Coastal Waters Forecast
Issued by NWS Portland, ME

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147
FZUS51 KGYX 092240
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
640 PM EDT Sat Aug 9 2025

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

ANZ100-101245-
640 PM EDT Sat Aug 9 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
The weather remains in the grips of high pressure through this
weekend and early next week with prevailing south to southwest flow.
A cold front approaches toward the middle of next week. Overall
winds and expected to remain light with seas below 5 feet.

$$

ANZ154-101245-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
640 PM EDT Sat Aug 9 2025

.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 9 seconds.
.SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
9 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 8 seconds. Patchy fog after midnight with vsby 1 NM or less.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 9 seconds.
.TUE...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at
9 seconds.
.TUE NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to
4 ft. Patchy fog after midnight with vsby 1 to 3 NM.
.WED...S winds 5 to 10 kt. Seas around 3 ft. Patchy fog in the
morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.THU...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.THU NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft.

$$

ANZ152-101245-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
640 PM EDT Sat Aug 9 2025

.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 9 seconds. Patchy fog towards daybreak. Vsby 1 NM or less towards
daybreak.
.SUN...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at
8 seconds and E 2 ft at 9 seconds. Patchy fog in the morning with
vsby 1 NM or less.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds. Patchy fog after midnight with vsby 1 NM or less.
.MON...S winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at
9 seconds. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 9 seconds. Patchy fog in the evening. Areas of fog after
midnight. Vsby 1 to 3 NM.
.TUE...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at
9 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 3 ft. Patchy fog after
midnight with vsby 1 to 3 NM.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog in the
morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft.

$$

ANZ150-101245-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
640 PM EDT Sat Aug 9 2025

.TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 9 seconds. Patchy dense fog towards daybreak. Vsby 1 NM or
less towards daybreak.
.SUN...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at
8 seconds. Patchy dense fog in the morning with vsby 1 NM or less.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds. Patchy fog after midnight with vsby 1 NM or less.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
9 seconds. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds. Areas of fog. Vsby 1 to 3 NM.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
9 seconds and S 2 ft at 4 seconds. Areas of fog in the morning with
vsby 1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog after
midnight with vsby 1 to 3 NM.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog in the morning
with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft.

$$

ANZ153-101245-
Casco Bay-
640 PM EDT Sat Aug 9 2025

.TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft.
.SUN...S winds around 5 kt, increasing to around 10 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog after
midnight with vsby 1 NM or less.
.MON...SW winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft. Patchy fog after midnight with vsby 1 to 3 NM.
.TUE...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Patchy fog in the morning with vsby 1 to
3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog after
midnight with vsby 1 to 3 NM.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog in the morning
with vsby 1 to 3 NM.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.THU...SW winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft.

$$

ANZ151-101245-
Penobscot Bay-
640 PM EDT Sat Aug 9 2025

.TONIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt towards
daybreak. Seas 1 foot or less. Patchy fog towards daybreak. Vsby
1 NM or less towards daybreak.
.SUN...S winds 5 to 10 kt. Seas 1 foot or less. Patchy fog in the
morning with vsby 1 NM or less.
.SUN NIGHT...S winds 5 to 10 kt. Seas 1 foot or less, then around
2 ft after midnight. Patchy fog after midnight with vsby 1 NM or
less.
.MON...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas around 2 ft. Patchy fog in the morning with vsby
1 NM or less.
.MON NIGHT...SW winds 5 to 10 kt, becoming S after midnight. Seas
around 2 ft. Areas of fog. Vsby 1 to 3 NM.
.TUE...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas around 2 ft. Areas of fog in the morning with vsby
1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog after
midnight with vsby 1 to 3 NM.
.WED...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog in the
morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.THU...W winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...NW winds around 5 kt. Seas around 2 ft.

$$