Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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573 FZUS51 KGYX 111207 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 707 AM EST Thu Dec 11 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-120100- 707 AM EST Thu Dec 11 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... A cold front moves east of the waters this morning, with a larger area of low pressure set to move through the Great Lakes and push north along the St. Lawrence River into late week. This track will bring additional gale conditions to the coastal waters. $$ ANZ154-120100- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 707 AM EST Thu Dec 11 2025 ...GALE WARNING IN EFFECT THROUGH FRIDAY AFTERNOON... .TODAY...W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds and W 5 ft at 4 seconds. .TONIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 4 seconds and SE 2 ft at 10 seconds. Light freezing spray. .FRI...W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 4 seconds. Light freezing spray in the morning. .FRI NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds. .SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. A chance of snow showers after midnight with vsby 1 NM or less. .SUN...W winds around 10 kt with gusts up to 20 kt, becoming NW 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft. A chance of snow. Vsby 1 NM or less. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft. A chance of snow in the evening. Vsby 1 NM or less. .MON...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. .MON NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. $$ ANZ152-120100- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 707 AM EST Thu Dec 11 2025 ...GALE WARNING IN EFFECT THROUGH FRIDAY AFTERNOON... .TODAY...W winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave Detail: S 8 ft at 8 seconds. .TONIGHT...W winds 25 to 35 kt with gusts up to 45 kt. Seas 7 to 10 ft. Wave Detail: SW 9 ft at 7 seconds and S 2 ft at 10 seconds. Light freezing spray. .FRI...W winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave Detail: SW 8 ft at 7 seconds and S 2 ft at 10 seconds. Light freezing spray in the morning. .FRI NIGHT...W winds 20 to 25 kt with gusts up to 35 kt, diminishing to 10 to 15 kt with gusts up to 25 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 6 seconds. .SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. A chance of snow showers after midnight with vsby 1 NM or less. .SUN...NW winds around 10 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. A chance of snow. Vsby 1 NM or less. .SUN NIGHT...N winds 25 to 30 kt with gusts up to 45 kt. Seas 4 to 6 ft. A chance of snow in the evening. Vsby 1 NM or less. .MON...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. $$ ANZ150-120100- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 707 AM EST Thu Dec 11 2025 ...GALE WARNING IN EFFECT THROUGH FRIDAY AFTERNOON... .TODAY...W winds 25 to 30 kt. Gusts up to 40 kt this afternoon. Seas 6 to 8 ft, building to 7 to 10 ft this afternoon. Wave Detail: SW 8 ft at 8 seconds, becoming SW 9 ft at 8 seconds. .TONIGHT...W winds 25 to 30 kt with gusts up to 45 kt. Seas 8 to 11 ft. Wave Detail: SW 11 ft at 9 seconds and SE 2 ft at 9 seconds. Light freezing spray. .FRI...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft. Wave Detail: SW 10 ft at 8 seconds. Light freezing spray in the morning. .FRI NIGHT...W winds 25 to 30 kt with gusts up to 35 kt, diminishing to 15 to 20 kt with gusts up to 25 kt after midnight. Seas 6 to 9 ft, subsiding to 4 to 6 ft after midnight. Wave Detail: SW 8 ft at 8 seconds, becoming SW 6 ft at 7 seconds. .SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 8 seconds and NW 2 ft at 5 seconds. .SAT NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. A chance of snow showers after midnight with vsby 1 NM or less. .SUN...NW winds around 10 kt with gusts up to 20 kt, becoming N 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft. A chance of snow in the morning, then snow likely in the afternoon. Vsby 1 NM or less. .SUN NIGHT...N winds 25 to 30 kt with gusts up to 45 kt. Seas 4 to 6 ft. Snow likely, mainly in the evening. Vsby 1 NM or less. .MON...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 35 kt, diminishing to 10 to 15 kt with gusts up to 25 kt after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. $$ ANZ153-120100- Casco Bay- 707 AM EST Thu Dec 11 2025 ...GALE WARNING IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH FRIDAY AFTERNOON... .TODAY...W winds 15 to 20 kt, increasing to 25 to 30 kt late this morning and afternoon. Seas 2 to 4 ft. .TONIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 2 to 4 ft. Light freezing spray. .FRI...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 2 to 4 ft. Light freezing spray in the morning. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...W winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...W winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. .SUN...NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas around 2 ft. A chance of snow. Vsby 1 NM or less. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 35 kt. Seas around 2 ft. A chance of snow in the evening with vsby 1 NM or less. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas around 2 ft. .MON NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Gusts up to 25 kt. Seas around 2 ft. $$ ANZ151-120100- Penobscot Bay- 707 AM EST Thu Dec 11 2025 ...GALE WARNING IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH FRIDAY AFTERNOON... .TODAY...W winds 15 to 20 kt, increasing to 20 to 25 kt late. Gusts up to 35 kt. Seas 3 to 5 ft. .TONIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft. Light freezing spray. .FRI...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft. Light freezing spray in the morning. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...W winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...W winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of snow showers after midnight with vsby 1 NM or less. .SUN...NW winds 5 to 10 kt, becoming N 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas around 2 ft. A chance of snow. Vsby 1 NM or less. .SUN NIGHT...N winds 15 to 20 kt with gusts up to 35 kt. Seas 2 to 3 ft. A chance of snow. Vsby 1 NM or less. .MON...NW winds 15 to 20 kt with gusts up to 35 kt. Seas 2 to 3 ft. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 30 kt in the evening. Seas around 2 ft. $$