Coastal Waters Forecast
Issued by NWS Portland, ME

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
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
722
FZUS51 KGYX 081756
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
156 PM EDT Wed Oct 8 2025

COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM

ANZ100-090800-
156 PM EDT Wed Oct 8 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
High pressure continues to build across the waters through the end of
the week, and lingers into the weekend. An ocean storm will develop
and stall south of New England late this week. This storm gradually
moves northward through the weekend, and may bring impacts to the
waters by early next week.

$$

ANZ154-090800-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
156 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.THIS AFTERNOON...N winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and N 2 ft at 3 seconds.
Rain likely early, then a chance of showers late.
.TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: N 4 ft at 4 seconds and S 3 ft at 6 seconds.
.THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
Wave Detail: N 4 ft at 5 seconds and SE 2 ft at 8 seconds.
.THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: NE 3 ft at 5 seconds and SE 2 ft at 8 seconds.
.FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at
5 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: SW 2 ft at 3 seconds.
.SAT...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW
around 5 kt in the afternoon. Seas around 2 ft.
.SAT NIGHT...S winds around 5 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. Gusts up to 30 kt. Seas 2 to 4 ft.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt, increasing
to 20 to 25 kt with gusts up to 40 kt after midnight. Seas 3 to
5 ft, building to 5 to 7 ft after midnight. A chance of showers.

$$

ANZ152-090800-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
156 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.THIS AFTERNOON...N winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and NW 2 ft at
3 seconds. Rain likely early, then a chance of showers late.
.TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 7 seconds and N 3 ft at 4 seconds.
.THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 11 seconds.
.THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at
3 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 4 seconds.
.SAT...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to
10 kt in the afternoon. Seas around 2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.SUN...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
.SUN NIGHT...E winds 10 to 15 kt, becoming NE 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 3 to 4 ft, building to 5 to 7 ft
after midnight. A chance of showers.

$$

ANZ150-090800-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
156 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.THIS AFTERNOON...N winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and N 2 ft at 3 seconds.
Rain early, then a chance of showers late.
.TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: S 4 ft at 7 seconds and N 3 ft at 3 seconds.
.THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 11 seconds.
.THU NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S
2 ft at 8 seconds.
.FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at
3 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 4 seconds.
.SAT...W winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.SUN...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
.SUN NIGHT...E winds 10 to 15 kt, becoming NE 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 3 to 4 ft, building to 5 to 7 ft
after midnight. A chance of showers after midnight.

$$

ANZ153-090800-
Casco Bay-
156 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY
AFTERNOON...

.THIS AFTERNOON...N winds around 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of rain early, then a chance of showers late.
.TONIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 3 ft.
.THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
.FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas around 2 ft.
.SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around
2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
1 foot or less, then around 2 ft after midnight.
.SUN...NE winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon.
Seas 2 to 3 ft.
.SUN NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers.

$$

ANZ151-090800-
Penobscot Bay-
156 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.THIS AFTERNOON...N winds around 15 kt with gusts up to 30 kt. Seas
2 to 4 ft. Rain early, then a chance of showers late.
.TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.THU...N winds around 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
.FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt after midnight. Seas around 2 ft.
.SAT...W winds around 5 kt. Seas around 2 ft.
.SAT NIGHT...W winds around 5 kt, becoming N after midnight. Seas
1 foot or less, then around 2 ft after midnight.
.SUN...NE winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 4 ft.

$$