Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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821 FZUS51 KBOX 060203 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1003 PM EDT Fri Jun 5 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-061500- 1003 PM EDT Fri Jun 5 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... A ridge of high pres will shift east of the waters tonight. A cold front will approach from the west late Sat/Sat night and cross the waters on Sun. This will be followed by a ridge of high pres taking control of the waters through the middle of next week. $$ ANZ250-061500- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SE 1 foot at 3 seconds. .SAT...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SAT NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 8 seconds. A chance of showers. .SUN...SW winds 5 to 10 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 4 seconds. Showers likely in the afternoon. .SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 6 seconds and NW 3 ft at 3 seconds. A chance of showers in the evening. .MON...N winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .TUE THROUGH WED...SW winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-061500- Massachusetts Bay and Ipswich Bay- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and SE 1 foot at 3 seconds. .SAT...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: SE 2 ft at 4 seconds and E 2 ft at 9 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds. Showers likely, mainly in the evening. .SUN...W winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds and W 1 foot at 3 seconds. Showers in the afternoon. .SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and E 3 ft at 8 seconds. A chance of showers in the evening. .MON AND MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 4 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 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. $$ ANZ231-061500- Cape Cod Bay- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...S winds around 5 kt. Seas 1 foot or less, then around 2 ft. Wave Detail: S 1 foot at 2 seconds and SE 1 foot at 9 seconds. .SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 9 seconds. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 9 seconds. A chance of showers. .SUN...SW winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 6 seconds. Showers in the afternoon. .SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers in the evening. .MON AND MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-061500- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and SW 1 foot at 3 seconds. .SAT...S winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers. .SUN...SW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and SE 3 ft at 8 seconds. Showers likely in the afternoon. .SUN NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NE 5 ft at 8 seconds and NW 3 ft at 5 seconds. A chance of showers in the evening. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds. .MON NIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft. .TUE THROUGH WED NIGHT...SW 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. $$ ANZ255-061500- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .SAT...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 3 ft at 9 seconds. .SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers after midnight. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers. .SUN NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds and N 4 ft at 4 seconds. A chance of showers in the evening. .MON...N winds 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 6 seconds. .MON NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-061500- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 4 seconds. .SAT...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 3 ft at 8 seconds. .SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 4 ft at 8 seconds. A chance of showers after midnight. .SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 7 seconds. .SUN NIGHT...NW winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 8 seconds and NW 2 ft at 6 seconds. .MON...N winds 15 to 20 kt, becoming E in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds. .MON NIGHT...S winds 10 to 15 kt, becoming W after midnight. Seas 2 to 4 ft. .TUE THROUGH WED NIGHT...SW 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. $$ ANZ232-061500- Nantucket Sound- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 8 seconds. .SAT...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 9 seconds. .SAT NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 8 seconds. A chance of showers after midnight. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds. Showers likely with a chance of tstms in the afternoon. Some tstms may produce gusty winds, small hail, and heavy rainfall in the afternoon. .SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds. A chance of showers in the evening. .MON AND MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 4 seconds and W 1 foot at 4 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-061500- Vineyard Sound- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and S 1 foot at 9 seconds. .SAT...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and S 1 foot at 9 seconds. .SAT NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds. A chance of showers. .SUN...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. A chance of showers and tstms in the afternoon. Some tstms may produce gusty winds, small hail, and heavy rainfall in the afternoon. .SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 4 ft at 7 seconds. A chance of showers in the evening. .MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 5 seconds and NW 1 foot at 8 seconds. .MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ234-061500- Buzzards Bay- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 4 seconds and S 1 foot at 8 seconds. .SAT...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and S 1 foot at 9 seconds. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 3 ft at 9 seconds. A chance of showers. .SUN...W winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. Showers likely with a chance of tstms in the afternoon. Some tstms may produce gusty winds, small hail, and heavy rainfall in the afternoon. .SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 8 seconds. A chance of showers in the evening. .MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and NW 2 ft at 7 seconds. .MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-061500- Rhode Island Sound- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .SAT...