


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
36
37
38
751 FZUS51 KGYX 291007 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 606 AM EDT Fri Aug 29 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-292300- 606 AM EDT Fri Aug 29 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM A cold front approaches the waters today, bringing showers and thunderstorms. Upper level low pressure remains west of the waters this weekend. High pressure then builds in behind the front on Sunday, and remains in place through midweek next week. $$ ANZ154-292300- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 606 AM EDT Fri Aug 29 2025 .TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. Scattered showers late this morning and early afternoon. Isolated tstms early this afternoon, then numerous showers and scattered tstms late. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds. Numerous showers and scattered tstms in the evening, then scattered showers after midnight. .SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 5 seconds. .SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .SUN...NW winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .MON...N winds around 5 kt, becoming E in the afternoon. Seas around 2 ft. .MON NIGHT...S winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .TUE...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .TUE NIGHT...S winds around 5 kt. Seas around 2 ft. Winds and seas higher in and near tstms. $$ ANZ152-292300- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 606 AM EDT Fri Aug 29 2025 .TODAY...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. Isolated showers early this morning, then scattered showers late this morning and afternoon. Isolated tstms this afternoon. .TONIGHT...S winds 5 to 10 kt with gusts up to 20 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Numerous showers and scattered tstms in the evening, then scattered showers after midnight. .SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. .SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. .SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .MON...N winds around 5 kt, becoming E in the afternoon. Seas around 2 ft. .MON NIGHT...S winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .TUE...E winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas around 2 ft. Winds and seas higher in and near tstms. $$ ANZ150-292300- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 606 AM EDT Fri Aug 29 2025 .TODAY...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. Patchy fog early this morning. Isolated showers late this morning. Scattered showers this afternoon. Isolated tstms late. Vsby 1 NM or less this morning. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Scattered tstms. Showers. Patchy fog. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. Scattered showers in the morning. Patchy fog in the morning. .SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and SE 2 ft at 9 seconds. .SUN...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. .SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .MON...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .MON NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .TUE...N winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas around 2 ft. Winds and seas higher in and near tstms. $$ ANZ153-292300- Casco Bay- 606 AM EDT Fri Aug 29 2025 .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt late this morning and afternoon. Seas 2 to 3 ft. Scattered showers with isolated tstms late this morning. Numerous showers and scattered tstms this afternoon. Vsby 1 to 3 NM early this afternoon. .TONIGHT...S winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Showers and scattered tstms in the evening, then scattered showers after midnight. .SAT...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .SAT NIGHT...W winds around 5 kt. Seas around 2 ft. .SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .MON...N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .MON NIGHT...SW winds around 5 kt in the evening, becoming light and variable. Seas around 2 ft in the evening, then 1 foot or less. .TUE...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. $$ ANZ151-292300- Penobscot Bay- 606 AM EDT Fri Aug 29 2025 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Areas of fog early this morning, then patchy fog late this morning. Scattered showers late this morning. Scattered showers with isolated tstms this afternoon. Vsby 1 NM or less this morning. .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. Scattered tstms. Showers. Patchy fog in the evening. Areas of fog after midnight. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog in the morning. Scattered showers. .SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Seas around 2 ft in the evening, then 1 foot or less. .MON...N winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. .MON NIGHT...SW winds around 5 kt in the evening, becoming light and variable. Seas 1 foot or less. .TUE...N winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. $$