635  
FZUS51 KGYX 192102  
CWFGYX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE GRAY ME  
501 PM EDT WED AUG 19 2026  
 
COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM  
 
ANZ100-201000-  
501 PM EDT WED AUG 19 2026  
   
SYNOPSIS FOR STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM  
 
HIGH PRESSURE SLIDES SOUTH, WITH A COLD FRONT APPROACHING THE WATERS  
THIS EVENING. ANOTHER WEAK FRONT CROSSES THE WATERS LATER IN THE DAY  
THURSDAY AND WILL BE FOLLOWED BY HIGH PRESSURE RETURNING FOR THE END  
OF THE WEEK. A WEAK LOW PRESSURE APPROACHES FROM THE SOUTH AND  
MAY PASS OVER OR NEAR THE WATERS LATE SATURDAY AND SATURDAY NIGHT.  
ANOTHER LOW PRESSURE CENTER IS EXPECTED TO PASS WELL NORTH OF THE  
WATERS LATE SUNDAY INTO EARLY MONDAY.  
 
 
 
ANZ151-201000-  
PENOBSCOT BAY-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
S WINDS 5 TO 10 KT, DIMINISHING TO AROUND 5 KT LATE THIS  
EVENING AND EARLY MORNING, THEN BECOMING W TOWARDS DAYBREAK. SEAS  
2 TO 3 FT. AREAS OF FOG THIS EVENING, THEN AREAS OF DENSE FOG AFTER  
MIDNIGHT. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.   
THU  
NW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 2 FT. AREAS OF FOG. VSBY 1 TO 3 NM.    
THU NIGHT  
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
AROUND 2 FT.    
FRI  
N WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS 1 FOOT  
OR LESS.    
FRI NIGHT  
S WINDS AROUND 5 KT, BECOMING E AFTER MIDNIGHT. SEAS  
1 FOOT OR LESS.    
SAT  
E WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS IN THE  
AFTERNOON.    
SAT NIGHT  
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND  
2 FT AFTER MIDNIGHT. SHOWERS LIKELY.    
SUN  
E WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY  
IN THE AFTERNOON.    
SUN NIGHT  
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
MON  
SW WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT.    
MON NIGHT  
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
 
 
ANZ153-201000-  
CASCO BAY-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
S WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS 2 TO  
3 FT. AREAS OF FOG EARLY THIS EVENING, THEN PATCHY FOG LATE THIS  
EVENING AND OVERNIGHT. VSBY 1 TO 3 NM.    
THU  
NW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO  
3 FT.    
THU NIGHT  
SW WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS  
AROUND 2 FT.    
FRI  
NE WINDS AROUND 5 KT, BECOMING SE 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. A CHANCE OF SHOWERS.    
SAT NIGHT  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SUN  
E WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SUN NIGHT  
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
2 TO 3 FT. A CHANCE OF SHOWERS.    
MON  
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
MON NIGHT  
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
 
 
ANZ150-201000-  
COASTAL WATERS FROM STONINGTON, ME TO PORT CLYDE, ME OUT 25 NM-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
SW WINDS 5 TO 10 KT, BECOMING W TOWARDS DAYBREAK. SEAS  
AROUND 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. AREAS OF FOG THIS  
EVENING, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. VSBY 1 TO 3 NM,  
DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.    
THU  
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS 2 TO  
3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SE 3 FT AT 8 SECONDS.  
AREAS OF FOG. VSBY 1 TO 3 NM.    
THU NIGHT  
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS.    
FRI  
N WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS AROUND  
2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS.    
FRI NIGHT  
S WINDS AROUND 5 KT, BECOMING E AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.    
SAT  
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT  
8 SECONDS. A CHANCE OF SHOWERS IN THE AFTERNOON.    
SAT NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.    
SUN  
E WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS 3 TO  
4 FT. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SUN NIGHT  
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT. A CHANCE OF  
SHOWERS.    
MON  
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 3 FT.    
MON NIGHT  
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT.  
 
