Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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293 FZUS51 KBOX 231105 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 705 AM EDT Sun Jun 23 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-240000- 705 AM EDT Sun Jun 23 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Strong low pres moves across the Gt Lakes and southern Canada through tonight with a gusty SW flow over the waters. A cold front crosses the waters Mon afternoon and evening followed by high pres Tue. Another cold front approaches from the Gt Lakes Wed, then moves across the waters Thu. High pres builds over New Eng Fri. $$ ANZ250-240000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING... .TODAY...S winds 5 to 10 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas around 2 ft, building to 3 to 5 ft this afternoon. Wave Detail: SE 1 foot at 4 seconds and S 1 foot at 7 seconds, becoming S 4 ft at 4 seconds and E 1 foot at 4 seconds. Patchy fog. A chance of showers with isolated tstms this morning. A slight chance of showers this afternoon. Some tstms may produce frequent lightning and heavy rainfall this morning. Vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 4 ft at 6 seconds and SE 1 foot at 9 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .MON...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 3 ft at 4 seconds and S 3 ft at 8 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .MON NIGHT...W winds around 10 kt, becoming NW after midnight. Seas 3 to 5 ft. Wave Detail: S 3 ft at 8 seconds and SE 3 ft at 9 seconds. .TUE...NW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and NW 2 ft at 4 seconds. .TUE NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers likely with a chance of tstms. .THU...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...NW winds around 10 kt. Seas 2 to 3 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. $$ ANZ251-240000- Massachusetts Bay and Ipswich Bay- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING... .TODAY...SE winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 1 foot or less, then 2 to 3 ft this afternoon. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 4 seconds, becoming S 2 ft at 5 seconds and E 1 foot at 4 seconds. Patchy fog. A chance of showers with isolated tstms this morning, then a slight chance of showers this afternoon. Some tstms may produce frequent lightning and heavy rainfall this morning. Vsby 1 NM or less. .TONIGHT...SW 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: S 3 ft at 5 seconds and E 1 foot at 4 seconds. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 8 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 9 seconds and W 1 foot at 3 seconds. .TUE...NW winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: N 1 foot at 3 seconds and SE 1 foot at 7 seconds. .TUE NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas around 2 ft. Wave Detail: S 1 foot at 2 seconds and N 1 foot at 3 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...NW winds 5 to 10 kt. 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. $$ ANZ231-240000- Cape Cod Bay- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH MONDAY MORNING... .TODAY...S winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds and SW 2 ft at 3 seconds. Patchy fog this morning. Showers likely with isolated tstms this morning. Some tstms may produce heavy rainfall this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SW 3 ft at 4 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 9 seconds and W 2 ft at 3 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 9 seconds and SE 2 ft at 9 seconds. .TUE...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 4 seconds. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-240000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...S winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 3 ft, building to 4 to 6 ft this afternoon. Wave Detail: S 2 ft at 6 seconds and NE 1 foot at 4 seconds, becoming S 4 ft at 6 seconds and NE 1 foot at 4 seconds. Patchy fog. A chance of showers with isolated tstms this morning. Some tstms may produce heavy rainfall this morning. Vsby 1 NM or less. .TONIGHT...SW winds around 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: S 7 ft at 8 seconds and SW 4 ft at 5 seconds. Patchy fog. A chance of showers in the evening. Showers likely after midnight. Vsby 1 NM or less. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 9 ft. Wave Detail: S 7 ft at 9 seconds and S 3 ft at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 5 to 7 ft. Wave Detail: S 5 ft at 9 seconds and S 3 ft at 9 seconds. .TUE...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 8 seconds and S 3 ft at 9 seconds. .TUE NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 foot at 4 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas 3 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. $$ ANZ255-240000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 2 to 4 ft, building to 5 to 7 ft this afternoon. Wave Detail: S 3 ft at 7 seconds and SE 1 foot at 9 seconds, becoming SW 6 ft at 6 seconds and SE 1 foot at 9 seconds. Patchy fog this morning. A slight chance of showers with isolated tstms this morning with vsby 1 NM or less. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft, building to 8 to 11 ft after midnight. Wave Detail: SW 8 ft at 8 seconds and SW 2 ft at 4 seconds, becoming SW 9 ft at 9 seconds and SW 1 foot at 4 seconds. Patchy fog. A chance of showers in the evening. Showers likely after midnight. Vsby 1 NM or less. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 10 ft. Wave Detail: SW 9 ft at 9 seconds and SW 1 foot at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: S 7 ft at 9 seconds and W 1 foot at 3 seconds, becoming SW 6 ft at 9 seconds and NW 1 foot at 4 seconds. .TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 7 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 7 seconds and SE 2 ft at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .THU NIGHT...NW winds around 10 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. $$ ANZ256-240000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...S winds 15 to 20 kt, becoming SW 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to 7 ft this afternoon. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 9 seconds, becoming S 6 ft at 7 seconds and SW 2 ft at 4 seconds. Patchy fog this morning. A slight chance of showers this morning with vsby 1 NM or less. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 9 ft, building to 8 to 11 ft after midnight. Wave Detail: S 8 ft at 8 seconds and SW 1 foot at 4 seconds, becoming S 9 ft at 9 seconds and SW 1 foot at 3 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 8 to 11 ft, subsiding to 7 to 9 ft in the afternoon. Wave Detail: SW 9 ft at 9 seconds, becoming S 8 ft at 9 seconds and S 1 foot at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 8 ft. Wave Detail: S 7 ft at 9 seconds and W 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 2 ft at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 7 seconds and SE 2 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 6 ft. A chance of showers. Vsby 1 to 3 NM. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. Vsby 1 to 3 NM. .THU NIGHT...NW winds around 10 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. $$ ANZ232-240000- Nantucket Sound- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...S winds 10 to 15 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to 5 ft this afternoon. Wave Detail: S 2 ft at 4 seconds and S 2 ft at 7 seconds, becoming SW 4 ft at 5 seconds and NE 1 foot at 4 seconds. Patchy fog this morning. A chance of showers with isolated tstms this morning. Some tstms may produce heavy rainfall this morning with vsby 1 NM or less. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 4 seconds and S 4 ft at 7 seconds. Patchy fog. A chance of showers in the evening, then showers likely after midnight. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 3 ft at 4 seconds and SW 3 ft at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. Wave Detail: SW 3 ft at 9 seconds and W 2 ft at 4 seconds, becoming W 2 ft at 4 seconds and SW 2 ft at 9 seconds. .TUE...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SW 2 ft at 8 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and N 1 foot at 3 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .THU NIGHT...NW winds around 10 kt. 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. $$ ANZ233-240000- Vineyard Sound- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 2 to 3 ft, building to 3 to 5 ft this afternoon. Wave Detail: S 2 ft at 6 seconds and SE 1 foot at 9 seconds, becoming SW 4 ft at 6 seconds and SE 1 foot at 10 seconds. Patchy fog this morning. A chance of showers with isolated tstms this morning with vsby 1 NM or less. .TONIGHT...SW winds around 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 7 seconds and SW 2 ft at 4 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 9 seconds and SW 2 ft at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 9 seconds and W 1 foot at 3 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 8 seconds and SW 2 ft at 4 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SW 3 ft at 4 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to 3 NM. .THU...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 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. $$ ANZ234-240000- Buzzards Bay- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...S winds 10 to 15 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and NE 1 foot at 4 seconds. Patchy fog. A slight chance of showers with isolated tstms this morning. Some tstms may produce heavy rainfall this morning. Vsby 1 NM or less, increasing to 1 to 3 NM this afternoon. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and SW 3 ft at 4 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 9 seconds and W 2 ft at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 9 seconds and W 2 ft at 4 seconds. .TUE...N winds around 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 8 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and N 1 foot at 4 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers and tstms. Vsby 1 to 3 NM. .THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. Vsby 1 to 3 NM. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-240000- Rhode Island Sound- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt this afternoon. Seas 2 to 4 ft, building to 4 to 6 ft this afternoon. Wave Detail: S 3 ft at 7 seconds and SE 1 foot at 9 seconds, becoming SW 6 ft at 6 seconds and SE 1 foot at 10 seconds. Patchy fog this morning. A chance of showers with isolated tstms this morning with vsby 1 NM or less. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: S 8 ft at 8 seconds and SW 1 foot at 4 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 9 seconds and SW 1 foot at 4 seconds. Patchy fog in the morning. A chance of showers in the morning. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 6 ft. Wave Detail: S 6 ft at 9 seconds and W 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds and SW 2 ft at 4 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SE 2 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. A chance of showers and tstms. Vsby 1 to 3 NM. .THU...SW winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to 3 NM. .THU NIGHT...NW winds around 10 kt. Seas 2 to 3 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. $$ ANZ237-240000- Block Island Sound- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds and SE 1 foot at 9 seconds. Patchy fog this morning. A chance of showers with isolated tstms this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds and SW 1 foot at 4 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 9 seconds and S 3 ft at 9 seconds. Patchy fog in the morning. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Wave Detail: S 5 ft at 9 seconds and W 2 ft at 4 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds and SE 2 ft at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and SE 2 ft at 9 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers likely with a chance of tstms. Vsby 1 to 3 NM. .THU...SW winds around 10 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-240000- Boston Harbor- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING... .TODAY...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt this afternoon. Waves 1 foot or less, then around 2 ft this afternoon. A chance of showers with isolated tstms this morning. A slight chance of showers this afternoon. Patchy fog this morning. Some tstms may produce heavy rainfall this morning with vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .MON...SW winds around 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 foot or less. .MON NIGHT...NW winds around 10 kt. Waves 1 foot or less. .TUE...NW winds 5 to 10 kt, becoming NE in the afternoon. Waves 1 foot or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 foot or less. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers and tstms. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Showers likely with a chance of tstms. .THU...W winds 5 to 10 kt. Waves 1 foot or less. A chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. 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. $$ ANZ236-240000- Narragansett Bay- 705 AM EDT Sun Jun 23 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. Patchy fog this morning. A slight chance of showers with isolated tstms this morning. Some tstms may produce frequent lightning and heavy rainfall this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Waves 3 to 5 ft. Patchy fog. Showers likely, mainly in the evening. Vsby 1 to 3 NM. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. Patchy fog in the morning. .MON NIGHT...NW winds around 10 kt. Waves 2 to 4 ft. .TUE...N winds around 10 kt, becoming W in the afternoon. Waves 2 to 3 ft. .TUE NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. Showers likely with a chance of tstms. .THU...SW winds 5 to 10 kt. Waves 2 to 4 ft. A chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Waves 2 to 3 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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