Expires:202512101600;;310315
FZUS51 KBOX 100304
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 PM EST Tue Dec 9 2025

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


ANZ251-101600-
Massachusetts Bay and Ipswich Bay-
1004 PM EST Tue Dec 9 2025

...GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.OVERNIGHT...SW winds 15 to 20 kt. Gusts up to 30 kt. Seas 2 to
3 ft. Wave Detail: S 3 ft at 3 seconds and E 1 foot at 4 seconds.
Scattered snow showers with isolated showers, then a chance of
snow with a slight chance of rain. 
.WED...SW winds 15 to 20 kt, becoming S 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. Wave Detail: S 3 ft at 4 seconds and SE
1 foot at 9 seconds, becoming S 4 ft at 5 seconds and SE 2 ft at
9 seconds. A chance of rain in the afternoon. 
.WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S
3 ft at 5 seconds and SE 2 ft at 8 seconds. Patchy fog. A chance
of rain. 
.THU...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
4 ft. Wave Detail: W 4 ft at 4 seconds and SE 1 foot at
4 seconds. 
.THU NIGHT THROUGH FRI NIGHT...W winds 25 to 30 kt with gusts up
to 35 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds and SE
1 foot at 11 seconds. 
.SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: W 2 ft at 3 seconds. 
.SAT NIGHT AND SUN...W winds 15 to 20 kt, increasing to 20 to
25 kt. Seas 2 to 3 ft. A chance of snow.
.SUN NIGHT...NW winds 25 to 30 kt. Seas 3 to 5 ft. A chance of
snow.  

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.

$$