FZUS51 KGYX 312329 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 729 PM EDT Tue Mar 31 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-011330- 729 PM EDT Tue Mar 31 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Low pressure tracks west of the waters tonight into Wednesday, with a front crossing the waters during the day Wednesday. High pressure then builds in from the north as another low tracks south of the waters late week. $$ ANZ154-011330- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 729 PM EDT Tue Mar 31 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt late this evening, then becoming S after midnight, becoming SW 10 to 15 kt with gusts up to 20 kt towards daybreak. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and NE 2 ft at 4 seconds. Showers likely this evening. A chance of tstms. A chance of showers after midnight. Areas of fog late this evening. Areas of fog after midnight. Areas of fog towards daybreak. Vsby 1 NM or less. .WED...SW winds 10 to 15 kt, becoming NE in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 9 seconds and NE 2 ft at 4 seconds. A chance of showers in the morning with vsby 1 NM or less. .WED NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 5 seconds and SE 4 ft at 9 seconds. A chance of rain. .THU...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 7 seconds. A chance of rain and snow in the morning, then a chance of rain and sleet in the afternoon. Vsby 1 to 3 NM. .THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 6 seconds. A chance of rain. .FRI...SE winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds. A chance of rain in the morning. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .SAT...NW winds 10 to 15 kt, becoming E in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 to 20 kt, becoming SE 10 to 15 kt after midnight. Seas 3 to 5 ft. A chance of rain. .SUN...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain in the morning, then rain likely in the afternoon. .SUN NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain likely, mainly in the evening. Winds and seas higher in and near tstms. $$ ANZ152-011330- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 729 PM EDT Tue Mar 31 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TONIGHT...NE winds 10 to 15 kt, becoming E 5 to 10 kt after midnight, then becoming W 10 to 15 kt towards daybreak. Seas 4 to 5 ft. Wave Detail: S 5 ft at 9 seconds and E 2 ft at 4 seconds. A slight chance of showers early this evening, then showers with a chance of tstms late this evening and overnight. Areas of fog late this evening. Areas of fog after midnight. Vsby 1 NM or less. .WED...NW winds 10 to 15 kt, becoming NE with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: S 5 ft at 9 seconds and E 2 ft at 6 seconds. A chance of showers in the morning. Areas of fog in the morning with vsby 1 NM or less. .WED NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: S 5 ft at 9 seconds and E 4 ft at 5 seconds. .THU...E winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 7 seconds. A chance of snow. A chance of rain in the morning, then a chance of rain and sleet in the afternoon. Vsby 1 to 3 NM. .THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 7 seconds. A chance of rain and snow in the evening, then a chance of rain after midnight. Vsby 1 to 3 NM in the evening. .FRI...SE winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 7 seconds. A chance of rain in the morning. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. .SAT...NW winds 15 to 20 kt, becoming E in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. .SAT NIGHT...E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. .SUN...S winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to 7 ft. A chance of rain in the morning, then rain likely in the afternoon. .SUN NIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 6 to 9 ft. Rain likely, mainly in the evening. Winds and seas higher in and near tstms. $$ ANZ150-011330- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 729 PM EDT Tue Mar 31 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt with gusts up to 20 kt after midnight, then becoming S 10 to 15 kt towards daybreak. Seas 4 to 6 ft. Wave Detail: S 5 ft at 9 seconds and E 2 ft at 4 seconds. Areas of fog this evening. Areas of fog after midnight. A slight chance of tstms this evening. Showers. A chance of tstms after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less late this evening and overnight. .WED...N winds 10 to 15 kt, becoming NE 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: S 6 ft at 9 seconds and E 2 ft at 6 seconds. A chance of showers in the morning. Areas of fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .WED NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: S 6 ft at 9 seconds and E 4 ft at 5 seconds. .THU...NE winds 15 to 20 kt, becoming E 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: E 4 ft at 6 seconds and S 4 ft at 8 seconds. A chance of snow in the afternoon with vsby 1 to 3 NM. .THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 7 seconds. A chance of rain and snow in the evening, then a chance of rain after midnight. Vsby 1 to 3 NM in the evening. .FRI...SE winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 6 seconds. A chance of rain in the morning. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. .SAT...NW winds 15 to 20 kt, becoming NE in the afternoon. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. .SAT NIGHT...E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. .SUN...S winds around 20 kt with gusts up to 35 kt. Seas 5 to 8 ft. A chance of rain in the morning, then rain likely in the afternoon. .SUN NIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 7 to 9 ft. Rain likely, mainly in the evening. Winds and seas higher in and near tstms. $$ ANZ153-011330- Casco Bay- 729 PM EDT Tue Mar 31 2026 .TONIGHT...NE winds 5 to 10 kt, diminishing to around 5 kt after midnight, then becoming NW around 5 kt towards daybreak. Seas 2 to 4 ft. A slight chance of tstms. A slight chance of showers early this evening, then showers late this evening and overnight. Areas of fog late this evening. Areas of fog after midnight. Vsby 1 NM or less. .WED...N winds 5 to 10 kt, becoming NE with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of showers in the morning. Areas of fog in the morning with vsby 1 NM or less. .WED NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 4 ft. .THU...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of snow. A chance of sleet in the afternoon. Vsby 1 to 3 NM. .THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of rain, snow and sleet in the evening, then rain likely after midnight. Vsby 1 to 3 NM in the evening. .FRI...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of rain in the morning. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT...NW winds 10 to 15 kt, becoming E in the afternoon. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of rain. .SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Rain likely. .SUN NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 5 ft. Rain likely, mainly in the evening. Winds and seas higher in and near tstms. $$ ANZ151-011330- Penobscot Bay- 729 PM EDT Tue Mar 31 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TONIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 9 seconds. A slight chance of showers early this evening, then showers with a slight chance of tstms late this evening and overnight. Areas of fog late this evening. Areas of fog after midnight. Vsby 1 NM or less. .WED...N winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 9 seconds. A chance of showers in the morning. Areas of fog in the morning with vsby 1 NM or less. .WED NIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 9 seconds. .THU...NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 8 seconds. A chance of snow in the afternoon with vsby 1 to 3 NM. .THU NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. A chance of sleet. A chance of snow and rain in the evening, then rain likely after midnight. Vsby 1 to 3 NM. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain likely, mainly in the morning. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT...NW winds 10 to 15 kt, becoming NE in the afternoon. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain. .SUN...S winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Rain likely. .SUN NIGHT...SW winds 10 to 15 kt, becoming W after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Rain likely, mainly in the evening. Winds and seas higher in and near tstms. $$