FZUS51 KBOX 070503 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 103 AM EDT Thu May 7 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-071800- 103 AM EDT Thu May 7 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front will remains west of our region today. Strong southwest gusts continue today, but fall shy of gale force, a Small Craft Advisory remains in effect for all the waters through today. The cold front exits east of the waters Thursday, followed by a brief return of high pressure for Thursday and Friday. This will be followed by another low pressure system moving into the region Saturday. $$ ANZ250-071800- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 103 AM EDT Thu May 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and E 1 foot at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds and E 1 foot at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds and SE 2 ft at 9 seconds. .FRI...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and W 2 ft at 4 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 10 seconds and W 2 ft at 3 seconds. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 3 ft at 9 seconds. A chance of showers in the morning, then showers likely through the night. A chance of showers after midnight. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SUN NIGHT THROUGH MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-071800- Massachusetts Bay and Ipswich Bay- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 9 seconds. Patchy fog. Showers. .THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and E 1 foot at 7 seconds. A chance of showers in the morning. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 foot at 8 seconds. .FRI...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 9 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and W 1 foot at 3 seconds. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers in the morning, then showers through the night. A chance of showers after midnight. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. 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. $$ ANZ231-071800- Cape Cod Bay- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SE in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: NW 1 foot at 3 seconds and E 1 foot at 12 seconds, becoming W 1 foot at 3 seconds and E 1 foot at 11 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 to 3 NM. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: W 1 foot at 3 seconds and E 1 foot at 10 seconds, becoming NW 1 foot at 3 seconds and SE 1 foot at 9 seconds. .FRI...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at 9 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 6 seconds. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 1 foot at 10 seconds. A chance of showers in the morning, then showers likely through the night. A chance of showers after midnight. .SUN...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .MON AND MON NIGHT...S winds around 10 kt, becoming W with gusts up to 20 kt. Seas around 2 ft. Showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-071800- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 103 AM EDT Thu May 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .REST OF TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and E 1 foot at 9 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 NM or less. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and SE 2 ft at 9 seconds. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 3 ft at 9 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 7 seconds and E 3 ft at 10 seconds. .SAT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 3 ft at 9 seconds. A chance of showers in the morning, then showers likely in the afternoon. .SAT NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 4 ft. Showers likely, mainly in the evening. .SUN...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. .SUN NIGHT THROUGH MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. 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. $$ ANZ255-071800- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 103 AM EDT Thu May 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .REST OF TONIGHT...SW winds 20 to 25 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds and E 1 foot at 11 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 NM or less. .THU NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 2 ft at 9 seconds. .FRI...NW winds around 10 kt, becoming W with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SE 2 ft at 9 seconds. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds and SE 2 ft at 9 seconds. .SAT...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 2 ft at 9 seconds. Showers likely in the afternoon. .SAT NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 4 ft. Showers likely in the evening. A chance of showers after midnight. .SUN...SW winds 5 to 10 kt. Seas 3 to 4 ft. .SUN NIGHT THROUGH MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-071800- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 103 AM EDT Thu May 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .REST OF TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 7 seconds and SE 1 foot at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W in the afternoon. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .THU NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 1 foot at 9 seconds. .FRI...NW winds around 10 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SE 2 ft at 9 seconds. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 8 seconds and SE 2 ft at 9 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and SE 2 ft at 9 seconds. A chance of showers in the morning, then showers through the night. A chance of showers after midnight. .SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT AND MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers. .MON NIGHT...W winds around 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. $$ ANZ232-071800- Nantucket Sound- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 9 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and E 1 foot at 8 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 NM or less. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE 1 foot at 9 seconds. .FRI...W winds around 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 8 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 9 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 1 foot at 9 seconds. A chance of showers in the morning, then showers likely through the night. A chance of showers after midnight. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT THROUGH MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-071800- Vineyard Sound- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and SE 2 ft at 19 seconds. Patchy fog. Showers with isolated tstms. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and SE 1 foot at 11 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 to 3 NM. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and SE 1 foot at 8 seconds. .FRI...W winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and E 1 foot at 10 seconds. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and E 1 foot at 9 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at 9 seconds. A chance of showers in the morning, then showers likely through the night. A chance of showers after midnight. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT THROUGH MON NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. 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. $$ ANZ234-071800- Buzzards Bay- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and SE 2 ft at 16 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 7 seconds and SE 1 foot at 10 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 to 3 NM. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 8 seconds. .FRI...W winds 5 to 10 kt, becoming SW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 11 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 9 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at 10 seconds. A chance of showers in the morning, then showers likely through the night. A chance of showers after midnight. .SUN...SW winds 10 to 15 kt. Seas around 2 ft. .SUN NIGHT THROUGH MON NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-071800- Rhode Island Sound- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...W winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and SE 3 ft at 14 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 2 ft at 11 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .THU NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 2 ft at 8 seconds. .FRI...NW winds around 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and SE 3 ft at 9 seconds. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to around 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and SE 2 ft at 9 seconds. .SAT AND SAT NIGHT...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 SE 2 ft at 9 seconds. A chance of showers in the morning, then showers through the night. A chance of showers after midnight. .SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...S winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 4 ft. Showers. .MON NIGHT...NW winds 10 to 15 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. $$ ANZ237-071800- Block Island Sound- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and SE 1 foot at 9 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 1 foot at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and SE 1 foot at 9 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 7 seconds and SE 2 ft at 8 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SE 2 ft at 8 seconds. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 2 ft at 9 seconds. A chance of showers in the morning, then showers through the night. A chance of showers after midnight. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...S winds 5 to 10 kt. Seas 2 to 4 ft. Showers likely. .MON NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-071800- Boston Harbor- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...W winds 10 to 15 kt. Waves around 2 ft. Patchy fog. A chance of showers. .THU...W winds 5 to 10 kt. Waves around 2 ft in the morning, then 1 foot or less. A chance of showers in the morning. .THU NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. .FRI...W winds 5 to 10 kt, increasing to 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. .FRI NIGHT...W winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 foot or less. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers in the morning, then showers through the night. A chance of showers after midnight. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SUN NIGHT THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. 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. $$ ANZ236-071800- Narragansett Bay- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...W winds 10 to 15 kt. Waves 2 to 4 ft. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Waves 2 to 3 ft. Patchy fog in the morning. A chance of showers in the morning. .THU NIGHT...NW winds 5 to 10 kt. Waves 2 to 3 ft. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves 2 to 3 ft. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. Showers. A chance of showers after midnight. .SUN...SW winds 10 to 15 kt. Waves around 2 ft. .SUN NIGHT AND MON...S winds 5 to 10 kt. Waves 2 to 3 ft. Showers. .MON NIGHT...NW winds around 10 kt. Waves 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-071800- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 20 to 25 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W around 5 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SE 2 ft at 9 seconds. .FRI...W winds around 10 kt, becoming SW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and SE 3 ft at 9 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 4 ft. Wave Detail: W 3 ft at 7 seconds and SE 3 ft at 10 seconds. .SAT AND SAT NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds and E 2 ft at 9 seconds. Showers likely through the night. A chance of showers after midnight. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. .MON AND MON NIGHT...S winds 10 to 15 kt, becoming W. Gusts up to 25 kt. Seas 4 to 6 ft. 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. $$ ANZ281-071800- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: S 7 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...W winds 10 to 15 kt with gusts up to 25 kt, becoming NW 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and E 1 foot at 10 seconds. Showers likely, mainly in the morning. Patchy fog in the morning with vsby 1 NM or less. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 4 to 5 ft. Wave Detail: S 4 ft at 7 seconds and SE 3 ft at 9 seconds. .FRI...W winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 8 seconds and SE 3 ft at 9 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and E 3 ft at 10 seconds. .SAT...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas around 4 ft. Wave Detail: S 4 ft at 7 seconds and E 2 ft at 9 seconds. Showers likely in the afternoon. .SAT NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas around 4 ft. Showers likely. .SUN AND SUN NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. .MON...S winds 15 to 20 kt. Seas 5 to 7 ft. Showers. .MON NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Showers likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-071800- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog. Showers with isolated tstms. Vsby 1 NM or less. .THU...W winds 10 to 15 kt with gusts up to 25 kt, becoming NW 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog. Showers likely, mainly in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .THU NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SE 3 ft at 9 seconds. Patchy fog in the evening with vsby 1 NM or less. .FRI...W winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SE 3 ft at 9 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SE 3 ft at 9 seconds. .SAT...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas around 4 ft. Wave Detail: S 4 ft at 7 seconds and E 2 ft at 9 seconds. A chance of showers in the afternoon. .SAT NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Seas around 4 ft. Showers likely. .SUN...SW winds 5 to 10 kt. Seas around 4 ft. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft. A chance of showers. .MON AND MON NIGHT...S winds 15 to 20 kt, becoming W. Seas 4 to 6 ft. 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. $$ ANZ283-071800- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 103 AM EDT Thu May 7 2026 .REST OF TONIGHT...SW winds 20 to 25 kt. Seas 6 to 7 ft. Wave Detail: S 7 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less. .THU...NW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds and E 1 foot at 10 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 NM or less. .THU NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas around 4 ft. Wave Detail: S 4 ft at 7 seconds and E 2 ft at 9 seconds. .FRI...NW winds around 10 kt, becoming W with gusts up to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and SE 2 ft at 9 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 8 seconds and SE 2 ft at 9 seconds. .SAT...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas around 4 ft. Wave Detail: S 4 ft at 5 seconds and E 2 ft at 9 seconds. Showers likely in the afternoon. .SAT NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas around 4 ft. Showers likely in the evening. A chance of showers after midnight. .SUN...SW winds 5 to 10 kt. Seas around 4 ft. .SUN NIGHT AND MON...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to 6 ft. Showers likely. .MON NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston