Expires:202411221300;;449215
FZUS51 KBOX 220005
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
704 PM EST Thu Nov 21 2024

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


ANZ233-221300-
Vineyard Sound-
704 PM EST Thu Nov 21 2024

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

.TONIGHT...E winds 20 to 25 kt, becoming SW after midnight. Gusts
up to 35 kt. Seas 4 to 5 ft, building to 5 to 7 ft after
midnight. Wave Detail: E 3 ft at 4 seconds and S 1 foot at
10 seconds, becoming SW 5 ft at 10 seconds and E 3 ft at
6 seconds. Patchy fog. Rain. Vsby 1 to 3 NM. 
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt, becoming SE
around 10 kt in the afternoon. Seas 5 to 7 ft, subsiding to 3 to
5 ft in the afternoon. Wave Detail: SW 5 ft at 8 seconds and E
2 ft at 7 seconds, becoming SW 4 ft at 8 seconds and E 1 foot at
7 seconds. Rain likely in the afternoon. 
.FRI NIGHT...E winds around 10 kt, becoming N after midnight.
Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at
7 seconds and E 1 foot at 7 seconds. Patchy fog. Rain likely.
Vsby 1 to 3 NM in the evening. 
.SAT...NW winds 15 to 20 kt, increasing to 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: W 3 ft at 7 seconds and E
1 foot at 6 seconds, becoming W 4 ft at 7 seconds and E 1 foot at
7 seconds. Rain.
.SAT NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
4 to 5 ft. Wave Detail: W 5 ft at 7 seconds and E 1 foot at
7 seconds. Rain likely, mainly in the evening.
.SUN AND SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt.
Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds and NE 1 foot at
8 seconds. 
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. 
.MON NIGHT AND TUE...SW winds 10 to 15 kt, increasing to 15 to
20 kt. Seas 1 foot or less, then 2 to 4 ft. A chance of showers. 
.TUE NIGHT...W winds 15 to 20 kt. Seas 3 to 4 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.

$$