Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
646 FZUS51 KBOX 052105 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 405 PM EST Fri Dec 5 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-061000- 405 PM EST Fri Dec 5 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres builds over the waters today, followed by a weak low pres system passing well to our south Sat. Another strong cold front will cross the waters late Sun into Sun night followed by high pres building in from the west on Mon. Low pres will then approach from the west on Tue. $$ ANZ250-061000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 405 PM EST Fri Dec 5 2025 .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 4 seconds and W 1 foot at 4 seconds. .SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and NW 1 foot at 3 seconds. .SAT NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 3 ft at 9 seconds. A chance of rain and snow after midnight. .MON...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to 8 ft in the afternoon. Wave Detail: W 5 ft at 5 seconds and SE 3 ft at 8 seconds, becoming N 6 ft at 6 seconds and SE 2 ft at 8 seconds. A chance of snow in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. .TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain and snow. .WED...SW winds around 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain. .WED NIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Rain likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-061000- Massachusetts Bay and Ipswich Bay- 405 PM EST Fri Dec 5 2025 .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 5 seconds. .SAT...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: SE 1 foot at 3 seconds and NW 1 foot at 3 seconds, becoming SE 2 ft at 4 seconds and NW 1 foot at 3 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 4 seconds. .SUN...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and W 2 ft at 4 seconds. A chance of snow after midnight. .MON AND MON NIGHT...NW winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and NE 3 ft at 6 seconds. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of snow. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 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. $$ ANZ231-061000- Cape Cod Bay- 405 PM EST Fri Dec 5 2025 .TONIGHT...S winds around 5 kt. Seas around 2 ft this evening, then 1 foot or less. Wave Detail: N 2 ft at 5 seconds and S 1 foot at 4 seconds, becoming S 1 foot at 3 seconds and N 1 foot at 5 seconds. .SAT...SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: S 1 foot at 2 seconds and N 1 foot at 4 seconds, becoming SE 1 foot at 3 seconds and NW 1 foot at 4 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and SE 1 foot at 4 seconds. .SUN...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN NIGHT...W winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at 4 seconds. A chance of rain and snow after midnight. .MON AND MON NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and E 2 ft at 8 seconds. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. A chance of rain and snow. .WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-061000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 405 PM EST Fri Dec 5 2025 .TONIGHT...S winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 6 seconds and SW 1 foot at 6 seconds. .SAT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and NW 1 foot at 6 seconds. .SAT NIGHT...SW winds 10 to 15 kt, becoming NW with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and NW 2 ft at 6 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and S 3 ft at 7 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and N 2 ft at 5 seconds. A chance of rain and snow after midnight. .MON...NW winds 20 to 25 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds and SE 3 ft at 8 seconds. A chance of rain and snow in the morning. .MON NIGHT...N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 5 to 8 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...SW winds 20 to 25 kt. Seas 4 to 6 ft. A chance of rain. .WED...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 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. $$ ANZ255-061000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 405 PM EST Fri Dec 5 2025 .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 5 seconds and SW 1 foot at 6 seconds. .SAT...E winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds and SE 1 foot at 10 seconds. .SAT NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SUN...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE 3 ft at 8 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: SE 3 ft at 8 seconds and N 1 foot at 4 seconds, becoming W 3 ft at 4 seconds and SW 3 ft at 7 seconds. .MON...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NW 6 ft at 6 seconds and E 2 ft at 8 seconds. .MON NIGHT...N winds 20 to 25 kt with gusts up to 30 kt, diminishing to 15 to 20 kt after midnight. Seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight. .TUE...W winds 15 to 20 kt. Seas 2 to 4 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 25 to 30 kt. Seas 5 to 8 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-061000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 405 PM EST Fri Dec 5 2025 .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and NW 1 foot at 3 seconds. .SAT...SE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 10 seconds. .SAT NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 7 seconds. .SUN NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: SE 3 ft at 8 seconds and W 2 ft at 4 seconds, becoming W 3 ft at 4 seconds and SE 3 ft at 8 seconds. .MON...