


Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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122 FZUS51 KBOX 080204 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1004 PM EDT Mon Jul 7 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-081500- 1004 PM EDT Mon Jul 7 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pressure approaches with a surface cold front Tuesday as the remnants of TS Chantal pass well to the southeast. Another area of low pressure approaches later Wednesday and moves offshore by Friday. High pressure arrives by the weekend. $$ ANZ250-081500- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at 14 seconds. A slight chance of showers. Vsby 1 NM or less. .TUE...S winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 12 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 13 seconds. A chance of showers and tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 to 3 NM after midnight. .WED...NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 7 seconds. A chance of showers in the morning with vsby 1 to 3 NM. .WED NIGHT AND THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 7 seconds. .THU NIGHT...E winds around 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 6 seconds. A chance of showers after midnight. .FRI...NE winds around 10 kt. Seas 3 to 4 ft. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...SE winds around 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-081500- Massachusetts Bay and Ipswich Bay- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S 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 1 foot at 13 seconds. A slight chance of showers. Vsby 1 NM or less. .TUE...SW winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 12 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 5 seconds and E 2 ft at 13 seconds. Showers and tstms likely, mainly in the evening. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 to 3 NM after midnight. .WED...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and SE 1 foot at 7 seconds. A chance of showers in the morning with vsby 1 to 3 NM. .WED NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds. .THU AND THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. A chance of showers. .FRI...NE winds around 10 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...SE winds 5 to 10 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. $$ ANZ231-081500- Cape Cod Bay- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 13 seconds. A slight chance of showers, then a chance of showers. Vsby 1 to 3 NM, decreasing to 1 NM or less. .TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 12 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and E 1 foot at 12 seconds. A chance of showers and tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 to 3 NM after midnight. .WED...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and NE 1 foot at 3 seconds. A chance of showers in the morning with vsby 1 to 3 NM. .WED NIGHT...E winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: NE 1 foot at 4 seconds and S 1 foot at 5 seconds, becoming NE 1 foot at 4 seconds and S 1 foot at 4 seconds. .THU...E winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 4 seconds, becoming NE 1 foot at 2 seconds and S 1 foot at 4 seconds. A chance of showers. .THU NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .FRI...NE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-081500- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1004 PM EDT Mon Jul 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT TUESDAY THROUGH LATE TUESDAY NIGHT... .OVERNIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds and SE 1 foot at 14 seconds. A slight chance of showers, then a chance of showers with a slight chance of tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers. A chance of tstms in the evening. Some tstms may produce gusty winds and heavy rainfall in the evening. Vsby 1 NM or less. .WED...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 2 ft at 12 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT AND THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and NE 2 ft at 8 seconds. A chance of showers. .THU NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 3 ft at 7 seconds and NE 2 ft at 7 seconds. A chance of showers. .FRI...E winds around 10 kt. Seas 3 to 5 ft. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 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. $$ ANZ255-081500- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1004 PM EDT Mon Jul 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .OVERNIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, building to 4 to 6 ft. Wave Detail: S 4 ft at 5 seconds and SE 1 foot at 14 seconds, becoming S 5 ft at 7 seconds and SE 1 foot at 14 seconds. A slight chance of showers, then showers likely with a slight chance of tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 NM or less. .TUE...SW winds around 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 8 seconds and SE 1 foot at 14 seconds. A chance of showers in the morning with vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers after midnight with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. .FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 2 ft at 8 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-081500- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1004 PM EDT Mon Jul 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .OVERNIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds and SE 1 foot at 12 seconds. A slight chance of showers, then a chance of showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 6 ft. Wave Detail: S 6 ft at 8 seconds and SE 1 foot at 14 seconds. A chance of showers in the morning with vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers and tstms after midnight. Some tstms may produce gusty winds and heavy rainfall after midnight. .WED...SW winds around 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SE 1 foot at 13 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 2 ft at 8 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E 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. $$ ANZ232-081500- Nantucket Sound- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 13 seconds. A slight chance of showers, then a chance of showers with isolated tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 13 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 12 seconds. A chance of showers and tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .WED...N winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 7 seconds and E 1 foot at 11 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 4 seconds and S 1 foot at 7 seconds. A chance of showers. .FRI...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and S 1 foot at 7 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-081500- Vineyard Sound- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S 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 13 seconds. A slight chance of showers, then a chance of showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and SE 1 foot at 14 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and SE 1 foot at 13 seconds. A chance of showers and tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .WED...N winds around 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and E 1 foot at 11 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 6 seconds. A chance of showers. .FRI...NE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 7 seconds and NE 1 foot at 4 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E winds 10 to 15 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. $$ ANZ234-081500- Buzzards Bay- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 13 seconds. A slight chance of showers, then a chance of showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and SE 1 foot at 13 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 12 seconds. A chance of showers and tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 to 3 NM. .WED...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 7 seconds and NE 1 foot at 10 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 3 seconds. A chance of showers. .FRI...NE winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 7 seconds and NE 1 foot at 3 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-081500- Rhode Island Sound- 1004 PM EDT Mon Jul 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT TUESDAY THROUGH TUESDAY EVENING... .OVERNIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 1 foot at 14 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers and tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 NM or less. .WED...NW winds around 10 kt, becoming S in the afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 13 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. .FRI...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 7 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E 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. $$ ANZ237-081500- Block Island Sound- 1004 PM EDT Mon Jul 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT TUESDAY THROUGH TUESDAY EVENING... .OVERNIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 1 foot at 14 seconds. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers. A chance of tstms in the evening. Some tstms may produce gusty winds and heavy rainfall in the evening. Vsby 1 to 3 NM. .WED...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 13 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. .FRI...E winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-081500- Boston Harbor- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S winds 10 to 15 kt. Gusts up to 20 kt. Waves around 2 ft. A slight chance of showers. Vsby 1 to 3 NM. .TUE...SW winds 5 to 10 kt, becoming SE in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 to 3 NM in the morning. .TUE NIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. Showers and tstms likely, mainly in the evening. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 to 3 NM after midnight. .WED...NE winds 5 to 10 kt. Waves 1 foot or less. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT THROUGH THU NIGHT...E winds 5 to 10 kt. Waves 1 foot or less. A chance of showers in the evening. A chance of showers. .FRI...NE winds 5 to 10 kt. Waves around 2 ft. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...SE 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. $$ ANZ236-081500- Narragansett Bay- 1004 PM EDT Mon Jul 7 2025 .OVERNIGHT...S winds 5 to 10 kt. Waves 2 to 3 ft. A slight chance of showers, then a chance of showers. Vsby 1 NM or less. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. A chance of showers. A chance of tstms in the afternoon. Some tstms may produce gusty winds and heavy rainfall in the afternoon. Vsby 1 NM or less in the morning. .TUE NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Waves 2 to 3 ft. A chance of showers and tstms. Some tstms may produce gusty winds and heavy rainfall. Vsby 1 to 3 NM. .WED...N winds 5 to 10 kt, becoming E in the afternoon. Waves 2 to 3 ft. A chance of showers. .WED NIGHT THROUGH THU NIGHT...NE winds 5 to 10 kt. Waves around 2 ft. A chance of showers. .FRI...E winds 5 to 10 kt. Waves around 2 ft. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...E winds 5 to 10 kt. Waves around 2 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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