FZUS51 KBOX 132304 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 704 PM EDT Wed May 13 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-141200- 704 PM EDT Wed May 13 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres moves offshore early Wed and is replaced by low pres tracking into the St Lawrence River Valley late Wed. This low gives way to a new area of low pres developing south of New England later Thu, then offshore Fri. Then the Bermuda high develops over the weekend into early next week, providing tranquil boating weather across the MA and RI waters. $$ ANZ250-141200- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt. Gusts up to 30 kt, decreasing to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 1 foot at 11 seconds. .THU...SE winds around 15 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 11 seconds. A chance of showers in the morning, then showers in the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM. .THU NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds and S 1 foot at 4 seconds. Patchy fog. Showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...NE winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and E 4 ft at 11 seconds. Showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 10 seconds and E 4 ft at 10 seconds. A chance of showers in the evening. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds and SW 3 ft at 3 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-141200- Massachusetts Bay and Ipswich Bay- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and E 1 foot at 11 seconds. .THU...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and E 1 foot at 11 seconds. A chance of showers in the morning, then showers in the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM. .THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and E 3 ft at 11 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and E 3 ft at 10 seconds. Showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas around 3 ft. Wave Detail: E 3 ft at 10 seconds and N 2 ft 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 3 ft at 7 seconds. .SUN THROUGH MON NIGHT...S 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. $$ ANZ231-141200- Cape Cod Bay- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 7 seconds. .THU...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and SE 2 ft at 3 seconds. Patchy fog. Showers. Vsby 1 to 3 NM in the afternoon. .THU NIGHT...E winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: SE 2 ft at 5 seconds and E 1 foot at 11 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .FRI...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 10 seconds and E 2 ft at 10 seconds. Showers likely. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 10 seconds and E 2 ft at 12 seconds. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 3 seconds and NE 2 ft at 10 seconds. .SUN THROUGH MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-141200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt, becoming SE 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and NE 1 foot at 4 seconds. .THU...E winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 1 foot at 11 seconds. Patchy fog. Showers. Vsby 1 NM or less in the afternoon. .THU NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and E 2 ft at 5 seconds. Patchy fog. Showers, mainly in the evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...E winds 5 to 10 kt, becoming NE in the afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 10 seconds and SE 5 ft at 10 seconds. A chance of showers in the morning, then showers likely in the afternoon. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming NW after midnight. Seas 4 to 5 ft. Wave Detail: E 5 ft at 5 seconds and E 5 ft at 10 seconds. A chance of showers in the evening. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 5 seconds and E 5 ft at 9 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 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. $$ ANZ255-141200- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 foot at 12 seconds. .THU...SE winds 15 to 20 kt, becoming E 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 5 seconds and SW 3 ft at 6 seconds. Patchy fog. Showers. Vsby 1 to 3 NM in the afternoon. .THU NIGHT...E winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 9 seconds and SW 4 ft at 7 seconds. Patchy fog. Showers likely, mainly in the evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...E winds 5 to 10 kt, becoming N in the afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 9 seconds and SE 5 ft at 10 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming NW after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 10 seconds and E 5 ft at 10 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 4 ft at 9 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-141200- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S 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 1 foot at 11 seconds. A slight chance of showers after midnight. .THU...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 6 seconds and SW 3 ft at 6 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .THU NIGHT...S winds 5 to 10 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 9 seconds and NE 3 ft at 10 seconds. Patchy fog. A chance of showers. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .FRI...N winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 9 seconds and E 5 ft at 10 seconds. A chance of showers. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 9 seconds and SE 5 ft at 10 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 4 seconds and E 4 ft at 10 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 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. $$ ANZ232-141200- Nantucket Sound- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 7 seconds. .THU...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and SE 1 foot at 11 seconds. Patchy fog. Showers. Vsby 1 to 3 NM in the afternoon. .THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and S 2 ft at 7 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI...E winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and S 2 ft at 10 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and S 2 ft at 10 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 5 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-141200- Vineyard Sound- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 6 seconds and S 3 ft at 10 seconds. .THU...SE winds 15 to 20 kt, becoming E 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 foot at 11 seconds. Patchy fog. Showers. A chance of tstms in the afternoon with vsby 1 to 3 NM. .THU NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and S 2 ft at 9 seconds. Patchy fog. Showers likely in the evening. A chance of showers after midnight. Vsby 1 to 3 NM. .FRI...NE winds 5 to 10 kt, becoming N in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and SW 3 ft at 10 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 10 seconds and E 2 ft at 10 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 S 2 ft at 9 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 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. $$ ANZ234-141200- Buzzards Bay- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 11 seconds. .THU...