Coastal Waters Forecast
Issued by NWS Boston, MA

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704 FZUS51 KBOX 191105 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 704 AM EDT Thu Sep 19 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-200000- 704 AM EDT Thu Sep 19 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Seas continue to build across the coastal waters as low pres lingers S to SE of the waters into this weekend. Increasing NE winds this weekend as well. High pres arrives from the N early next week. $$ ANZ250-200000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 8 seconds and SE 4 ft at 11 seconds. Patchy fog. Showers. Vsby 1 NM or less, increasing to 1 to 3 NM this afternoon. .TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: E 6 ft at 9 seconds and NE 2 ft at 4 seconds. Patchy fog. Showers likely in the evening. A chance of showers after midnight. Vsby 1 NM or less. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft. Wave Detail: E 8 ft at 8 seconds. Patchy fog. A chance of showers. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 10 ft. Wave Detail: E 10 ft at 10 seconds and NE 4 ft at 6 seconds. Showers likely. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 10 ft. Wave Detail: E 10 ft at 10 seconds and NE 2 ft at 5 seconds. Showers likely, mainly in the morning. .SAT NIGHT...NE winds around 20 kt with gusts up to 30 kt. Seas 8 to 9 ft. Wave Detail: E 9 ft at 9 seconds and NE 1 foot at 4 seconds. A chance of showers. .SUN THROUGH MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 10 ft. .MON NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 8 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-200000- Massachusetts Bay and Ipswich Bay- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft, building to 3 to 5 ft this afternoon. Wave Detail: E 3 ft at 11 seconds and NE 2 ft at 4 seconds, becoming E 4 ft at 9 seconds and NE 3 ft at 4 seconds. Patchy fog. A slight chance of showers this morning, then a chance of showers this afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM this afternoon. .TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: E 5 ft at 9 seconds and NE 3 ft at 4 seconds. Patchy fog. Showers likely, mainly in the evening. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: E 8 ft at 8 seconds. Patchy fog. A chance of showers. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 9 ft. Wave Detail: E 9 ft at 10 seconds and NE 4 ft at 6 seconds. Showers likely. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 9 ft. Wave Detail: E 9 ft at 10 seconds and NE 2 ft at 5 seconds. Showers likely, mainly in the morning. .SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 8 ft. Wave Detail: E 8 ft at 9 seconds and E 2 ft at 6 seconds. A chance of showers in the evening. .SUN THROUGH MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 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. $$ ANZ231-200000- Cape Cod Bay- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...NE winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 5 ft this afternoon. Wave Detail: SE 3 ft at 8 seconds and N 2 ft at 4 seconds, becoming E 4 ft at 9 seconds and NE 3 ft at 4 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .TONIGHT...NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: E 5 ft at 9 seconds and NE 4 ft at 4 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .FRI...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 8 seconds and N 5 ft at 4 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM in the morning. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: NE 7 ft at 9 seconds and NE 5 ft at 5 seconds. Showers likely. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: NE 7 ft at 10 seconds and NE 5 ft at 5 seconds. Showers likely. .SAT NIGHT...NE winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: NE 7 ft at 9 seconds and NE 4 ft at 5 seconds. A chance of showers. .SUN...NE winds around 20 kt with gusts up to 30 kt. Seas 6 to 8 ft. A chance of showers. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. .MON AND MON NIGHT...NE winds 15 to 20 kt, becoming E 10 to 15 kt. Gusts up to 25 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-200000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: SE 7 ft at 8 seconds and E 3 ft at 7 seconds. Patchy fog. Showers. Vsby 1 NM or less. .TONIGHT...NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 7 to 9 ft. Wave Detail: E 8 ft at 8 seconds and SE 7 ft at 8 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 10 ft. Wave Detail: E 10 ft at 9 seconds and NE 2 ft at 4 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 11 ft. Wave Detail: NE 11 ft at 10 seconds and NE 2 ft at 5 seconds. Showers likely. .SAT...NE winds around 20 kt with gusts up to 30 kt. Seas 9 to 11 ft. Wave Detail: NE 11 ft at 10 seconds and NE 2 ft at 4 seconds. Showers likely. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 11 ft. Wave Detail: E 9 ft at 9 seconds and NE 2 ft at 4 seconds. A chance of showers. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 11 ft. A chance of showers. .SUN NIGHT AND MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 8 to 11 ft. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 7 to 9 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. $$ ANZ255-200000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt this afternoon. Seas 5 to 7 ft. Wave Detail: E 6 ft at 8 seconds and NE 3 ft at 4 seconds. Patchy fog. Showers. A slight chance of tstms this morning. Vsby 1 NM or less. .TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: E 6 ft at 8 seconds and SE 5 ft at 8 seconds. Patchy fog. Showers. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 9 ft. Wave Detail: NE 7 ft at 8 seconds and N 4 ft at 5 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: NE 8 ft at 9 seconds and NE 4 ft at 5 seconds. Showers likely. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: NE 8 ft at 10 seconds and NE 4 ft at 5 seconds. Showers likely. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: E 8 ft at 9 seconds and NE 4 ft at 5 seconds. A chance of showers. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft. A chance of showers. .SUN NIGHT...NE winds 20 to 25 kt. Seas 8 to 11 ft. .MON...NE winds 20 to 25 kt. Seas 7 to 10 ft. .MON NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-200000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NE 5 ft at 5 seconds and SE 5 ft at 8 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .TONIGHT...NE winds around 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: NE 5 ft at 5 seconds and E 5 ft at 8 seconds. Patchy fog. Showers, mainly in the evening with vsby 1 to 3 NM. .FRI...NE winds 25 to 30 kt. Seas 7 to 9 ft. Wave Detail: E 7 ft at 8 seconds and NE 6 ft at 6 seconds. Patchy fog. Showers likely. .FRI NIGHT...NE winds around 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: NE 6 ft at 6 seconds and E 6 ft at 10 seconds. Showers likely. .SAT AND SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: E 7 ft at 10 seconds and NE 5 ft at 5 seconds. A chance of showers. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: E 8 ft at 10 seconds and NE 4 ft at 6 seconds. A chance of showers. .SUN NIGHT THROUGH MON NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 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. $$ ANZ232-200000- Nantucket Sound- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt this afternoon. Seas 4 to 6 ft. Wave Detail: E 3 ft at 4 seconds and SE 2 ft at 7 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: NE 5 ft at 5 seconds and E 5 ft at 8 seconds. Patchy fog. Showers. Vsby 1 to 3 NM. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: N 5 ft at 5 seconds and E 5 ft at 8 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 5 ft at 9 seconds and NE 4 ft at 5 seconds. Showers likely. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 10 seconds and NE 4 ft at 5 seconds. Showers likely. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 5 ft at 10 seconds and NE 4 ft at 4 seconds. A chance of showers. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. A chance of showers. .SUN NIGHT AND MON...NE winds 20 to 25 kt, diminishing to 15 to 20 kt. Gusts up to 30 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-200000- Vineyard Sound- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 5 ft this afternoon. Wave Detail: NE 2 ft at 3 seconds and SE 2 ft at 8 seconds, becoming NE 3 ft at 4 seconds and SE 3 ft at 8 seconds. Patchy fog. Showers, mainly this morning. Vsby 1 to 3 NM. .TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: E 4 ft at 8 seconds and NE 3 ft at 4 seconds. Patchy fog. Showers. Vsby 1 to 3 NM in the evening. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 8 seconds and N 3 ft at 4 seconds. Patchy fog. Showers likely. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and E 3 ft at 9 seconds. Showers likely. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas around 4 ft. Wave Detail: NE 3 ft at 4 seconds and E 3 ft at 9 seconds. Showers likely, mainly in the morning. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas around 4 ft. Wave Detail: NE 3 ft at 4 seconds and E 3 ft at 10 seconds. A chance of showers. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft. A chance of showers. .SUN NIGHT THROUGH MON NIGHT...NE winds 15 to 20 kt with gusts up to 25 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. $$ ANZ234-200000- Buzzards Bay- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and SE 3 ft at 8 seconds. Patchy fog. A chance of showers this morning, then showers likely this afternoon. Vsby 1 to 3 NM. .TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: E 4 ft at 9 seconds and NE 3 ft at 4 seconds. Patchy fog. Showers. .FRI...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 8 seconds and N 3 ft at 5 seconds. Patchy fog. Showers likely. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 4 ft at 9 seconds and NE 3 ft at 4 seconds. Showers likely. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 4 ft at 10 seconds and NE 3 ft at 4 seconds. Showers likely, mainly in the morning. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 4 ft at 9 seconds and NE 3 ft at 4 seconds. A chance of showers. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. .SUN NIGHT AND MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-200000- Rhode Island Sound- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 4 seconds and SE 4 ft at 7 seconds. A chance of showers this morning, then showers likely this afternoon. Vsby 1 to 3 NM. .TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: NE 4 ft at 5 seconds and SE 4 ft at 8 seconds. Patchy fog. Showers. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: N 5 ft at 5 seconds and E 5 ft at 8 seconds. Patchy fog. Showers likely. .FRI NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: NE 5 ft at 5 seconds and E 3 ft at 9 seconds. Showers likely. .SAT AND SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 5 seconds and E 3 ft at 10 seconds. A chance of showers. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 5 ft at 10 seconds and NE 4 ft at 5 seconds. A chance of showers. .SUN NIGHT AND MON...NE winds 20 to 25 kt, diminishing to 15 to 20 kt. Gusts up to 30 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 15 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. $$ ANZ237-200000- Block Island Sound- 704 AM EDT Thu Sep 19 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 8 seconds and NE 3 ft at 5 seconds. A chance of showers this morning, then showers likely this afternoon. .TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 4 ft at 8 seconds and NE 3 ft at 5 seconds. A chance of showers. .FRI...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: E 4 ft at 8 seconds and NE 3 ft at 5 seconds. A chance of showers. Patchy fog in the afternoon. .FRI NIGHT...N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 5 seconds and E 4 ft at 9 seconds. A chance of showers. .SAT AND SAT NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 5 seconds and E 4 ft at 10 seconds. A chance of showers. .SUN...NE winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 5 ft at 10 seconds and NE 4 ft at 5 seconds. A chance of showers. .SUN NIGHT AND MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-200000- Boston Harbor- 704 AM EDT Thu Sep 19 2024 .TODAY...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Patchy fog. A slight chance of showers. Vsby 1 to 3 NM. .TONIGHT...NE winds 15 to 20 kt. Waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. Patchy fog. Showers likely in the evening. A chance of showers after midnight. Vsby 1 to 3 NM. .FRI...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. Patchy fog. A chance of showers. .FRI NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. Showers likely. .SAT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. Showers likely, mainly in the morning. .SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. A chance of showers in the evening. .SUN THROUGH MON NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. 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. $$ ANZ236-200000- Narragansett Bay- 704 AM EDT Thu Sep 19 2024 .TODAY...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers this morning, then showers likely this afternoon with vsby 1 to 3 NM. .TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. Showers. .FRI...NE winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. A chance of showers in the morning, then showers likely in the afternoon. Patchy fog in the afternoon. .FRI NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. Showers likely, mainly in the evening. .SAT AND SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers. .SUN THROUGH MON NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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