541
FZUS51 KGYX 210557
CWFGYX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE GRAY ME
157 AM EDT THU AUG 21 2025
COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM
ANZ100-212000-
157 AM EDT THU AUG 21 2025
.SYNOPSIS FOR STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM
HIGH PRESSURE BUILDS IN FROM THE NORTH. HIGH PRESSURE WILL HOLD OVER
NEW ENGLAND THROUGH SATURDAY WHILE HURRICANE ERIN PASSES WELL SOUTH
OF THE COASTAL WATERS. LONG PERIOD SWELL FROM ERIN WILL BUILD,
PEAKING LATE FRIDAY INTO THIS WEEKEND. THE GRADIENT FROM ERIN AND
HIGH PRESSURE TO THE NORTH WILL BRING INCREASING NORTHEAST FLOW
THURSDAY AND FRIDAY. WINDS SHIFTS OUT OF THE SOUTH LATE IN THE
WEEKEND AHEAD OF AN APPROACHING COLD FRONT.
ANZ154-212000-
COASTAL WATERS FROM CAPE ELIZABETH, ME TO MERRIMACK RIVER, MA OUT
25 NM-
157 AM EDT THU AUG 21 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH SATURDAY
EVENING...
REST OF TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 3 FT AT 15 SECONDS.
THU
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS UP TO
20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT AT
5 SECONDS AND SE 3 FT AT 15 SECONDS.
THU NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: SE 4 FT AT
6 SECONDS AND SE 3 FT AT 17 SECONDS, BECOMING SE 5 FT AT 7 SECONDS
AND SE 4 FT AT 17 SECONDS.
FRI
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: E 6 FT AT
8 SECONDS AND SE 5 FT AT 18 SECONDS.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 6 TO 9 FT. WAVE DETAIL: SE
8 FT AT 12 SECONDS AND SE 7 FT AT 18 SECONDS.
SAT
SW WINDS AROUND 5 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP TO
20 KT IN THE AFTERNOON. SEAS 7 TO 9 FT. WAVE DETAIL: SE 8 FT AT
12 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO
7 FT.
SUN
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 6 FT.
SUN NIGHT
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. A CHANCE OF SHOWERS.
MON
S WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO 4 FT.
SHOWERS LIKELY.
MON NIGHT
S WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT, BECOMING
SW AFTER MIDNIGHT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.
ANZ152-212000-
COASTAL WATERS FROM PORT CLYDE, ME TO CAPE ELIZABETH, ME OUT 25 NM-
157 AM EDT THU AUG 21 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
SATURDAY EVENING...
REST OF TONIGHT
E WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL:
S 3 FT AT 14 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT
15 SECONDS.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT WITH GUSTS
UP TO 25 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT, BUILDING TO 5 TO 7 FT
AFTER MIDNIGHT. WAVE DETAIL: S 5 FT AT 17 SECONDS, BECOMING S 6 FT
AT 17 SECONDS.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 7 TO 10 FT.
WAVE DETAIL: S 8 FT AT 18 SECONDS AND SE 5 FT AT 7 SECONDS.
FRI NIGHT
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
8 TO 11 FT. WAVE DETAIL: SE 11 FT AT 17 SECONDS AND SE 6 FT AT
9 SECONDS.
SAT
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP TO
20 KT IN THE AFTERNOON. SEAS 6 TO 9 FT. WAVE DETAIL: SE 8 FT AT
12 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
7 FT.
SUN
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 6 FT.
SUN NIGHT
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.
MON
S WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO 4 FT.
A CHANCE OF SHOWERS.
MON NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
ANZ150-212000-
COASTAL WATERS FROM STONINGTON, ME TO PORT CLYDE, ME OUT 25 NM-
157 AM EDT THU AUG 21 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
SATURDAY EVENING...
REST OF TONIGHT
SE WINDS AROUND 5 KT, BECOMING NE TOWARDS
DAYBREAK. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 14 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT
15 SECONDS.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT WITH GUSTS
UP TO 25 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT, BUILDING TO 5 TO 8 FT
AFTER MIDNIGHT. WAVE DETAIL: S 5 FT AT 17 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.
WAVE DETAIL: S 9 FT AT 18 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 11 FT, SUBSIDING TO 7 TO 10 FT AFTER
MIDNIGHT. WAVE DETAIL: SE 11 FT AT 17 SECONDS AND SE 5 FT AT
9 SECONDS, BECOMING SE 10 FT AT 15 SECONDS.
SAT
S WINDS 5 TO 10 KT. SEAS 5 TO 8 FT. WAVE DETAIL: SE 8 FT AT
12 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO 6 FT.
SUN NIGHT
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.
MON
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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,
MAINLY IN THE EVENING.
ANZ153-212000-
CASCO BAY-
157 AM EDT THU AUG 21 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...
REST OF TONIGHT
NE WINDS AROUND 5 KT. SEAS 2 TO 3 FT.
THU
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO
3 FT.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING N WITH GUSTS UP TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT.
FRI
N WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT IN THE AFTERNOON.
SEAS 3 TO 5 FT.
FRI NIGHT
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
4 TO 6 FT.
SAT
SW WINDS AROUND 5 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP TO
20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT.
SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SUN
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT.
SUN NIGHT
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.
MON
S WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO 4 FT.
SHOWERS LIKELY.
MON NIGHT
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
2 TO 3 FT. SHOWERS LIKELY, MAINLY IN THE EVENING.
ANZ151-212000-
PENOBSCOT BAY-
157 AM EDT THU AUG 21 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH SATURDAY
EVENING...
REST OF TONIGHT
LIGHT AND VARIABLE WINDS. SEAS 2 TO 3 FT. WAVE
DETAIL: S 3 FT AT 14 SECONDS. PATCHY FOG TOWARDS DAYBREAK. VSBY 1 TO
3 NM TOWARDS DAYBREAK.
THU
NE WINDS AROUND 5 KT, BECOMING SE AROUND 5 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 14 SECONDS. PATCHY
FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
THU NIGHT
E WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS
3 TO 5 FT. WAVE DETAIL: S 4 FT AT 18 SECONDS.
FRI
NE WINDS 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT
17 SECONDS.
FRI NIGHT
N WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
4 TO 6 FT. WAVE DETAIL: S 6 FT AT 15 SECONDS.
SAT
SW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO
4 FT.
SAT NIGHT
S WINDS AROUND 10 KT. SEAS 2 TO 3 FT.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO 4 FT.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING
TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 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 AROUND 2 FT. SHOWERS LIKELY.
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