


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
717 FZUS51 KGYX 110554 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 154 AM EDT Sat Oct 11 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-112000- 154 AM EDT Sat Oct 11 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure will reside north and east of the waters through Sunday. A developing ocean storm south of New England will move up the East Coast through early week. There remain some uncertainty how far north it tracks, but it is expected to be rather strong and expansive. Easterly fetch will result in building wave heights Sunday, with Gale conditions possible overnight through Monday evening. The area of low pressure will then be helped east by a cold front towards midweek. $$ ANZ154-112000- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 154 AM EDT Sat Oct 11 2025 ...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT... .REST OF TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT NIGHT...S winds 5 to 10 kt, becoming E with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds. .SUN...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: E 3 ft at 4 seconds, becoming E 4 ft at 5 seconds. A chance of showers in the afternoon. .SUN NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. Wave Detail: E 5 ft at 5 seconds and SE 4 ft at 9 seconds, becoming SE 7 ft at 11 seconds and E 5 ft at 6 seconds. Showers likely. .MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 9 to 13 ft. Wave Detail: SE 12 ft at 12 seconds. Showers likely. .MON NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 10 to 13 ft. Showers. .TUE...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 8 to 11 ft. Showers likely. .TUE NIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 7 to 9 ft. A chance of showers. .WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. A chance of showers in the afternoon. .WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. $$ ANZ152-112000- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 154 AM EDT Sat Oct 11 2025 .REST OF TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SUN...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: E 3 ft at 3 seconds, becoming E 4 ft at 5 seconds. A chance of showers in the afternoon. .SUN NIGHT...NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft, building to 6 to 9 ft after midnight. Wave Detail: E 4 ft at 5 seconds and S 3 ft at 10 seconds, becoming SE 8 ft at 12 seconds and E 5 ft at 6 seconds. A chance of showers. .MON...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to 12 ft. Wave Detail: SE 11 ft at 12 seconds. A chance of showers in the morning, then showers likely in the afternoon. .MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 9 to 12 ft. Showers likely. .TUE...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 8 to 10 ft. Showers likely, mainly in the morning. .TUE NIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 6 to 9 ft. A chance of showers. .WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. A chance of showers in the afternoon. .WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. A chance of showers. $$ ANZ150-112000- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 154 AM EDT Sat Oct 11 2025 .REST OF TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SUN...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Wave Detail: E 4 ft at 6 seconds and S 3 ft at 10 seconds, becoming SE 8 ft at 13 seconds and E 4 ft at 6 seconds. A chance of showers after midnight. .MON...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 8 to 11 ft. Wave Detail: SE 11 ft at 12 seconds. A chance of showers. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 8 to 11 ft. Showers likely. .TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 7 to 9 ft. Showers likely, mainly in the morning. .TUE NIGHT...N winds 5 to 10 kt with gusts up to 20 kt. Seas 6 to 8 ft. A chance of showers. .WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 6 ft. A chance of showers in the afternoon. .WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. $$ ANZ153-112000- Casco Bay- 154 AM EDT Sat Oct 11 2025 .REST OF TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. .SUN...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of showers in the afternoon. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers. .MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. .MON NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Showers likely. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Showers likely, mainly in the morning. .TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft. A chance of showers in the evening. .WED...N winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. $$ ANZ151-112000- Penobscot Bay- 154 AM EDT Sat Oct 11 2025 .REST OF TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less. .SUN...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: NE 2 ft at 2 seconds. .MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. A chance of showers. .TUE...NE winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. .TUE NIGHT...N winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .WED...N winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers in the afternoon. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. $$