161  
FZUS51 KLWX 172358  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
657 PM EST MON NOV 17 2025  
 
TIDAL POTOMAC RIVER AND MARYLAND PORTION OF CHESAPEAKE BAY.  
 
FORECASTS OF WAVE HEIGHTS DO NOT INCLUDE EFFECTS OF WIND DIRECTION  
RELATIVE TO TIDAL CURRENTS. EXPECT HIGHER WAVES WHEN WINDS ARE  
BLOWING AGAINST THE TIDAL FLOW. WAVES FLAT WHERE WATERS ARE ICED OVER.  
 
ANZ500-180900-  
657 PM EST MON NOV 17 2025  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
WINDS WILL ABATE TONIGHT AS HIGH PRESSURE BUILDS IN. A WAVE OF LOW  
PRESSURE WILL LIKELY APPROACH TUESDAY INTO WEDNESDAY. ANOTHER AREA  
OF LOW PRESSURE MAY APPROACH LATE IN THE WEEK.  
 
 
 
ANZ535-180900-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
657 PM EST MON NOV 17 2025  
   
TONIGHT  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF RAIN.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.   
WED  
N WINDS AROUND 5 KT. WAVES 1 FT.    
WED NIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
THU  
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF RAIN.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING N AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN IN THE EVENING,  
THEN RAIN LIKELY AFTER MIDNIGHT.    
SAT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ536-180900-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
657 PM EST MON NOV 17 2025  
   
TONIGHT  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF RAIN.    
TUE NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
N WINDS AROUND 5 KT. WAVES 1 FT.    
WED NIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
THU  
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF RAIN.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING N AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN THROUGH THE NIGHT.   
SAT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ537-180900-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE...NW WINDS 5 TO 10 KT  
BECOMING S IN THE AFTERNOON. WAVES 1 FT  
OR LESS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT. RAIN.   
WED  
NW WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING NW 10 TO 15 KT AFTER MIDNIGHT.  
WAVES 1 TO 2 FT. A CHANCE OF RAIN THROUGH THE NIGHT.    
SAT  
N WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN  
THROUGH THE DAY.  
 
 
 
ANZ530-180900-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
THU  
E WINDS AROUND 5 KT. WAVES 1 FT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF  
RAIN.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN.    
SAT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ531-180900-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 15 TO 20 KT. GUSTS UP TO 25 KT UNTIL EARLY  
MORNING. WAVES 2 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
E WINDS AROUND 5 KT. WAVES FLAT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF  
RAIN.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING NW 10 TO 15 KT AFTER MIDNIGHT.  
WAVES 1 TO 2 FT. A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN  
THROUGH THE NIGHT.    
SAT  
N WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN  
THROUGH THE DAY.  
 
 
 
ANZ538-180900-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
657 PM EST MON NOV 17 2025  
   
TONIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
TUE  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE NIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT. RAIN. VSBY 1 TO  
3 NM.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
NE WINDS AROUND 5 KT. WAVES FLAT.    
THU  
E WINDS 5 KT. WAVES FLAT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF RAIN.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN THROUGH THE NIGHT.   
SAT  
N WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF RAIN  
THROUGH THE DAY.  
 
 
 
ANZ539-180900-  
CHESTER RIVER TO QUEENSTOWN MD-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 TO  
3 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
E WINDS AROUND 5 KT. WAVES FLAT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF RAIN.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING N AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN THROUGH THE NIGHT.   
SAT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ532-180900-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
THU NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF  
RAIN.    
FRI...SW WINDS 10 TO 15 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 TO  
2 FT. A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN THROUGH THE  
NIGHT.    
SAT  
N WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN  
THROUGH THE DAY.  
 
 
 
ANZ540-180900-  
EASTERN BAY-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 15 TO 20 KT. WAVES 2 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
NE WINDS AROUND 5 KT. WAVES FLAT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF RAIN.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT AFTER MIDNIGHT.  
WAVES 1 FT. A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN  
THROUGH THE NIGHT.    
SAT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ533-180900-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE...W WINDS 5 TO 10 KT  
BECOMING S LATE. WAVES 1 FT OR LESS. A  
CHANCE OF RAIN.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
THU NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.   
FRI...SW WINDS 10 TO 15 KT  
BECOMING N AFTER MIDNIGHT. WAVES 1 TO  
2 FT. A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN THROUGH THE  
NIGHT.    
SAT  
N WINDS 10 TO 15 KT. WAVES 2 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ541-180900-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 15 TO 20 KT. WAVES 2 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
THU NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.   
FRI...SW WINDS 10 TO 15 KT  
BECOMING N AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN THROUGH THE NIGHT.   
SAT  
N WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ542-180900-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
657 PM EST MON NOV 17 2025  
   
TONIGHT  
NW WINDS 10 KT. WAVES 1 FT.    
TUE  
W WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF RAIN.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN. VSBY 1 TO 3 NM.    
WED  
NW WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT.    
FRI...SW WINDS 5 TO 10 KT  
BECOMING N AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN THROUGH THE NIGHT.   
SAT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ534-180900-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
TUE...NW WINDS 5 TO 10 KT  
BECOMING S LATE. WAVES 1 TO 2 FT.    
TUE NIGHT  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. RAIN.   
WED...W WINDS 5 TO 10 KT  
BECOMING N IN THE AFTERNOON. WAVES 1 FT.   
WED NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.   
FRI...SW WINDS 10 TO 15 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 TO  
2 FT. A CHANCE OF RAIN THROUGH THE NIGHT.    
SAT  
N WINDS 10 TO 15 KT. WAVES 2 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
 
ANZ543-180900-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
657 PM EST MON NOV 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
TONIGHT  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
TUE...NW WINDS 10 TO 15 KT  
BECOMING SW 5 KT IN THE AFTERNOON.  
WAVES 1 FT.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. RAIN.   
WED...W WINDS 5 TO 10 KT  
BECOMING N IN THE AFTERNOON. WAVES 1 FT.   
WED NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
FRI...SW WINDS 10 TO 15 KT  
BECOMING NW AFTER MIDNIGHT. WAVES  
1 FT. A CHANCE OF RAIN THROUGH THE NIGHT.    
SAT  
N WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY.  
 
 
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