263
FZUS51 KGYX 181817
CWFGYX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE GRAY ME
217 PM EDT TUE AUG 18 2026
COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM
ANZ100-190830-
217 PM EDT TUE AUG 18 2026
SYNOPSIS FOR STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM
HIGH PRESSURE SLIDES SOUTH INTO MIDWEEK, WITH A COLD FRONT
APPROACHING THE WATERS WEDNESDAY EVENING. HIGH PRESSURE THEN RETURNS
FOR THE END OF THE WEEK.
ANZ151-190830-
PENOBSCOT BAY-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
E WINDS AROUND 5 KT. SEAS AROUND 2 FT.
TONIGHT
S WINDS AROUND 5 KT, BECOMING W AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 8 SECONDS. AREAS OF FOG. VSBY
1 NM OR LESS.
WED
SW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 8 SECONDS. AREAS OF FOG IN THE
MORNING. PATCHY FOG IN THE AFTERNOON. VSBY 1 TO 3 NM.
WED NIGHT
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS. PATCHY FOG. VSBY 1 TO
3 NM.
THU
NW WINDS AROUND 5 KT, BECOMING SW IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO
3 NM.
THU NIGHT
W WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS.
FRI
N WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS AROUND
2 FT.
FRI NIGHT
SW WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS
1 FOOT OR LESS.
SAT
E WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS.
SAT NIGHT
E WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS. A CHANCE OF
SHOWERS.
ANZ153-190830-
CASCO BAY-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
E WINDS AROUND 5 KT. SEAS 2 TO 3 FT.
TONIGHT
S WINDS AROUND 5 KT. SEAS 2 TO 3 FT. AREAS OF FOG. VSBY
1 NM OR LESS.
WED
SW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO
3 FT. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. VSBY
1 TO 3 NM.
WED NIGHT
S WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
2 TO 3 FT. PATCHY FOG. VSBY 1 TO 3 NM.
THU
NW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS
AROUND 2 FT. PATCHY FOG. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT.
FRI
N WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS
AROUND 2 FT.
FRI NIGHT
S WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT.
SAT
NE WINDS AROUND 5 KT, BECOMING E IN THE AFTERNOON. SEAS
AROUND 2 FT.
SAT NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
ANZ150-190830-
COASTAL WATERS FROM STONINGTON, ME TO PORT CLYDE, ME OUT 25 NM-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
NE WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS.
TONIGHT
NW WINDS AROUND 5 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT
AT 9 SECONDS. AREAS OF FOG IN THE EVENING, THEN AREAS OF DENSE FOG
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
WED
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT
8 SECONDS. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON.
VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.
FRI
N WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS AROUND
2 FT.
FRI NIGHT
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT.
SAT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
ANZ152-190830-
COASTAL WATERS FROM PORT CLYDE, ME TO CAPE ELIZABETH, ME OUT 25 NM-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
NE WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 2 FT AT 7 SECONDS.
TONIGHT
SW WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 9 SECONDS. AREAS OF FOG. VSBY 1 NM OR LESS.
WED
SW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS. AREAS OF FOG IN THE MORNING
WITH VSBY 1 NM OR LESS.
WED NIGHT
S WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO
3 NM.
THU
NW WINDS AROUND 5 KT, BECOMING SW AROUND 5 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY
FOG. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.
FRI
N WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS AROUND
2 FT.
FRI NIGHT
S WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT.
SAT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
ANZ154-190830-
COASTAL WATERS FROM CAPE ELIZABETH, ME TO MERRIMACK RIVER, MA OUT
25 NM-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
NE WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 2 FT AT 7 SECONDS.
TONIGHT
SE WINDS AROUND 5 KT, BECOMING SW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS. AREAS OF FOG. VSBY
1 NM OR LESS.
WED
S WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS. AREAS
OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. VSBY 1 TO 3 NM.
WED NIGHT
S WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO
3 NM.
THU
NW WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.
FRI
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS AROUND
2 FT.
FRI NIGHT
S WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT.
SAT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
ANZ180-190830-
WATERS FROM STONINGTON ME TO PORT CLYDE ME FROM 25 TO 60 NM-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL:
S 4 FT AT 9 SECONDS AND E 2 FT AT 4 SECONDS.
TONIGHT
N WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS 4 TO
5 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS. AREAS OF FOG. VSBY 1 NM OR
LESS.
WED
SW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: SE 4 FT AT 8 SECONDS. AREAS OF FOG IN THE
MORNING. PATCHY FOG IN THE AFTERNOON. VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU
W WINDS 5 TO 10 KT. SEAS AROUND 3 FT. WAVE DETAIL: S 3 FT AT
7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.
FRI
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS AROUND
2 FT.
FRI NIGHT
S WINDS AROUND 5 KT, BECOMING NE AFTER MIDNIGHT. SEAS
AROUND 2 FT.
SAT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
ANZ182-190830-
WATERS FROM PORT CLYDE ME TO CAPE ELIZABETH ME FROM 25 TO 60 NM-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL:
S 3 FT AT 9 SECONDS.
TONIGHT
NW WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT
AT 9 SECONDS. AREAS OF FOG. VSBY 1 NM OR LESS.
WED
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
8 SECONDS. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON.
VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU
W WINDS 5 TO 10 KT. SEAS AROUND 3 FT. WAVE DETAIL: SE 3 FT AT
7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS.
FRI
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS AROUND
2 FT.
FRI NIGHT
SE WINDS AROUND 5 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT.
SAT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS IN
THE AFTERNOON.
SAT NIGHT
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
ANZ184-190830-
WATERS FROM CAPE ELIZABETH ME TO MERRIMACK RIVER MA FROM 25 TO 60 NM-
217 PM EDT TUE AUG 18 2026
THIS AFTERNOON
NE WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL:
SE 3 FT AT 9 SECONDS.
TONIGHT
E WINDS AROUND 5 KT, BECOMING W AFTER MIDNIGHT. SEAS 3 TO
4 FT. WAVE DETAIL: SE 4 FT AT 9 SECONDS. AREAS OF FOG. VSBY 1 NM OR
LESS.
WED
S WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS AROUND 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS.
AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. VSBY 1 TO
3 NM.
WED NIGHT
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER
MIDNIGHT. SEAS AROUND 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.
PATCHY FOG. VSBY 1 TO 3 NM.
THU
NW WINDS 5 TO 10 KT, BECOMING N IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.
FRI
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS AROUND
2 FT.
FRI NIGHT
SE WINDS AROUND 5 KT. SEAS AROUND 2 FT.
SAT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS IN
THE AFTERNOON.
SAT NIGHT
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
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