Coastal Waters Forecast
Issued by NWS Boston, MA

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590 FZUS51 KBOX 072003 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 403 PM EDT Tue May 7 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-080900- 403 PM EDT Tue May 7 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres builds over the waters tonight. A warm front lifts toward the waters into early Wed. The warm front lifts through most of the waters by late Wed. The trailing cold front slides through Thu night. The front hangs around the southern waters as we head late into the week. A few lows may ride along the front as we head into the weekend. $$ ANZ250-080900- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and S 2 ft at 7 seconds. Patchy fog. Vsby 1 NM or less. .WED...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 2 ft at 10 seconds. Showers. Vsby 1 NM or less. .WED NIGHT...S winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 10 seconds. Patchy fog in the evening, then patchy dense fog after midnight. Showers likely, mainly in the evening. Vsby 1 NM or less. .THU...N winds around 10 kt, becoming NE in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds and E 2 ft at 10 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 6 seconds and SE 1 foot at 6 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 6 seconds and SE 1 foot at 7 seconds. A chance of showers. Patchy fog in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 6 ft. A chance of showers. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 6 ft. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .SUN...S winds around 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .SUN NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. 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. $$ ANZ251-080900- Massachusetts Bay and Ipswich Bay- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and SE 1 foot at 4 seconds. Patchy fog after midnight with vsby 1 NM or less. .WED...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and E 2 ft at 10 seconds. Showers. Vsby 1 NM or less. .WED NIGHT...S winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and E 2 ft at 10 seconds. Patchy fog in the evening, then patchy dense fog after midnight. A chance of showers in the evening. Vsby 1 NM or less. .THU...N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and E 1 foot at 4 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 6 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 5 seconds and SE 1 foot at 6 seconds. Showers likely. Patchy fog in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Showers likely, mainly in the evening. .SAT...NE winds around 10 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SUN AND SUN NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. 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. $$ ANZ231-080900- Cape Cod Bay- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds and S 1 foot at 2 seconds. Patchy fog after midnight with vsby 1 NM or less. .WED...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: S 1 foot at 2 seconds and E 1 foot at 9 seconds, becoming S 1 foot at 3 seconds and E 1 foot at 10 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 10 seconds, becoming S 1 foot at 2 seconds and E 1 foot at 9 seconds. Patchy fog in the evening. Patchy dense fog after midnight. A chance of showers. Vsby 1 NM or less. .THU...N winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft. Wave Detail: NW 1 foot at 2 seconds and E 1 foot at 10 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 1 foot at 3 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: E 2 ft at 4 seconds. A chance of showers. Patchy fog in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. .SAT...N winds around 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SUN AND SUN NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-080900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 10 seconds and S 2 ft at 6 seconds. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 3 ft at 10 seconds. Showers. Patchy dense fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 2 ft at 10 seconds. Patchy fog in the evening, then patchy dense fog after midnight. Showers likely, mainly in the evening. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 6 seconds and E 2 ft at 10 seconds. Patchy dense fog in the morning. Patchy fog in the afternoon. A chance of showers. Vsby 1 NM or less. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 7 seconds and S 2 ft at 7 seconds. Patchy fog. Showers likely, mainly in the evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 6 seconds and S 2 ft at 7 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 6 ft. A chance of showers. .SAT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 6 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 4 to 6 ft. .SUN...S winds around 10 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .SUN NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. 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. $$ ANZ255-080900- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 11 seconds. Patchy dense fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 10 seconds. Showers. Patchy dense fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds around 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 10 seconds. Patchy fog in the evening. Patchy dense fog after midnight. A chance of showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 10 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 6 seconds and S 3 ft at 7 seconds. Patchy fog. Showers likely, mainly in the evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 5 seconds and S 3 ft at 7 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 4 to 6 ft. .SUN AND SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. 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. $$ ANZ256-080900- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 10 seconds. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 10 seconds. A chance of showers. Patchy dense fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 10 seconds. Patchy fog in the evening. Patchy dense fog after midnight. A chance of showers. Vsby 1 NM or less. .THU...W winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 10 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and E 3 ft at 10 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 9 seconds and NE 3 ft at 5 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft. A chance of showers. .SAT...NW winds around 10 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. .SUN AND SUN NIGHT...S winds 10 to 15 kt, becoming SW. Gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. 