


Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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785 FZUS51 KBOX 262003 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 403 PM EDT Sat Apr 26 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-270900- 403 PM EDT Sat Apr 26 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... Approaching low pres brings increasing winds and seas for today. Periodic chances for rain today with gradually clearing conditions later tonight into Sunday. Breezy northwest winds Sun. Dry and less windy early next week with decreasing seas. $$ ANZ250-270900- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...SW winds 15 to 20 kt, becoming W after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SE 5 ft at 8 seconds and SW 3 ft at 5 seconds. Patchy fog. Rain with a slight chance of tstms this evening. Vsby 1 NM or less. .SUN...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 8 seconds. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 5 seconds and SE 4 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon. Seas 4 to 6 ft, subsiding to 2 to 4 ft in the afternoon. Wave Detail: NW 4 ft at 5 seconds and NE 4 ft at 8 seconds, becoming N 4 ft at 7 seconds and W 1 foot at 4 seconds. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and W 1 foot at 3 seconds. .TUE...SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 8 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED NIGHT AND THU...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-270900- Massachusetts Bay and Ipswich Bay- 403 PM EDT Sat Apr 26 2025 .TONIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 8 seconds. Patchy fog. A chance of rain with isolated tstms this evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .SUN...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 3 seconds and SE 2 ft at 8 seconds. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E 3 ft at 9 seconds. .MON...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: NE 3 ft at 7 seconds and NW 2 ft at 4 seconds. .MON NIGHT THROUGH TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 3 seconds and NE 3 ft at 7 seconds. .WED THROUGH THU...NE winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and NE 2 ft at 6 seconds. .THU NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. 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. $$ ANZ231-270900- Cape Cod Bay- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 8 seconds. Patchy fog. Rain with isolated tstms this evening. Vsby 1 NM or less. .SUN...W winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 8 seconds. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and SE 2 ft at 9 seconds. .MON...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 6 seconds. .MON NIGHT...SW winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 2 ft at 7 seconds and NW 1 foot at 4 seconds, becoming NW 1 foot at 4 seconds and NE 1 foot at 7 seconds. .TUE AND TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 6 seconds. .WED THROUGH THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-270900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: S 8 ft at 7 seconds. Patchy fog. Rain with isolated tstms this evening. A chance of rain after midnight. Vsby 1 NM or less. .SUN...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 8 seconds and W 4 ft at 6 seconds. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds and SE 4 ft at 8 seconds. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt in the morning. Seas 4 to 6 ft. Wave Detail: N 4 ft at 7 seconds. .MON NIGHT AND TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 7 seconds and SW 3 ft at 4 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 4 seconds and SE 2 ft at 8 seconds. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .WED NIGHT THROUGH THU NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. 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. $$ ANZ255-270900- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...SW winds 20 to 25 kt, becoming W after midnight. Gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: S 8 ft at 7 seconds and S 3 ft at 8 seconds. Patchy fog. Rain likely with isolated tstms this evening, then a slight chance of rain after midnight. Vsby 1 NM or less. .SUN...W winds 20 to 25 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 8 seconds and SE 5 ft at 8 seconds. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 7 seconds and SE 4 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and E 2 ft at 8 seconds. .MON NIGHT AND TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 9 seconds. .TUE NIGHT...SW winds 20 to 25 kt. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: SW 5 ft at 6 seconds and SE 2 ft at 9 seconds, becoming SW 7 ft at 7 seconds and SE 1 foot at 9 seconds. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. .THU AND THU NIGHT...NW winds around 10 kt, becoming S. Seas 2 to 4 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-270900- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 7 to 8 ft, subsiding to 5 to 8 ft after midnight. Wave Detail: S 8 ft at 8 seconds, becoming S 7 ft at 8 seconds. Patchy fog. Rain likely with isolated tstms this evening. Vsby 1 NM or less. .SUN...W winds 20 to 25 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 7 seconds and S 5 ft at 8 seconds. .SUN NIGHT...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 4 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 2 ft at 8 seconds. .MON NIGHT...W winds around 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 8 seconds. .TUE...SW winds around 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 20 to 25 kt. Seas 4 to 6 ft. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds around 10 kt. Seas 2 to 3 ft. .THU NIGHT...S winds around 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. 