 foot at
5 seconds. 
.FRI NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail:
S 1 foot at 4 seconds and SE 1 foot at 10 seconds. A chance of
rain after midnight. 
.SAT...S winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at
10 seconds. A chance of rain. 
.SAT NIGHT THROUGH SUN NIGHT...NW winds 10 to 15 kt with gusts up
to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE
2 ft at 9 seconds. 
.MON THROUGH TUE...SW winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at
8 seconds. 
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. A chance of 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.

$$