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 6 seconds and N 2 ft at 5 seconds. .MON NIGHT...N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. .TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 25 to 30 kt. Seas 5 to 7 ft. A chance of rain. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 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. $$ ANZ232-061000- Nantucket Sound- 405 PM EST Fri Dec 5 2025 .TONIGHT...SE winds around 5 kt. Seas around 2 ft this evening, then 1 foot or less. Wave Detail: S 1 foot at 2 seconds and NE 1 foot at 5 seconds, becoming S 1 foot at 3 seconds and NW 1 foot at 4 seconds. .SAT...SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: SE 1 foot at 3 seconds and N 1 foot at 4 seconds. .SAT NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 4 seconds. .SUN...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and SE 1 foot at 6 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 4 seconds. .MON AND MON NIGHT...N winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds and SW 1 foot at 6 seconds. .TUE...W winds 15 to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 20 to 25 kt. Seas 3 to 5 ft. A chance of rain. .WED AND WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-061000- Vineyard Sound- 405 PM EST Fri Dec 5 2025 .TONIGHT...SE winds around 5 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 4 seconds and S 1 foot at 4 seconds. .SAT...SE winds 5 to 10 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: SE 1 foot at 3 seconds and SE 1 foot at 10 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 4 seconds. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and NW 1 foot at 3 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 6 seconds and NE 1 foot at 3 seconds. .MON AND MON NIGHT...N winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: N 2 ft at 5 seconds and W 2 ft at 5 seconds. .TUE...W winds 15 to 20 kt. Seas 2 to 3 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 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. $$ ANZ234-061000- Buzzards Bay- 405 PM EST Fri Dec 5 2025 .TONIGHT...SE winds around 5 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 3 seconds and S 1 foot at 3 seconds. .SAT...SE winds 5 to 10 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: SE 1 foot at 3 seconds and NW 1 foot at 4 seconds, becoming SE 1 foot at 3 seconds and SE 1 foot at 10 seconds. .SAT NIGHT...W winds around 10 kt. Seas around 2 ft. Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 4 seconds. .SUN...NW winds around 10 kt, diminishing to around 5 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: W 1 foot at 4 seconds and E 1 foot at 4 seconds, becoming N 1 foot at 3 seconds and SW 1 foot at 5 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: N 1 foot at 3 seconds and W 1 foot at 4 seconds, becoming SW 2 ft at 4 seconds and SE 1 foot at 8 seconds. .MON AND MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and N 2 ft at 5 seconds. .TUE...W winds 15 to 20 kt. Seas 2 to 3 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 20 to 25 kt. Seas 2 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-061000- Rhode Island Sound- 405 PM EST Fri Dec 5 2025 .TONIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and W 1 foot at 4 seconds. .SAT...SE winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and W 1 foot at 3 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 7 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SW 2 ft at 7 seconds. .MON...NW winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and N 2 ft at 5 seconds. .MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .TUE...W winds 15 to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain. .WED NIGHT...SW winds 20 to 25 kt. Seas 4 to 6 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. $$ ANZ237-061000- Block Island Sound- 405 PM EST Fri Dec 5 2025 .TONIGHT...E winds around 5 kt. Seas around 2 ft. Wave Detail: E 1 foot at 2 seconds and S 1 foot at 7 seconds. .SAT...SE winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 3 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 10 seconds. .SUN...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and NW 1 foot at 3 seconds. .SUN NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 2 ft at 7 seconds. .MON AND MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and NE 2 ft at 4 seconds. .TUE...W winds 15 to 20 kt. Seas 2 to 3 ft. .TUE NIGHT AND WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain. .WED NIGHT...SW winds around 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-061000- Boston Harbor- 405 PM EST Fri Dec 5 2025 .TONIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .SAT...S winds 5 to 10 kt. Waves 1 foot or less. .SAT NIGHT...W winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft after midnight. .SUN...NW winds 5 to 10 kt. Waves around 2 ft in the morning, then 1 foot or less. .SUN NIGHT...SW winds around 5 kt, becoming W 10 to 15 kt with gusts up to 20 kt after midnight. Waves 1 foot or less, then around 2 ft after midnight. A chance of snow after midnight. .MON AND MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of snow. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of rain. .WED NIGHT...SW winds 10 to 15 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. $$ ANZ236-061000- Narragansett Bay- 405 PM EST Fri Dec 5 2025 .TONIGHT...NE winds around 5 kt. Waves 1 foot or less. .SAT...E winds 5 to 10 kt, becoming S in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. .SAT NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .SUN...NW winds 5 to 10 kt. Waves around 2 ft. .SUN NIGHT...W winds around 5 kt, increasing to 10 to 15 kt after midnight. Waves around 2 ft. .MON AND MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .TUE AND TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt. Waves 3 to 5 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston