Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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542 FZUS51 KBOX 050305 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1005 PM EST Wed Dec 4 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-051600- 1005 PM EST Wed Dec 4 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... A strong clipper system moves through New England tonight into Thursday likely bringing rain, gale force winds, and seas 8 to 13 ft. High pressure returns for the weekend. $$ ANZ250-051600- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...S winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 5 seconds and SE 3 ft at 8 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds 15 to 20 kt with gusts up to 35 kt, becoming W 20 to 25 kt with gusts up to 45 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 6 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds around 25 kt with gusts up to 45 kt. Seas 5 to 8 ft. Wave Detail: SW 6 ft at 6 seconds and SE 2 ft at 8 seconds. .FRI...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft in the afternoon. Wave Detail: W 6 ft at 6 seconds and SE 1 foot at 11 seconds, becoming W 6 ft at 6 seconds and SE 1 foot at 10 seconds. .FRI NIGHT...W winds around 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and SW 1 foot at 9 seconds. .SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and SE 1 foot at 10 seconds. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SUN AND SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. Vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-051600- Massachusetts Bay and Ipswich Bay- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 4 seconds and E 1 foot at 8 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds 10 to 15 kt with gusts up to 30 kt, becoming W 15 to 20 kt with gusts up to 40 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 3 seconds and SE 3 ft at 6 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft at 4 seconds and SW 3 ft at 8 seconds. .FRI...W winds 20 to 25 kt. Gusts up to 35 kt, decreasing to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 4 seconds and SW 2 ft at 8 seconds. .FRI NIGHT THROUGH SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and SW 1 foot at 9 seconds. .SUN AND SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and N 1 foot at 4 seconds. .MON...SW winds 10 to 15 kt. Seas around 2 ft. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. 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. $$ ANZ231-051600- Cape Cod Bay- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...S winds 15 to 20 kt with gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: S 3 ft at 4 seconds and E 1 foot at 4 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds around 15 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 10 seconds and W 3 ft at 4 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 4 seconds and SW 4 ft at 11 seconds. .FRI...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds and SW 3 ft at 9 seconds. .FRI NIGHT THROUGH SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 6 seconds and SW 2 ft at 9 seconds. .SUN AND SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SW 2 ft at 6 seconds. .MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-051600- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...S winds 20 to 25 kt. Gusts up to 35 kt, increasing to 45 kt. Seas 4 to 5 ft, building to 5 to 7 ft. Wave Detail: S 4 ft at 5 seconds and N 1 foot at 4 seconds, becoming SE 6 ft at 7 seconds and NE 1 foot at 4 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 40 kt. Seas 8 to 11 ft. S and E of Nantucket, seas 9 to 13 ft, building to 11 to 15 ft in the afternoon. Wave Detail: S 7 ft at 11 seconds and W 4 ft at 5 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt with gusts up to 45 kt. Seas 9 to 12 ft. Wave Detail: SW 6 ft at 10 seconds and W 5 ft at 5 seconds. .FRI...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 7 to 10 ft. Wave Detail: NW 6 ft at 5 seconds and SW 4 ft at 9 seconds. .FRI NIGHT...W winds around 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 5 ft at 6 seconds and SE 2 ft at 9 seconds. .SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 6 seconds and SW 1 foot at 8 seconds. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SUN AND SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of rain. Vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 to 3 NM. 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. $$ ANZ255-051600- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...SW winds 20 to 25 kt. Gusts up to 35 kt, increasing to 45 kt. Seas 5 to 7 ft, building to 6 to 9 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 foot at 8 seconds, becoming SW 9 ft at 8 seconds and SW 1 foot at 4 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds 20 to 25 kt, becoming W 25 to 30 kt in the afternoon. Gusts up to 45 kt. Seas 9 to 12 ft, building to 10 to 14 ft in the afternoon. Wave Detail: SW 11 ft at 10 seconds and SW 1 foot at 4 seconds, becoming SW 13 ft at 11 seconds and W 2 ft at 4 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 25 to 30 kt with gusts up to 45 kt. Seas 10 to 14 ft. Wave Detail: SW 13 ft at 12 seconds and W 2 ft at 5 seconds. .FRI...NW winds 25 to 30 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 8 to 11 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: SW 9 ft at 10 seconds and NW 2 ft at 5 seconds, becoming W 8 ft at 9 seconds and NW 3 ft at 5 seconds. .FRI NIGHT...NW winds 20 to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and SE 1 foot at 9 seconds. .SAT AND SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds and N 1 foot at 5 seconds. .SUN AND SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .MON...SW winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of rain. Vsby 1 to 3 NM. .MON NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Patchy fog. Rain. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-051600- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...SW winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 8 ft, building to 9 to 12 ft. Wave Detail: S 8 ft at 7 seconds and SW 2 ft at 4 seconds, becoming SW 11 ft at 8 seconds and SW 1 foot at 4 seconds. Rain. Vsby 1 to 3 NM. .THU...W winds 25 to 30 kt with gusts up to 45 kt. Seas 11 to 14 ft. Wave Detail: SW 13 ft at 10 seconds and W 2 ft at 5 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 25 to 30 kt with gusts up to 45 kt. Seas 10 to 14 ft, subsiding to 9 to 12 ft after midnight. Wave Detail: SW 12 ft at 11 seconds and NW 3 ft at 5 seconds, becoming SW 11 ft at 10 seconds and NW 4 ft at 5 seconds. .FRI...NW winds 25 to 30 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 7 to 10 ft, subsiding to 5 to 7 ft in the afternoon. Wave Detail: SW 8 ft at 10 seconds and NW 4 ft at 5 seconds, becoming SW 6 ft at 8 seconds and NW 4 ft at 5 seconds. .FRI NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 6 seconds and SE 1 foot at 10 seconds. .SAT AND SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 5 seconds and SW 1 foot at 8 seconds. .SUN AND SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .MON...SW winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of rain. Vsby 1 to 3 NM. .MON NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas 5 to 6 ft. Patchy fog. Rain. Vsby 1 to 3 NM. 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. $$ ANZ232-051600- Nantucket Sound- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...S winds 20 to 25 kt. Gusts up to 35 kt, increasing to 45 kt. Seas 3 to 4 ft, building to 4 to 6 ft. Wave Detail: S 3 ft at 5 seconds and NE 1 foot at 4 seconds, becoming SW 4 ft at 7 seconds and SW 3 ft at 4 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 45 kt. Seas 5 to 8 ft. Wave Detail: W 4 ft at 4 seconds and SW 4 ft at 10 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt with gusts up to 45 kt. Seas 5 to 8 ft. Wave Detail: W 4 ft at 4 seconds and SW 4 ft at 11 seconds. .FRI...NW winds 20 to 25 kt. Gusts up to 35 kt, decreasing to 25 kt in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: W 4 ft at 4 seconds and SW 3 ft at 10 seconds, becoming NW 4 ft at 5 seconds and SW 2 ft at 9 seconds. .FRI NIGHT THROUGH SAT NIGHT...W winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SW 2 ft at 9 seconds. .SUN AND SUN NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: W 2 ft at 3 seconds and SW 2 ft at 6 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-051600- Vineyard Sound- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...SW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft, building to 5 to 8 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 foot at 9 seconds, becoming SW 7 ft at 8 seconds and SW 2 ft at 4 seconds. Rain. Vsby 1 to 3 NM. .THU...W winds 20 to 25 kt with gusts up to 45 kt. Seas 6 to 9 ft. Wave Detail: SW 8 ft at 11 seconds and W 2 ft at 4 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt with gusts up to 45 kt. Seas 6 to 8 ft, subsiding to 4 to 6 ft after midnight. Wave Detail: SW 8 ft at 11 seconds and W 2 ft at 4 seconds, becoming SW 6 ft at 10 seconds and W 2 ft at 5 seconds. .FRI...NW winds 20 to 25 kt. Gusts up to 35 kt in the morning. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: SW 5 ft at 10 seconds and NW 3 ft at 5 seconds, becoming SW 4 ft at 9 seconds and N 3 ft at 5 seconds. .FRI NIGHT AND SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SW 3 ft at 8 seconds. .SAT NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: W 2 ft at 6 seconds and SE 1 foot at 10 seconds. .SUN AND SUN NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. .MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Rain. Vsby 1 to 3 NM. 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. $$ ANZ234-051600- Buzzards Bay- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...SW winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 45 kt. Seas 6 to 7 ft, building to 7 to 9 ft in the afternoon. Wave Detail: SW 6 ft at 9 seconds and SW 2 ft at 4 seconds, becoming SW 6 ft at 10 seconds and W 3 ft at 4 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 40 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: SW 6 ft at 11 seconds and W 3 ft at 5 seconds, becoming SW 6 ft at 10 seconds and W 3 ft at 5 seconds. .FRI...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 9 seconds and NW 3 ft at 4 seconds. .FRI NIGHT AND SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SW 2 ft at 8 seconds. .SAT NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: W 2 ft at 6 seconds and SE 1 foot at 10 seconds. .SUN AND SUN NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. .MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-051600- Rhode Island Sound- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...SW winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft, building to 7 to 10 ft. Wave Detail: S 7 ft at 6 seconds, becoming SW 10 ft at 8 seconds and SW 2 ft at 4 seconds. Rain. Vsby 1 to 3 NM. .THU...SW winds 20 to 25 kt, becoming W 25 to 30 kt in the afternoon. Gusts up to 45 kt. Seas 8 to 11 ft. Wave Detail: S 10 ft at 10 seconds and W 3 ft at 5 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Gusts up to 45 kt. Seas 7 to 10 ft. Wave Detail: S 10 ft at 12 seconds and W 3 ft at 5 seconds. .FRI...NW winds 20 to 25 kt. Gusts up to 35 kt in the morning. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. Wave Detail: SW 7 ft at 10 seconds and W 4 ft at 5 seconds, becoming SW 5 ft at 9 seconds and NW 4 ft at 5 seconds. .FRI NIGHT THROUGH SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds and SW 3 ft at 8 seconds. .SUN AND SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 foot at 10 seconds. .MON AND MON NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 to 3 NM. 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. $$ ANZ237-051600- Block Island Sound- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...SW winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 7 ft, building to 6 to 9 ft. Wave Detail: S 5 ft at 6 seconds, becoming S 6 ft at 8 seconds and W 3 ft at 5 seconds. Rain. Vsby 1 to 3 NM. .THU...W winds 20 to 25 kt with gusts up to 45 kt. Seas 7 to 10 ft. Wave Detail: S 7 ft at 10 seconds and W 4 ft at 5 seconds. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave Detail: S 6 ft at 12 seconds and W 5 ft at 5 seconds. .FRI...NW winds 15 to 20 kt. Gusts up to 35 kt, decreasing to 25 kt in the afternoon. Seas 5 to 7 ft, subsiding to 3 to 5 ft in the afternoon. Wave Detail: W 4 ft at 5 seconds and S 4 ft at 10 seconds, becoming W 4 ft at 4 seconds and SW 3 ft at 9 seconds. .FRI NIGHT THROUGH SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SW 2 ft at 9 seconds. .SUN AND SUN NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: SW 3 ft at 7 seconds and W 2 ft at 3 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-051600- Boston Harbor- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH FRIDAY MORNING... .OVERNIGHT...S winds around 15 kt with gusts up to 30 kt. Waves around 2 ft. Rain. Vsby 1 to 3 NM. .THU...SW winds 10 to 15 kt with gusts up to 30 kt, becoming W 15 to 20 kt with gusts up to 40 kt in the afternoon. Waves around 2 ft. A chance of snow showers. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 15 to 20 kt with gusts up to 40 kt. Waves around 2 ft. .FRI...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .FRI NIGHT THROUGH SAT NIGHT...W winds 15 to 20 kt. Waves around 2 ft. .SUN AND SUN NIGHT...SW winds 10 to 15 kt. Waves around 2 ft. .MON...SW winds 10 to 15 kt. Waves around 2 ft. Rain likely. .MON NIGHT...SW winds around 10 kt. Waves around 2 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. 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. $$ ANZ236-051600- Narragansett Bay- 1005 PM EST Wed Dec 4 2024 ...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING... .OVERNIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Waves 3 to 4 ft, building to 4 to 6 ft. Rain. Vsby 1 to 3 NM. .THU...W winds 15 to 20 kt with gusts up to 40 kt. Waves 4 to 6 ft. Rain in the morning, then a chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 15 to 20 kt with gusts up to 35 kt. Waves 4 to 6 ft. .FRI...NW winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 4 ft. .FRI NIGHT THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .SUN AND SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. A chance of rain. Vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt. Waves 2 to 4 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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