FZUS51 KBOX 220905 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 405 AM EST Sun Feb 22 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-222200- 405 AM EST Sun Feb 22 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pres develops off the Mid Atlc coast today and evolves into a powerful storm, tracking near the 40N/70W benchmark Mon. This storm will be accompanied by dangerous seas and NE winds up to 60 kt. The storm exits into the Maritimes Mon night, with improving weather Tue over the waters of MA and RI. Another low pres may impact the waters Wed, with yet another low pres late next week. $$ ANZ250-222200- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...NE winds 10 to 15 kt, becoming E 15 to 20 kt this afternoon. Seas around 3 ft. Wave Detail: NE 3 ft at 8 seconds and SE 1 foot at 8 seconds. .TONIGHT...E winds 25 to 30 kt with gusts up to 35 kt, becoming NE 35 to 45 kt with gusts up to 55 kt after midnight. Seas 4 to 6 ft, building to 9 to 12 ft after midnight. Wave Detail: E 6 ft at 6 seconds and SE 1 foot at 9 seconds, becoming E 12 ft at 9 seconds. Snow after midnight. .MON...NE winds 45 to 55 kt with gusts up to 65 kt. Seas 15 to 20 ft, building to 19 to 24 ft in the afternoon. Wave Detail: NE 20 ft at 10 seconds, becoming NE 24 ft at 11 seconds and N 4 ft at 7 seconds. Snow. A chance of rain in the afternoon. .MON NIGHT...N winds 35 to 45 kt with gusts up to 55 kt, becoming NW 25 to 30 kt with gusts up to 40 kt after midnight. Seas 17 to 22 ft, subsiding to 12 to 17 ft after midnight. Wave Detail: NE 22 ft at 11 seconds and N 6 ft at 8 seconds, becoming NE 17 ft at 11 seconds and NW 7 ft at 8 seconds. Snow with a chance of rain in the evening, then a chance of snow after midnight. .TUE...NW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 8 to 11 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: NE 11 ft at 10 seconds and NW 4 ft at 6 seconds, becoming NE 6 ft at 9 seconds and NW 5 ft at 5 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and NE 3 ft at 8 seconds. .WED...S winds 15 to 20 kt. Seas 2 to 3 ft. Snow and rain likely. .WED NIGHT AND THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. .THU NIGHT...SE winds 15 to 20 kt. Seas 2 to 4 ft. Rain likely with a chance of snow. 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. $$ ANZ251-222200- Massachusetts Bay and Ipswich Bay- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...NE winds 10 to 15 kt, becoming E 15 to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 1 foot at 8 seconds. .TONIGHT...E winds 25 to 30 kt with gusts up to 35 kt, becoming NE 35 to 45 kt with gusts up to 55 kt after midnight. Seas 3 to 5 ft, building to 6 to 9 ft after midnight. Wave Detail: E 5 ft at 7 seconds, becoming E 9 ft at 8 seconds and SE 1 foot at 9 seconds. A chance of snow in the evening, then snow after midnight. .MON...NE winds 40 to 50 kt with gusts up to 65 kt. Seas 11 to 15 ft, building to 12 to 17 ft in the afternoon. Wave Detail: E 15 ft at 10 seconds and SE 1 foot at 10 seconds, becoming NE 17 ft at 11 seconds and N 6 ft at 7 seconds. Snow. .MON NIGHT...NW winds 35 to 45 kt with gusts up to 55 kt, diminishing to 25 to 30 kt after midnight. Seas 12 to 17 ft, subsiding to 9 to 13 ft after midnight. Wave Detail: NE 17 ft at 12 seconds and N 5 ft at 7 seconds, becoming NE 13 ft at 12 seconds and NW 4 ft at 7 seconds. Snow, mainly in the evening. A chance of light freezing spray after midnight. .TUE...NW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Seas 6 to 9 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: NE 9 ft at 10 seconds and NW 3 ft at 5 seconds, becoming NE 6 ft at 10 seconds and NW 3 ft at 4 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and NE 3 ft at 9 seconds. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Snow likely with a chance of rain. .WED NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. A chance of rain. .THU...W winds 10 to 15 kt. Seas around 2 ft. A chance of rain. .THU NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Rain likely with a chance of snow. 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. $$ ANZ231-222200- Cape Cod Bay- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds and S 1 foot at 8 seconds. .TONIGHT...E winds 25 to 30 kt with gusts up to 35 kt, becoming NE 35 to 45 kt with gusts up to 55 kt after midnight. