521  
FZUS51 KGYX 130526  
CWFGYX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE GRAY ME  
126 AM EDT WED AUG 13 2025  
 
COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM  
 
ANZ100-131930-  
126 AM EDT WED AUG 13 2025  
 
.SYNOPSIS FOR STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM  
ANOTHER VERY WARM DAY IS ON TAP ACROSS THE WATERS AHEAD OF A SLOW  
MOVING COLD FRONT. SHOWERS AND THUNDERSTORMS THAT DEVELOP OVER  
WESTERN NEW HAMPSHIRE THIS AFTERNOON WILL LARGELY FALL APART BEFORE  
REACHING THE COASTAL WATERS AND THE FRONT IS LOOKING MORE LIKELY TO  
CROSS THE GULF OF MAINE THURSDAY. SOME MARINE FOG IS POSSIBLE  
TONIGHT AND THEN THURSDAY MIDDAY SHOWERS AND THUNDERSTORMS ARE  
POSSIBLE AS THE FRONT FINALLY CLEARS THE REGION.  
 

 
 
ANZ154-131930-  
COASTAL WATERS FROM CAPE ELIZABETH, ME TO MERRIMACK RIVER, MA OUT  
25 NM-  
126 AM EDT WED AUG 13 2025  
   
TODAY
 
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP  
TO 20 KT THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT  
4 SECONDS AND E 2 FT AT 8 SECONDS.   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND E 2 FT AT 8 SECONDS.  
SCATTERED SHOWERS AFTER MIDNIGHT.    
THU
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT  
5 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS LIKELY. SCATTERED TSTMS  
IN THE AFTERNOON.    
THU NIGHT
 
W WINDS AROUND 5 KT, BECOMING N 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT  
4 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS LIKELY WITH SCATTERED  
TSTMS IN THE EVENING.    
FRI
 
NE WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT IN THE AFTERNOON.  
GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS  
AND S 2 FT AT 4 SECONDS.    
FRI NIGHT
 
S WINDS AROUND 5 KT, BECOMING W AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.    
SAT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SAT NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
SUN
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS IN THE AFTERNOON.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT. GUSTS  
UP TO 25 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
ANZ152-131930-  
COASTAL WATERS FROM PORT CLYDE, ME TO CAPE ELIZABETH, ME OUT 25 NM-  
126 AM EDT WED AUG 13 2025  
   
TODAY
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS UP  
TO 20 KT LATE. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND  
E 2 FT AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND E 2 FT AT 8 SECONDS.  
SCATTERED SHOWERS AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.    
THU
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT  
5 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS LIKELY. SCATTERED TSTMS  
IN THE AFTERNOON. VSBY 1 TO 3 NM.    
THU NIGHT
 
W WINDS AROUND 5 KT, BECOMING N 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT  
5 SECONDS AND SE 2 FT AT 8 SECONDS. SHOWERS LIKELY WITH SCATTERED  
TSTMS IN THE EVENING.    
FRI
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING E 5 TO  
10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT  
3 SECONDS AND S 2 FT AT 4 SECONDS.    
FRI NIGHT
 
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.    
SAT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO 3 FT.  
A CHANCE OF SHOWERS IN THE AFTERNOON.    
SUN NIGHT
 
W WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT. GUSTS  
UP TO 25 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
ANZ150-131930-  
COASTAL WATERS FROM STONINGTON, ME TO PORT CLYDE, ME OUT 25 NM-  
126 AM EDT WED AUG 13 2025  
   
TODAY
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT  
4 SECONDS AND SE 2 FT AT 8 SECONDS.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS.  
PATCHY FOG. VSBY 1 TO 3 NM.    
THU
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT  
5 SECONDS. PATCHY FOG IN THE MORNING. SHOWERS LIKELY. SCATTERED  
TSTMS IN THE AFTERNOON. VSBY 1 TO 3 NM.    
THU NIGHT
 
W WINDS AROUND 5 KT, BECOMING N WITH GUSTS UP TO 20 KT  
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 5 SECONDS AND  
SE 2 FT AT 9 SECONDS. SHOWERS LIKELY WITH SCATTERED TSTMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRI
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING E 5 TO  
10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT  
3 SECONDS AND S 2 FT AT 4 SECONDS.    
FRI NIGHT
 
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.    
SAT
 
E WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS AROUND  
2 FT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS AROUND 2 FT.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO 3 FT.  
A CHANCE OF SHOWERS IN THE AFTERNOON.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT. GUSTS  
UP TO 25 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
ANZ153-131930-  
CASCO BAY-  
126 AM EDT WED AUG 13 2025  
   
TODAY
 
S WINDS AROUND 5 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT. SEAS 2 TO 3 FT.    
TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
THU
 
SW WINDS AROUND 5 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY WITH  
SCATTERED TSTMS.    
THU NIGHT
 
W WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS  
AROUND 2 FT. SHOWERS LIKELY WITH SCATTERED TSTMS IN THE EVENING.    
FRI
 
N WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING E IN THE  
AFTERNOON. SEAS AROUND 2 FT.    
FRI NIGHT
 
S WINDS AROUND 5 KT, BECOMING W AFTER MIDNIGHT. SEAS  
AROUND 2 FT.    
SAT
 
S WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SUN
 
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT. A CHANCE OF SHOWERS IN THE AFTERNOON.    
SUN NIGHT
 
W WINDS AROUND 10 KT, BECOMING N WITH GUSTS UP TO 20 KT  
AFTER MIDNIGHT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
ANZ151-131930-  
PENOBSCOT BAY-  
126 AM EDT WED AUG 13 2025  
   
TODAY
 
S WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT WITH GUSTS UP  
TO 20 KT THIS AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT THIS  
AFTERNOON.    
TONIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 5 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.   
THU
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 5 SECONDS. PATCHY FOG IN THE MORNING. SHOWERS LIKELY IN THE  
MORNING, THEN SHOWERS LIKELY WITH SCATTERED TSTMS IN THE AFTERNOON.  
VSBY 1 TO 3 NM IN THE MORNING.   
THU NIGHT
 
W WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT. SEAS  
AROUND 2 FT. SHOWERS LIKELY WITH SCATTERED TSTMS IN THE EVENING.    
FRI
 
N WINDS 5 TO 10 KT. 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, BECOMING S IN THE AFTERNOON. SEAS 1 FOOT  
OR LESS.    
SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND  
2 FT AFTER MIDNIGHT.    
SUN
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS IN  
THE AFTERNOON.    
SUN NIGHT
 
W WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ME Page
The Nexlab NH Page Main Text Page