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
39
40
41
42
43
202 FZUS51 KGYX 170106 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 806 PM EST Sun Nov 16 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-171515- 806 PM EST Sun Nov 16 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Westerly gales develop outside of the bays this evening lasting into Monday night. Winds and seas then gradually diminish through midweek as high pressure builds back over the region. $$ ANZ154-171515- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 806 PM EST Sun Nov 16 2025 ...GALE WARNING IN EFFECT THROUGH MONDAY EVENING... .OVERNIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and SE 2 ft at 7 seconds. Isolated rain or snow showers early this evening with vsby 1 to 3 NM. .MON...W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds. .MON NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 4 seconds. .TUE...W winds 15 to 20 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds. .TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds. .WED...W winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: NW 2 ft at 3 seconds. .WED NIGHT...NW winds around 5 kt. Seas 1 foot or less. .THU...NW winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .THU NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. A chance of rain after midnight. .FRI...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely. $$ ANZ152-171515- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 806 PM EST Sun Nov 16 2025 ...GALE WARNING IN EFFECT FROM 4 AM EST MONDAY THROUGH MONDAY EVENING... .OVERNIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds. Scattered snow showers early this evening. Scattered showers. Isolated snow showers. Vsby 1 to 3 NM. .MON...W winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 6 seconds and S 2 ft at 10 seconds. .MON NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 6 seconds. .TUE NIGHT...NW 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. Wave Detail: W 4 ft at 5 seconds. .WED...W winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: NW 2 ft at 4 seconds. .WED NIGHT...NW winds around 5 kt. Seas 1 foot or less. .THU...N winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .THU NIGHT...W winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of rain after midnight. .FRI...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...S winds 15 to 20 kt, becoming SW 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. Rain likely. $$ ANZ150-171515- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 806 PM EST Sun Nov 16 2025 ...GALE WARNING IN EFFECT FROM 4 AM EST MONDAY THROUGH MONDAY EVENING... .OVERNIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds. Scattered rain or snow showers. Vsby 1 to 3 NM. .MON...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 8 seconds and S 2 ft at 11 seconds. .MON NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 7 seconds and S 2 ft at 11 seconds. .TUE...W winds around 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 6 seconds. .TUE NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds. .WED...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 5 seconds. .WED NIGHT...NW winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. .THU...SW winds around 5 kt. Seas 1 foot or less. .THU NIGHT...W winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of rain after midnight. .FRI...SE winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...S winds 15 to 20 kt, becoming SW 20 to 25 kt after midnight. Seas 4 to 6 ft. Rain likely. $$ ANZ153-171515- Casco Bay- 806 PM EST Sun Nov 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Isolated showers early this evening. Isolated snow showers. .MON...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. .WED...W winds around 5 kt. Seas 1 foot or less. .WED NIGHT...NW winds around 5 kt. Seas 1 foot or less. .THU...N winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .THU NIGHT...W winds around 5 kt. Seas 1 foot or less. A chance of rain after midnight. .FRI...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain likely. $$ ANZ151-171515- Penobscot Bay- 806 PM EST Sun Nov 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and W 2 ft at 3 seconds. Isolated rain or snow showers early this evening, then scattered showers late this evening and early morning. Scattered snow showers late this evening and overnight. Vsby 1 to 3 NM. .MON...W winds around 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds and S 2 ft at 7 seconds. Scattered snow showers in the morning with vsby 1 to 3 NM. .MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 2 seconds. .WED...W winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. .WED NIGHT...NW winds around 5 kt. Seas 1 foot or less. .THU...NE winds around 5 kt, becoming SW around 5 kt in the afternoon. Seas 1 foot or less. .THU NIGHT...W winds around 5 kt, becoming N after midnight. Seas 1 foot or less. .FRI...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain likely. $$