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: E 5 ft at 4 seconds and S 1 foot at 8 seconds, becoming NE 7 ft at 6 seconds and SE 2 ft at 9 seconds. A chance of snow in the evening, then snow after midnight. .MON...NE winds 45 to 50 kt with gusts up to 65 kt. Seas 8 to 11 ft, building to 9 to 13 ft in the afternoon. Wave Detail: NE 11 ft at 6 seconds and E 11 ft at 10 seconds, becoming NE 13 ft at 11 seconds and N 12 ft at 7 seconds. Snow. A chance of rain in the afternoon. .MON NIGHT...NW winds 40 to 50 kt with gusts up to 55 kt, diminishing to 25 to 30 kt with gusts up to 35 kt after midnight. Seas 10 to 14 ft, subsiding to 8 to 11 ft after midnight. Wave Detail: NE 14 ft at 11 seconds and N 10 ft at 8 seconds, becoming NE 11 ft at 11 seconds and N 9 ft at 7 seconds. Snow with a chance of rain in the evening, then a chance of snow after midnight. A chance of light freezing spray after midnight. .TUE...NW winds 20 to 25 kt, becoming W around 15 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: NE 8 ft at 10 seconds and NW 6 ft at 7 seconds, becoming NE 6 ft at 10 seconds and NW 4 ft at 6 seconds. A chance of light freezing spray 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: N 4 ft at 7 seconds and E 3 ft at 11 seconds. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain and snow likely. .WED NIGHT AND THU...SW winds 10 to 15 kt. Gusts up to 20 kt. Seas around 2 ft. A chance of rain. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Rain likely with a chance of snow. 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. $$ ANZ254-222200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...E winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 8 seconds and S 2 ft at 8 seconds. .TONIGHT...E winds 25 to 35 kt with gusts up to 40 kt, increasing to 40 to 50 kt with gusts up to 55 kt after midnight. Seas 5 to 7 ft, building to 10 to 14 ft after midnight. Wave Detail: E 7 ft at 7 seconds and S 1 foot at 8 seconds, becoming E 14 ft at 9 seconds and E 3 ft at 9 seconds. A chance of snow in the evening, then snow and rain after midnight. .MON...NE winds 45 to 50 kt with gusts up to 65 kt. Seas 15 to 20 ft, building to 17 to 22 ft in the afternoon. Wave Detail: NE 20 ft at 10 seconds and SE 3 ft at 9 seconds, becoming NE 22 ft at 12 seconds and S 5 ft at 12 seconds. Rain and snow. .MON NIGHT...NW winds 35 to 45 kt with gusts up to 55 kt, diminishing to 25 to 35 kt with gusts up to 40 kt after midnight. Seas 16 to 21 ft, subsiding to 12 to 17 ft after midnight. Wave Detail: NE 21 ft at 12 seconds and N 4 ft at 7 seconds, becoming NE 17 ft at 11 seconds and NW 5 ft at 7 seconds. Snow with a chance of rain in the evening, then a chance of snow after midnight. .TUE...NW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 9 to 12 ft, subsiding to 6 to 9 ft in the afternoon. Wave Detail: N 12 ft at 10 seconds and NW 3 ft at 6 seconds, becoming NE 8 ft at 10 seconds and N 6 ft at 9 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 5 ft at 9 seconds and NW 4 ft at 6 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of rain and snow. .WED NIGHT AND THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, except 7 to 10 ft S and E of Nantucket. A chance of rain. .THU NIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft. Rain 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. $$ ANZ255-222200- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...E winds 10 to 15 kt, increasing to 20 to 25 kt this afternoon. Seas 3 to 5 ft. Wave Detail: E 5 ft at 5 seconds and SW 2 ft at 8 seconds. .TONIGHT...E winds 30 to 40 kt with gusts up to 45 kt, becoming NE 45 to 55 kt with gusts up to 60 kt after midnight. Seas 5 to 8 ft, building to 9 to 13 ft after midnight. Wave Detail: E 8 ft at 6 seconds and S 1 foot at 7 seconds, becoming E 13 ft at 8 seconds and SE 1 foot at 8 seconds. Snow in the evening, then snow and rain after midnight. .MON...NE winds 45 to 55 kt, becoming N 45 to 50 kt in the afternoon. Gusts up to 65 kt. Seas 12 to 16 ft, building to 13 to 18 ft in the afternoon. S and E of Nantucket, seas 15 to 20 ft, building to 17 to 21 ft in the afternoon. Wave Detail: E 16 ft at 10 seconds and SE 4 ft at 11 seconds, becoming E 17 ft at 11 seconds and N 10 ft at 7 seconds. Rain and snow. .MON NIGHT...NW winds 40 to 50 kt with gusts up to 55 kt, diminishing to 25 to 30 kt with gusts up to 35 kt after midnight. Seas 11 to 15 ft, subsiding to 9 to 13 ft after midnight. S and E of Nantucket, seas 15 to 20 ft, subsiding to 12 to 16 ft after midnight. Wave Detail: N 11 ft at 7 seconds and E 10 ft at 11 seconds, becoming NW 10 ft at 7 seconds and E 8 ft at 11 seconds. A chance of snow in the evening. A chance of light freezing spray after midnight. .TUE...NW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: W 7 ft at 7 seconds and E 6 ft at 11 seconds, becoming W 6 ft at 7 seconds and E 4 ft at 11 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 20 to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: W 6 ft at 7 seconds and E 3 ft at 11 seconds. A chance of light freezing spray in the evening. .WED...SW winds 15 to 20 kt. Seas 5 to 7 ft. Rain likely with a chance of snow. .WED NIGHT AND THU...W winds 15 to 20 kt. Seas 6 to 9 ft. A chance of rain. .THU NIGHT...S winds 20 to 25 kt. Seas 5 to 7 ft. Rain 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. $$ ANZ256-222200- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...E winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt this afternoon. Seas 3 to 5 ft. Wave Detail: E 5 ft at 5 seconds and S 2 ft at 8 seconds. .TONIGHT...NE winds 30 to 40 kt with gusts up to 50 kt, increasing to 40 to 50 kt with gusts up to 60 kt after midnight. Seas 6 to 9 ft, building to 10 to 14 ft after midnight. Wave Detail: E 9 ft at 7 seconds and S 1 foot at 7 seconds, becoming E 14 ft at 9 seconds and SE 1 foot at 8 seconds. Snow. .MON...N winds 45 to 55 kt with gusts up to 65 kt. Seas 13 to 18 ft. Wave Detail: E 18 ft at 10 seconds and NE 16 ft at 9 seconds. Snow with a chance of rain. .MON NIGHT...NW winds 35 to 45 kt with gusts up to 55 kt, diminishing to 25 to 30 kt with gusts up to 35 kt after midnight. Seas 11 to 15 ft, subsiding to 7 to 10 ft after midnight. Wave Detail: N 10 ft at 7 seconds and E 10 ft at 11 seconds, becoming N 8 ft at 7 seconds and E 5 ft at 11 seconds. A chance of snow in the evening. A chance of light freezing spray after midnight. .TUE...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 6 seconds and E 4 ft at 11 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and E 2 ft at 11 seconds. A chance of light freezing spray in the evening. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Rain likely with a chance of snow. .WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 9 ft. .THU...W winds 15 to 20 kt. Seas 6 to 8 ft. A chance of rain. .THU NIGHT...S winds 20 to 25 kt. Seas 5 to 7 ft. Rain 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. $$ ANZ232-222200- Nantucket Sound- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...E winds 5 to 10 kt, increasing to 15 to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and S 1 foot at 8 seconds. .TONIGHT...E winds 25 to 35 kt with gusts up to 40 kt, becoming NE 40 to 50 kt with gusts up to 55 kt after midnight. Seas 3 to 5 ft, building to 5 to 8 ft after midnight. Wave Detail: E 5 ft at 5 seconds and S 1 foot at 7 seconds, becoming E 8 ft at 6 seconds. A chance of snow in the evening, then snow with a chance of rain after midnight. .MON...NE winds 40 to 50 kt with gusts up to 60 kt. Seas 7 to 10 ft. Wave Detail: NE 10 ft at 7 seconds and E 10 ft at 10 seconds. Rain and snow. .MON NIGHT...NW winds 35 to 45 kt with gusts up to 55 kt, diminishing to 25 to 30 kt with gusts up to 35 kt after midnight. Seas 7 to 10 ft, subsiding to 5 to 8 ft after midnight. Wave Detail: N 6 ft at 6 seconds and E 5 ft at 12 seconds, becoming N 6 ft at 5 seconds and E 3 ft at 12 seconds. Snow, mainly in the evening. A chance of light freezing spray after midnight. .TUE...NW winds 20 to 25 kt, becoming W around 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 4 ft at 4 seconds and N 4 ft at 8 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and NE 3 ft at 8 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain likely with a chance of snow. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of rain. .THU...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of rain. .THU NIGHT...S winds 15 to 20 kt. Seas 2 to 4 ft. Rain likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-222200- Vineyard Sound- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...NE winds 10 to 15 kt, becoming E 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Wave Detail: E 2 ft at 3 seconds and S 1 foot at 8 seconds. .TONIGHT...NE winds 30 to 35 kt with gusts up to 40 kt, increasing to 40 to 50 kt with gusts up to 55 kt after midnight. Seas 5 to 7 ft. Wave Detail: NE 6 ft at 5 seconds and SE 2 ft at 9 seconds. Snow. .MON...N winds 40 to 50 kt with gusts up to 60 kt. Seas 6 to 9 ft. Wave Detail: E 9 ft at 11 seconds and N 7 ft at 6 seconds. Snow. A chance of rain in the morning, then rain likely in the afternoon. .MON NIGHT...NW winds 30 to 40 kt with gusts up to 50 kt, diminishing to 25 to 30 kt after midnight. Seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. Wave Detail: N 5 ft at 6 seconds and E 4 ft at 11 seconds, becoming N 4 ft at 5 seconds and E 3 ft at 11 seconds. Snow likely in the evening. A chance of light freezing spray after midnight. .TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and E 3 ft at 11 seconds. A chance of light freezing spray. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds and NE 2 ft at 8 seconds. A chance of light freezing spray in the evening. .WED...SW winds 15 to 20 kt. Seas 3 to 5 ft. Rain likely with a chance of snow. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of rain. .THU...SW winds 10 to 15 kt. Seas 3 to 5 ft. A chance of rain. .THU NIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. Rain likely with a chance of snow. 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. $$ ANZ234-222200- Buzzards Bay- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...NE winds 5 to 10 kt, becoming E 15 to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and S 1 foot at 7 seconds. .TONIGHT...NE winds 25 to 30 kt with gusts up to 35 kt, increasing to 35 to 45 kt with gusts up to 55 kt after midnight. Seas 4 to 6 ft. Wave Detail: NE 6 ft at 5 seconds and SE 2 ft at 9 seconds. Snow. .MON...NE winds 45 to 50 kt, becoming N 35 to 45 kt in the afternoon. Gusts up to 65 kt. Seas 5 to 7 ft. Wave Detail: N 7 ft at 7 seconds and E 7 ft at 11 seconds. Snow with a chance of rain. .MON NIGHT...NW winds 30 to 40 kt with gusts up to 50 kt, diminishing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: E 5 ft at 11 seconds and N 4 ft at 5 seconds, becoming E 4 ft at 11 seconds and N 3 ft at 5 seconds. A chance of light freezing spray. A chance of snow in the evening. .TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and N 3 ft at 8 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and NE 3 ft at 8 seconds. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain likely with a chance of snow. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of rain. .THU...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of rain. .THU NIGHT...S winds 15 to 20 kt. Seas 2 to 4 ft. Rain likely with a chance of snow. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-222200- Rhode Island Sound- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...E winds 10 to 15 kt, increasing to 20 to 25 kt this afternoon. Seas 2 to 4 ft. Wave Detail: E 4 ft at 4 seconds and S 2 ft at 8 seconds. .TONIGHT...NE winds 25 to 35 kt with gusts up to 45 kt, increasing to 40 to 50 kt with gusts up to 60 kt after midnight. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Wave Detail: E 6 ft at 6 seconds and S 1 foot at 7 seconds, becoming E 9 ft at 7 seconds. Snow. .MON...NE winds 45 to 50 kt, becoming N 35 to 45 kt in the afternoon. Gusts up to 60 kt. Seas 9 to 13 ft. Wave Detail: SE 11 ft at 11 seconds and NE 10 ft at 7 seconds. Snow. A chance of rain in the afternoon. .MON NIGHT...NW winds 30 to 40 kt with gusts up to 50 kt, diminishing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 7 to 10 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: N 7 ft at 6 seconds and SE 6 ft at 11 seconds, becoming NW 6 ft at 5 seconds and E 4 ft at 11 seconds. A chance of snow in the evening. A chance of light freezing spray after midnight. .TUE...NW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and E 3 ft at 10 seconds. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 4 ft at 6 seconds and NE 1 foot at 7 seconds. A chance of light freezing spray in the evening. .WED...SW winds 15 to 20 kt. Seas 3 to 5 ft. Rain likely with a chance of snow. .WED NIGHT AND THU...SW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 5 to 7 ft. A chance of rain. .THU NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Rain 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. $$ ANZ237-222200- Block Island Sound- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...E winds 10 to 15 kt with gusts up to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt this afternoon. Seas 2 to 4 ft. Wave Detail: E 4 ft at 4 seconds and S 2 ft at 8 seconds. .TONIGHT...NE winds 25 to 35 kt with gusts up to 45 kt, increasing to 35 to 45 kt with gusts up to 60 kt after midnight. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Wave Detail: E 6 ft at 6 seconds and S 1 foot at 7 seconds, becoming E 9 ft at 7 seconds and SE 2 ft at 8 seconds. Snow. .MON...NE winds 40 to 45 kt, becoming N 30 to 40 kt in the afternoon. Gusts up to 60 kt. Seas 9 to 12 ft. Wave Detail: NE 11 ft at 7 seconds and E 11 ft at 10 seconds. Snow. .MON NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 7 to 10 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: SE 9 ft at 11 seconds and NW 5 ft at 5 seconds, becoming SE 5 ft at 11 seconds and W 4 ft at 5 seconds. A chance of snow in the evening. A chance of light freezing spray after midnight. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and E 3 ft at 11 seconds. A chance of light freezing spray. .TUE NIGHT...W 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 4 seconds and N 1 foot at 5 seconds. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Rain likely with a chance of snow. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. .THU...W winds 10 to 15 kt. Seas 4 to 6 ft. A chance of rain. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Rain 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. $$ ANZ230-222200- Boston Harbor- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...NE winds 5 to 10 kt, becoming E 15 to 20 kt this afternoon. Waves 2 to 3 ft. .TONIGHT...E winds 25 to 30 kt with gusts up to 35 kt, becoming NE 35 to 45 kt with gusts up to 50 kt after midnight. Waves 2 to 3 ft. At the outer harbor entrance, waves 3 to 4 ft, building to 5 to 7 ft after midnight. A chance of rain and snow in the evening, then snow after midnight. .MON...N winds 35 to 45 kt with gusts up to 60 kt. Waves 2 to 3 ft, except 6 to 9 ft at the outer harbor entrance. Snow. .MON NIGHT...NW winds 30 to 40 kt with gusts up to 45 kt, diminishing to 25 to 30 kt after midnight. Waves around 2 ft. At the outer harbor entrance, waves 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Snow in the evening. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Snow likely with a chance of rain. .WED NIGHT...SW winds 10 to 15 kt. Waves around 2 ft. A chance of rain. .THU...SW winds 10 to 15 kt. Waves around 2 ft. A chance of rain. .THU NIGHT...E winds 10 to 15 kt. Waves around 2 ft. Rain likely with a chance of snow. 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. $$ ANZ236-222200- Narragansett Bay- 405 AM EST Sun Feb 22 2026 ...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...NE winds 5 to 10 kt, becoming E 15 to 20 kt with gusts up to 25 kt this afternoon. Waves 2 to 3 ft. .TONIGHT...NE winds 25 to 30 kt with gusts up to 40 kt, increasing to 30 to 40 kt with gusts up to 50 kt after midnight. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. Snow. .MON...N winds 35 to 45 kt with gusts up to 60 kt. Waves around 3 ft, except 5 to 7 ft at the bay entrance. Snow. .MON NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt after midnight. Waves 2 to 3 ft. At the bay entrance, waves 5 to 7 ft, subsiding to 3 to 5 ft after midnight. A chance of snow in the evening. A chance of light freezing spray after midnight. .TUE...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of light freezing spray in the morning. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. Rain likely with a chance of snow. .WED NIGHT AND THU...SW winds 10 to 15 kt. Waves 2 to 4 ft. A chance of rain. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. Rain likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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