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. $$ ANZ232-080900- Nantucket Sound- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 11 seconds and S 1 foot at 5 seconds. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 11 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 10 seconds, becoming SW 1 foot at 5 seconds and E 1 foot at 10 seconds. Patchy dense fog. A chance of showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft. Wave Detail: W 1 foot at 5 seconds and E 1 foot at 10 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 1 foot at 6 seconds. Patchy fog. Showers likely. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 1 foot at 7 seconds. A chance of showers. Patchy fog in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SUN AND SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-080900- Vineyard Sound- 403 PM EDT Tue May 7 2024 .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 5 seconds and E 1 foot at 11 seconds. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 11 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or less. .WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 2 ft at 6 seconds and E 1 foot at 11 seconds, becoming SW 1 foot at 6 seconds and E 1 foot at 12 seconds. Patchy dense fog. A chance of showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and E 1 foot at 13 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 1 foot at 6 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 4 seconds and S 2 ft at 8 seconds. A chance of showers. Patchy fog in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. .SAT...NW winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN AND SUN NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. 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. $$ ANZ234-080900- Buzzards Bay- 403 PM EDT Tue May 7 2024 .TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: S 1 foot at 4 seconds and E 1 foot at 11 seconds, becoming SW 1 foot at 5 seconds and E 1 foot at 11 seconds. Patchy dense fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 11 seconds. Showers. Patchy dense fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 11 seconds, becoming SW 1 foot at 5 seconds and E 1 foot at 11 seconds. Patchy fog in the evening. Patchy dense fog after midnight. A chance of showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and E 1 foot at 12 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and S 1 foot at 6 seconds. Patchy fog. Showers likely, mainly in the evening. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 3 seconds and S 1 foot at 7 seconds. A chance of showers. Patchy fog in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. .SAT...NW winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN AND SUN NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. 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. $$ ANZ235-080900- Rhode Island Sound- 403 PM EDT Tue May 7 2024 .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 11 seconds. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 11 seconds. Showers likely. Patchy fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 11 seconds. Patchy dense fog. A chance of showers. Vsby 1 NM or less. .THU...W winds 5 to 10 kt, becoming SE 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 12 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and E 2 ft at 12 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NE 2 ft at 4 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. .SUN AND SUN NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. 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. $$ ANZ237-080900- Block Island Sound- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 10 seconds. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 11 seconds. A chance of showers. Patchy fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 11 seconds. Patchy fog in the evening, then patchy dense fog after midnight. A chance of showers in the evening. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 10 seconds. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and E 2 ft at 11 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds around 10 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 9 seconds and E 2 ft at 5 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...NE winds around 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT...NW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN AND SUN NIGHT...S winds around 10 kt, becoming SW. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-080900- Boston Harbor- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Waves 1 foot or less. .WED...SE winds 5 to 10 kt. Waves 1 foot or less. Showers. Vsby 1 to 3 NM, decreasing to 1 NM or less in the afternoon. .WED NIGHT...SW winds around 5 kt, becoming NW after midnight. Waves 1 foot or less. Patchy fog in the evening, then patchy dense fog after midnight. A chance of showers in the evening. Vsby 1 NM or less. .THU...N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft. Patchy dense fog in the morning, then patchy fog in the afternoon. Showers likely in the afternoon. Vsby 1 NM or less. .THU NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM in the evening. .FRI...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Showers likely. Patchy fog in the morning. .FRI NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves 2 to 3 ft. Showers likely, mainly in the evening. .SAT...N winds around 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Waves around 2 ft. .SUN AND SUN NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers. 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. $$ ANZ236-080900- Narragansett Bay- 403 PM EDT Tue May 7 2024 .TONIGHT...S winds 5 to 10 kt. Waves around 2 ft. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Waves around 2 ft. A chance of showers in the morning, then showers likely in the afternoon. Patchy fog in the morning. Vsby 1 NM or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves around 2 ft. Patchy fog in the evening, then patchy dense fog after midnight. Showers likely in the evening. Vsby 1 NM or less. .THU...N winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft. Patchy dense fog in the morning, then patchy fog in the afternoon. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers. Patchy fog in the morning. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers. .SAT...NW winds around 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. .SUN AND SUN NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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