 
 
ANZ152-201000-  
COASTAL WATERS FROM PORT CLYDE, ME TO CAPE ELIZABETH, ME OUT 25 NM-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
S WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
AROUND 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS. AREAS OF FOG THIS  
EVENING, THEN PATCHY FOG AFTER MIDNIGHT. VSBY 1 TO 3 NM, DECREASING  
TO 1 NM OR LESS AFTER MIDNIGHT.    
THU  
NW WINDS AROUND 5 KT, BECOMING S AROUND 5 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.    
THU NIGHT  
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 5 SECONDS AND SE 2 FT AT  
8 SECONDS.    
FRI  
NE WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.    
FRI NIGHT  
SE WINDS AROUND 5 KT, BECOMING E AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.    
SAT  
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT  
8 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
SUN  
E WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS 3 TO  
4 FT. A CHANCE OF SHOWERS.    
SUN NIGHT  
SW WINDS 5 TO 10 KT. SEAS AROUND 3 FT. A CHANCE OF  
SHOWERS.    
MON  
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
MON NIGHT  
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.  
 
 
 
ANZ154-201000-  
COASTAL WATERS FROM CAPE ELIZABETH, ME TO MERRIMACK RIVER, MA OUT  
25 NM-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS 2 TO  
3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG THIS EVENING  
WITH VSBY 1 TO 3 NM.    
THU  
NW WINDS AROUND 5 KT, BECOMING SE AROUND 5 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.    
THU NIGHT  
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
FRI  
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS AROUND  
2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS.    
FRI NIGHT  
E WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 8 SECONDS.    
SAT  
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT AT  
8 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
SUN  
SE WINDS 5 TO 10 KT. SEAS AROUND 3 FT. A CHANCE OF SHOWERS.    
SUN NIGHT  
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
2 TO 3 FT. A CHANCE OF SHOWERS IN THE EVENING.    
MON  
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
MON NIGHT  
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
 
 
ANZ180-201000-  
WATERS FROM STONINGTON ME TO PORT CLYDE ME FROM 25 TO 60 NM-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
S WINDS 10 TO 15 KT, BECOMING SW TOWARDS DAYBREAK. SEAS  
3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS. AREAS OF FOG. VSBY 1 TO  
3 NM, DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.    
THU  
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT  
7 SECONDS AND SE 2 FT AT 8 SECONDS. AREAS OF FOG. VSBY 1 TO 3 NM.    
THU NIGHT  
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.    
FRI  
N WINDS AROUND 10 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO  
3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.    
FRI NIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 8 SECONDS.    
SAT  
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT  
8 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.    
SUN  
SE WINDS AROUND 10 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY, MAINLY  
IN THE MORNING.    
SUN NIGHT  
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. A CHANCE OF SHOWERS.    
MON  
SW WINDS 10 TO 15 KT. SEAS AROUND 3 FT.    
MON NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT.  
 
 
 
ANZ182-201000-  
WATERS FROM PORT CLYDE ME TO CAPE ELIZABETH ME FROM 25 TO 60 NM-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W  
TOWARDS DAYBREAK. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 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: S 3 FT AT 7 SECONDS AND SE 3 FT AT 8 SECONDS.  
AREAS OF 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 2 TO  
3 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS.    
FRI NIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 8 SECONDS.    
SAT  
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO 3 FT.  
WAVE DETAIL: E 3 FT AT 6 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY.    
SUN  
SE WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS 3 TO  
4 FT. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SUN NIGHT  
SW WINDS 10 TO 15 KT. SEAS AROUND 3 FT. A CHANCE OF  
SHOWERS.    
MON  
SW WINDS AROUND 10 KT. SEAS AROUND 3 FT.    
MON NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT.  
 
 
 
ANZ184-201000-  
WATERS FROM CAPE ELIZABETH ME TO MERRIMACK RIVER MA FROM 25 TO 60 NM-  
501 PM EDT WED AUG 19 2026  
   
TONIGHT  
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING SW  
WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL:  
SE 3 FT AT 7 SECONDS. PATCHY FOG EARLY THIS EVENING. PATCHY FOG  
AFTER MIDNIGHT. VSBY 1 TO 3 NM EARLY THIS EVENING, THEN 1 TO 3 NM  
AFTER MIDNIGHT.    
THU  
NW WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS 2 TO  
3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS.    
THU NIGHT  
S WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT  
8 SECONDS.    
FRI NIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 8 SECONDS.    
SAT  
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT  
6 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT  
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING  
TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. SHOWERS LIKELY.    
SUN  
SE WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS 3 TO  
4 FT. A CHANCE OF SHOWERS.    
SUN NIGHT  
S WINDS AROUND 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
AROUND 3 FT. A CHANCE OF SHOWERS IN THE EVENING.    
MON  
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
MON NIGHT  
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.  
 
 
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