Coastal Waters Forecast
Issued by NWS Caribou, ME

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Coastal Waters Forecast for Maine
National Weather Service Caribou ME
240 AM EDT Thu Aug 21 2025

ANZ005-211915-
240 AM EDT Thu Aug 21 2025

.Synopsis for Eastport ME to Stonington ME Out 25 NM...
High pressure will remain across the area today through Friday,
then slides offshore Friday night as Hurricane Erin passes well
south and then east of the Gulf of Maine. A warm front will
lift north of the area Saturday. A cold front then slowly
approaches from the west through Sunday night, then begins to
cross Maine on Monday.

$$

ANZ050-211915-
Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM-
240 AM EDT Thu Aug 21 2025

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

.TODAY...E winds around 5 kt, becoming SE late. Seas 4 to 6 ft.
Wave Detail: S 5 ft at 15 seconds. Patchy fog early this morning
with vsby 1 to 3 NM.
.TONIGHT...E winds around 5 kt, becoming NE 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 5 to 7 ft, building to
7 to 10 ft after midnight. Wave Detail: S 6 ft at 18 seconds,
becoming S 9 ft at 18 seconds.
.FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 9 to
12 ft. Wave Detail: S 11 ft at 17 seconds and SE 3 ft at
9 seconds.
.FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt,
becoming NW around 5 kt after midnight. Seas 9 to 12 ft,
subsiding to 5 to 8 ft after midnight. Wave Detail: S 11 ft at
16 seconds and E 3 ft at 8 seconds, becoming SE 8 ft at
14 seconds and E 2 ft at 5 seconds.
.SAT...SW winds around 5 kt, becoming S in the afternoon. Seas
5 to 7 ft, subsiding to 3 to 5 ft in the afternoon. Wave Detail:
SE 6 ft at 13 seconds and E 2 ft at 5 seconds, becoming SE 5 ft
at 12 seconds and E 1 foot at 5 seconds.
.SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE
4 ft at 11 seconds.
.SUN...S winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely.

$$

ANZ051-211915-
Coastal Waters from Schoodic Point, ME to Stonington, ME out
25 NM-
240 AM EDT Thu Aug 21 2025

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

.TODAY...E winds around 5 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft
at 15 seconds. Patchy fog early this morning with vsby 1 to 3 NM.
.TONIGHT...E winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts
up to 25 kt after midnight. Seas 5 to 6 ft, building to 6 to 9 ft
after midnight. Wave Detail: S 6 ft at 18 seconds, becoming S
8 ft at 18 seconds.
.FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 8 to
11 ft, building to 10 to 12 ft in the afternoon. Wave Detail: S
10 ft at 17 seconds and SE 4 ft at 8 seconds, becoming S 11 ft at
17 seconds and SE 5 ft at 9 seconds.
.FRI NIGHT...N winds 5 to 10 kt with gusts up to 20 kt, becoming
W after midnight. Seas 9 to 12 ft, subsiding to 7 to 9 ft after
midnight. Wave Detail: S 11 ft at 16 seconds and SE 5 ft at
9 seconds, becoming SE 9 ft at 14 seconds and E 1 foot at
5 seconds.
.SAT...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Seas 5 to 8 ft. Wave Detail: SE 8 ft at 13 seconds and E 1 foot
at 5 seconds.
.SAT NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 6 ft. Wave Detail: SE 5 ft at 12 seconds and S 4 ft at
6 seconds.
.SUN...S winds around 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...S winds 10 to 15 kt. Seas 4 to 5 ft. A chance of
showers after midnight.
.MON...S winds around 10 kt. Seas 2 to 4 ft. A chance of showers.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely.

$$

ANZ052-211915-
Intra Coastal Waters from Schoodic Point, ME to Stonington, ME-
240 AM EDT Thu Aug 21 2025

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

.TODAY...E winds around 5 kt, becoming SE around 5 kt late. Seas
2 to 3 ft. Wave Detail: S 3 ft at 16 seconds. Patchy fog early
this morning with vsby 1 to 3 NM.
.TONIGHT...E winds around 5 kt, becoming NE with gusts up to
20 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at
18 seconds.
.FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to
7 ft. Wave Detail: S 7 ft at 17 seconds and SE 3 ft at 9 seconds.
.FRI NIGHT...N winds 5 to 10 kt, becoming W after midnight. Seas
5 to 7 ft. Wave Detail: S 7 ft at 16 seconds and SE 3 ft at
9 seconds.
.SAT...SW winds around 5 kt, becoming S in the afternoon. Seas
3 to 5 ft. Wave Detail: SE 4 ft at 13 seconds.
.SAT NIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 12 seconds and
S 2 ft at 6 seconds.
.SUN...S winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. A chance of
showers after midnight.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft. Showers likely.

$$