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 foot at 11 seconds. Patchy fog. Showers. A chance of tstms in the afternoon with vsby 1 to 3 NM. .THU NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 3 seconds. Patchy fog. Showers likely in the evening. A chance of showers after midnight. Vsby 1 to 3 NM. .FRI...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds and NE 1 foot at 2 seconds. Showers likely, mainly in the morning. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 11 seconds and NE 1 foot at 3 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 10 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-141200- Rhode Island Sound- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and SE 4 ft at 7 seconds. .THU...SE winds 15 to 20 kt, becoming E 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 foot at 10 seconds. Patchy fog. A chance of showers in the morning. Showers in the afternoon. Vsby 1 to 3 NM. .THU NIGHT...E winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 8 seconds. Patchy fog. Showers likely in the evening with vsby 1 to 3 NM. .FRI...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and E 4 ft at 10 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 10 seconds and S 4 ft at 10 seconds. A chance of showers in the evening. .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 4 seconds and SE 4 ft at 10 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 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. $$ ANZ237-141200- Block Island Sound- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 11 seconds. A slight chance of showers after midnight. .THU...SE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 foot at 11 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .THU NIGHT...SE winds around 5 kt, becoming NE around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and E 1 foot at 5 seconds. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .FRI...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and NE 2 ft at 5 seconds. A chance of showers. Patchy fog in the morning. .FRI NIGHT...N winds around 5 kt, becoming W after midnight. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 10 seconds and E 2 ft at 5 seconds. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SUN THROUGH MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-141200- Boston Harbor- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Waves around 2 ft. .THU...E winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Patchy fog. A chance of showers in the morning, then showers with a chance of tstms in the afternoon with vsby 1 to 3 NM. .THU NIGHT...E winds 10 to 15 kt. Waves around 2 ft. Patchy fog. Showers with a chance of tstms in the evening. A chance of showers after midnight. Vsby 1 to 3 NM. .FRI...NE winds 10 to 15 kt. Waves around 2 ft. Showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SUN THROUGH MON NIGHT...S winds 5 to 10 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. $$ ANZ236-141200- Narragansett Bay- 704 PM EDT Wed May 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Waves 2 to 4 ft. A slight chance of showers after midnight. .THU...SE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Gusts up to 20 kt. Waves 2 to 3 ft. Patchy fog. A chance of showers in the morning. Showers in the afternoon. Vsby 1 to 3 NM. .THU NIGHT...NE winds 5 to 10 kt. Waves 2 to 3 ft. Patchy fog. Showers likely, mainly in the evening with vsby 1 to 3 NM. .FRI...NE winds 5 to 10 kt. Waves 2 to 3 ft. Showers likely. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Waves 2 to 3 ft. .SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-141200- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 704 PM EDT Wed May 13 2026 .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 6 seconds and SE 1 foot at 11 seconds. .THU...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 6 seconds and SW 2 ft at 5 seconds. A chance of showers in the morning, then showers likely in the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM. .THU NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas around 4 ft. Wave Detail: E 4 ft at 10 seconds and S 1 foot at 4 seconds. Patchy fog. Showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 10 seconds and SE 5 ft at 11 seconds. Showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...N winds around 10 kt, becoming W with gusts up to 20 kt after midnight. Seas 4 to 5 ft. Wave Detail: E 5 ft at 10 seconds and SE 4 ft at 10 seconds. A chance of showers in the evening. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 5 seconds and E 5 ft at 10 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 25 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. $$ ANZ281-141200- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 704 PM EDT Wed May 13 2026 .TONIGHT...S winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 3 ft at 6 seconds. .THU...E winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds and E 5 ft at 11 seconds. Patchy fog. Showers likely. Vsby 1 NM or less in the afternoon. .THU NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 10 seconds and E 3 ft at 6 seconds. Patchy fog. Showers likely. Vsby 1 NM or less. .FRI...E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 10 seconds and S 6 ft at 11 seconds. A chance of showers. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...NW winds around 10 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 5 seconds and E 6 ft at 10 seconds. A chance of showers in the evening. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 5 seconds and E 5 ft at 9 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-141200- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 704 PM EDT Wed May 13 2026 .TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds and NE 1 foot at 5 seconds. A slight chance of showers after midnight. .THU...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and E 1 foot at 7 seconds. Patchy fog. Showers. Vsby 1 to 3 NM, decreasing to 1 NM or less in the afternoon. .THU NIGHT...SE winds around 10 kt, becoming S after midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 10 seconds and NE 1 foot at 5 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less. .FRI...W winds 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SE 6 ft at 10 seconds and S 5 ft at 9 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 10 seconds and S 5 ft at 10 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 6 ft. Wave Detail: SW 4 ft at 5 seconds and E 4 ft at 9 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 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. $$ ANZ283-141200- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 704 PM EDT Wed May 13 2026 .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 6 seconds and E 3 ft at 6 seconds. A slight chance of showers after midnight. .THU...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds and SW 2 ft at 6 seconds. Patchy fog. Showers. Vsby 1 to 3 NM, decreasing to 1 NM or less in the afternoon. .THU NIGHT...SW winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 9 seconds and E 5 ft at 10 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less. .FRI...W winds 5 to 10 kt. Seas around 5 ft. Wave Detail: S 5 ft at 10 seconds and SE 5 ft at 10 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: E 5 ft at 10 seconds and S 4 ft at 10 seconds. .SAT AND SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 4 ft at 9 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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