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. $$ ANZ232-270900- Nantucket Sound- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...SW winds 25 to 30 kt with gusts up to 35 kt, becoming W 15 to 20 kt with gusts up to 25 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 5 seconds and SE 2 ft at 8 seconds. Patchy fog. Rain with isolated tstms this evening. Vsby 1 NM or less. .SUN...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 8 seconds. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and SE 1 foot at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 foot at 8 seconds. .MON NIGHT THROUGH TUE NIGHT...SW winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 8 seconds. .WED AND WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt, becoming NW around 10 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds and E 1 foot at 10 seconds. .THU AND THU NIGHT...NW winds around 10 kt, becoming S. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-270900- Vineyard Sound- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 20 to 25 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and S 3 ft at 8 seconds. Patchy fog. Rain with a slight chance of tstms this evening. Vsby 1 NM or less. .SUN...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 6 seconds and S 2 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: NW 2 ft at 4 seconds and E 1 foot at 7 seconds, becoming W 1 foot at 4 seconds and E 1 foot at 6 seconds. .MON NIGHT AND TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 8 seconds. .TUE NIGHT...SW winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 foot at 9 seconds. .WED AND WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt, becoming NW 10 to 15 kt. Seas 2 to 4 ft. .THU...SW winds around 10 kt. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. 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. $$ ANZ234-270900- Buzzards Bay- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds. Patchy fog. Rain likely with isolated tstms this evening. Vsby 1 NM or less. .SUN...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and SE 2 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: NW 2 ft at 4 seconds and E 1 foot at 6 seconds, becoming NW 1 foot at 4 seconds and E 1 foot at 5 seconds. .MON NIGHT THROUGH TUE NIGHT...SW winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 8 seconds. .WED AND WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt, becoming NW 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and SE 1 foot at 9 seconds. .THU...SW winds around 10 kt. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-270900- Rhode Island Sound- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 8 seconds. Patchy fog. Rain with a slight chance of tstms this evening. Vsby 1 NM or less. .SUN...W winds 20 to 25 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and S 5 ft at 8 seconds. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 5 ft, subsiding to 2 to 4 ft after midnight. Wave Detail: NW 4 ft at 5 seconds and S 4 ft at 8 seconds, becoming NW 3 ft at 5 seconds and SE 3 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 8 seconds. .MON NIGHT AND TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE NIGHT...SW winds 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and SE 1 foot at 9 seconds. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. .THU...S winds around 10 kt. Seas around 2 ft. .THU NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. 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. $$ ANZ237-270900- Block Island Sound- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 15 to 20 kt, becoming W after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 7 seconds and SE 5 ft at 8 seconds. Patchy fog. Rain with a slight chance of tstms this evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .SUN...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 8 seconds and W 3 ft at 5 seconds. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .MON NIGHT AND TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 9 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED NIGHT AND THU...NW winds 5 to 10 kt, becoming S. Seas 2 to 3 ft. .THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-270900- Boston Harbor- 403 PM EDT Sat Apr 26 2025 .TONIGHT...SW winds 10 to 15 kt, becoming W after midnight. Gusts up to 25 kt. Waves around 2 ft. Patchy fog this evening. Rain likely with a slight chance of tstms this evening with vsby 1 to 3 NM. .SUN...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Waves around 2 ft. .MON...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Waves around 2 ft. .MON NIGHT THROUGH TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .WED THROUGH THU...N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Waves 1 foot or less. A chance of showers. Winds and waves higher in and near tstms. 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. $$ ANZ236-270900- Narragansett Bay- 403 PM EDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Waves 3 to 5 ft, subsiding to 2 to 3 ft after midnight. At the bay entrance, waves 4 to 6 ft. Patchy fog. Rain likely with a slight chance of tstms this evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .SUN...W winds 10 to 15 kt, becoming NW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves 2 to 4 ft. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Waves 2 to 3 ft. .MON...NW winds 5 to 10 kt. Gusts up to 20 kt in the morning. Waves 2 to 3 ft. .MON NIGHT AND TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 3 to 5 ft. .WED AND WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt. Waves 2 to 4 ft. .THU...SW winds 5 to 10 kt. Waves around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Waves around 2 ft. A chance of showers. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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