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. .SAT NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds. A chance of showers. A chance of tstms in the evening. Some tstms may produce gusty winds and heavy rainfall in the evening. .SUN...W winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 7 seconds. A chance of showers and tstms in the afternoon. Some tstms may produce gusty winds, small hail, and heavy rainfall in the afternoon. .SUN NIGHT...N 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: N 5 ft at 8 seconds and NW 2 ft at 4 seconds. A chance of showers in the evening. .MON AND MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 7 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ237-061500- Block Island Sound- 1003 PM EDT Fri Jun 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... .OVERNIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 4 seconds. .SAT...SW winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 8 seconds. .SAT NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers. A chance of tstms in the evening. Some tstms may produce gusty winds and heavy rainfall in the evening. .SUN...W winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and W 2 ft at 3 seconds. A chance of showers in the afternoon. .SUN NIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and W 1 foot at 3 seconds. A chance of showers in the evening. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 6 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-061500- Boston Harbor- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...S winds around 5 kt. Waves 1 foot or less. .SAT...S winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft in the evening, then 1 foot or less. Showers likely, mainly in the evening. .SUN...W winds around 10 kt, becoming NW in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. Showers with a chance of tstms in the afternoon. Some tstms may produce gusty winds, small hail, and heavy rainfall in the afternoon. .SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers in the evening. .MON AND MON NIGHT...W winds 15 to 20 kt. Waves 2 to 3 ft. .TUE THROUGH WED NIGHT...SW 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. $$ ANZ236-061500- Narragansett Bay- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .SAT...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves 2 to 3 ft. A chance of showers. A chance of tstms in the evening. Some tstms may produce gusty winds and heavy rainfall in the evening. .SUN...W winds 10 to 15 kt. Waves 2 to 3 ft. Showers likely with a chance of tstms in the afternoon. Some tstms may produce gusty winds, small hail, and heavy rainfall in the afternoon. .SUN NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt after midnight. Waves 2 to 3 ft. A chance of showers in the evening. .MON AND MON NIGHT...W winds 15 to 20 kt. Waves 2 to 3 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-061500- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and SW 1 foot at 3 seconds. .SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 9 seconds and S 3 ft at 5 seconds. .SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 4 ft at 8 seconds. A chance of showers. .SUN...W winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and W 2 ft at 4 seconds. A chance of showers in the afternoon. .SUN NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 8 seconds and N 4 ft at 5 seconds. A chance of showers in the evening. .MON...N winds 15 to 20 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds. .MON NIGHT...W winds around 10 kt. Seas 2 to 4 ft. .TUE THROUGH WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up 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. $$ ANZ281-061500- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and SW 1 foot at 4 seconds. Patchy fog. Vsby 1 to 3 NM. .SAT...S winds around 10 kt, increasing to around 15 kt with gusts up to 25 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 8 seconds and SW 3 ft at 4 seconds. Patchy fog in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers after midnight. .SUN...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 7 seconds. A chance of showers. .SUN NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. Wave Detail: NE 6 ft at 8 seconds and N 5 ft at 5 seconds. A chance of showers in the evening. .MON...N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: N 7 ft at 7 seconds. .MON NIGHT...W winds around 10 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-061500- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 9 seconds and SW 1 foot at 4 seconds. .SAT...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 5 seconds and SE 3 ft at 8 seconds. .SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers after midnight. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 6 ft. Wave Detail: SW 5 ft at 7 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Seas 5 to 6 ft. Wave Detail: S 6 ft at 8 seconds and N 4 ft at 5 seconds. A chance of showers in the evening. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 7 seconds. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W after midnight. Seas 4 to 6 ft. .TUE THROUGH WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 15 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. $$ ANZ283-061500- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 1003 PM EDT Fri Jun 5 2026 .OVERNIGHT...SW winds around 10 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 9 seconds and SW 2 ft at 4 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 5 seconds and SE 3 ft at 8 seconds. .SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 4 ft at 8 seconds. A chance of showers after midnight. .SUN...SW winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 7 seconds. A chance of showers in the morning. .SUN NIGHT AND MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds and NW 4 ft at 6 seconds. .MON NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming W after midnight. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 7 seconds and SW 3 ft at 5 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston