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
800 FZUS51 KBOX 110304 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1004 PM EST Mon Nov 10 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-111600- 1004 PM EST Mon Nov 10 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... Strong cold front passes through the region and over the waters tonight with a high chance for W gale force wind gusts on Tue. Another cold front will approach and cross the waters later Wed into Thu. $$ ANZ250-111600- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 8 seconds and W 4 ft at 4 seconds. .TUE...W winds 20 to 25 kt. Gusts up to 30 kt, increasing to 40 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 6 ft at 5 seconds and SE 4 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 6 seconds and SE 3 ft at 10 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 5 seconds and SE 2 ft at 11 seconds. .WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft at 4 seconds and SE 1 foot at 10 seconds. .THU AND THU NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds and SE 1 foot at 9 seconds. A chance of showers through the night. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-111600- Massachusetts Bay and Ipswich Bay- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and W 3 ft at 3 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt, increasing to 20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 4 seconds and E 3 ft at 8 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 4 seconds and E 2 ft at 9 seconds. .WED...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 10 seconds. .WED NIGHT...W 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 1 foot at 11 seconds. .THU AND THU NIGHT...NW 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 1 foot at 10 seconds. A chance of showers through the night. .FRI THROUGH SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 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. $$ ANZ231-111600- Cape Cod Bay- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 7 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt, increasing to 20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 7 seconds, becoming W 4 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and S 2 ft at 10 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and S 1 foot at 10 seconds. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: W 2 ft at 3 seconds and S 1 foot at 9 seconds. .THU AND THU NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas around 3 ft. Wave Detail: W 3 ft at 4 seconds and S 1 foot at 9 seconds. A chance of showers through the night. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-111600- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 8 seconds and W 3 ft at 5 seconds. .TUE...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 40 kt. Seas 5 to 7 ft, building to 6 to 9 ft in the afternoon. Wave Detail: S 6 ft at 9 seconds and W 4 ft at 4 seconds, becoming W 6 ft at 5 seconds and S 5 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft, except 10 to 14 ft S and E of Nantucket. Wave Detail: W 7 ft at 6 seconds and S 4 ft at 10 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 9 ft, except 9 to 13 ft S and E of Nantucket. Wave Detail: W 5 ft at 6 seconds and S 4 ft at 10 seconds. A chance of showers. .WED NIGHT THROUGH THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, except 8 to 11 ft S and E of Nantucket. Wave Detail: NW 5 ft at 5 seconds and S 4 ft at 9 seconds. A chance of showers after midnight. A chance of showers. .FRI...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and SE 1 foot at 9 seconds. A chance of showers. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. .SAT AND SAT NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Gusts up to 25 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. $$ ANZ255-111600- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft. Wave Detail: S 8 ft at 9 seconds and W 3 ft at 5 seconds. .TUE...W winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. Gusts up to 40 kt. Seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Wave Detail: S 8 ft at 9 seconds and W 7 ft at 8 seconds, becoming SW 11 ft at 8 seconds and SW 4 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to 13 ft. Wave Detail: W 11 ft at 9 seconds and SW 8 ft at 10 seconds. .WED...W winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 13 ft. Wave Detail: SW 8 ft at 9 seconds. A chance of showers. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 9 to 12 ft. Wave Detail: SW 7 ft at 9 seconds and W 1 foot at 5 seconds. A chance of showers after midnight. .THU...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: W 8 ft at 8 seconds and SW 6 ft at 9 seconds. A chance of showers. .THU NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. A chance of showers in the evening. .FRI...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. .FRI NIGHT AND SAT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds 15 to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-111600- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 8 ft. Wave Detail: S 8 ft at 9 seconds and W 6 ft at 7 seconds. .TUE...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Gusts up to 40 kt. Seas 6 to 8 ft, building to 8 to 11 ft in the afternoon. Wave Detail: W 7 ft at 7 seconds and S 5 ft at 9 seconds, becoming W 11 ft at 8 seconds and SW 5 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to 12 ft. Wave Detail: W 12 ft at 9 seconds and S 4 ft at 10 seconds. .WED...W winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 12 ft. Wave Detail: SW 8 ft at 8 seconds and S 7 ft at 10 seconds. A chance of showers in the morning. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 8 to 11 ft. Wave Detail: SW 7 ft at 9 seconds and W 2 ft at 5 seconds. A chance of showers after midnight. .THU...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: W 7 ft at 8 seconds and S 6 ft at 9 seconds. A chance of showers. .THU NIGHT...NW winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. A chance of showers in the evening. .FRI...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. .FRI NIGHT AND SAT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt. Gusts up to 30 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 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. $$ ANZ232-111600- Nantucket Sound- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and S 2 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and S 2 ft at 10 seconds. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: W 3 ft at 4 seconds and SW 2 ft at 10 seconds. A chance of showers. .WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: W 2 ft at 4 seconds and S 2 ft at 9 seconds. .THU AND THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds and SW 2 ft at 9 seconds. A chance of showers through the night. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-111600- Vineyard Sound- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 9 seconds and W 3 ft at 5 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt, increasing to 20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 3 to 5 ft, building to 5 to 7 ft in the afternoon. Wave Detail: S 5 ft at 9 seconds and SW 4 ft at 7 seconds, becoming SW 7 ft at 8 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 8 seconds. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: SW 5 ft at 8 seconds. A chance of showers. .WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: SW 5 ft at 9 seconds and W 2 ft at 6 seconds. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 6 seconds and SW 4 ft at 9 seconds. A chance of showers in the afternoon. .THU NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers in the evening. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 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. $$ ANZ234-111600- Buzzards Bay- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and S 3 ft at 9 seconds. .TUE...W winds around 15 kt with gusts up to 30 kt, increasing to 20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SW 4 ft at 9 seconds. .TUE NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds and SW 5 ft at 9 seconds. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 9 seconds and SW 3 ft at 6 seconds. .WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 9 seconds and W 2 ft at 6 seconds. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft at 6 seconds and SW 3 ft at 9 seconds. A chance of showers in the afternoon. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. .FRI THROUGH SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-111600- Rhode Island Sound- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 9 seconds and W 3 ft at 5 seconds. .TUE...W winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. Gusts up to 40 kt. Seas 4 to 6 ft, building to 5 to 8 ft in the afternoon. Wave Detail: S 6 ft at 9 seconds and W 5 ft at 7 seconds, becoming W 7 ft at 7 seconds and SW 7 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 7 seconds and SW 7 ft at 9 seconds. .WED...SW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: SW 7 ft at 9 seconds and SW 4 ft at 6 seconds. .WED NIGHT AND THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 9 seconds and W 4 ft at 6 seconds. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 7 seconds and S 4 ft at 9 seconds. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 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. $$ ANZ237-111600- Block Island Sound- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH WEDNESDAY MORNING... .OVERNIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 9 seconds and W 4 ft at 5 seconds. .TUE...W winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. Gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds and S 5 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds and S 4 ft at 9 seconds. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: S 4 ft at 9 seconds and W 3 ft at 4 seconds. .WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: S 4 ft at 9 seconds and W 3 ft at 4 seconds. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 5 seconds and S 4 ft at 9 seconds. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-111600- Boston Harbor- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH TUESDAY EVENING... .OVERNIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .TUE...W winds 10 to 15 kt with gusts up to 30 kt, increasing to 15 to 20 kt with gusts up to 40 kt in the afternoon. Waves around 2 ft. .TUE NIGHT...W winds 15 to 20 kt. Gusts up to 40 kt, decreasing to 30 kt after midnight. Waves around 2 ft. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .WED NIGHT THROUGH THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .FRI THROUGH SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 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. $$ ANZ236-111600- Narragansett Bay- 1004 PM EST Mon Nov 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST TUESDAY THROUGH TUESDAY EVENING... .OVERNIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .TUE...W winds 10 to 15 kt with gusts up to 30 kt, increasing to 15 to 20 kt with gusts up to 40 kt in the afternoon. Waves 3 to 4 ft. .TUE NIGHT...W winds 15 to 20 kt with gusts up to 40 kt, diminishing to 10 to 15 kt with gusts up to 30 kt after midnight. Waves 3 to 4 ft. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 3 to 5 ft. .WED NIGHT THROUGH THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 4 ft. .FRI THROUGH SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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