951  
FZUS51 KLWX 082034  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
433 PM EDT WED OCT 8 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.  
 
ANZ500-090800-  
433 PM EDT WED OCT 8 2025  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
A STRONG COLD FRONT WILL SAG SOUTH AND EAST OF THE AREA THROUGH  
THIS EVENING. HIGH PRESSURE WILL BUILD IN FROM THE NORTH TONIGHT  
INTO THURSDAY, THEN REMAIN NORTH OF THE REGION THROUGH FRIDAY.  
COASTAL LOW PRESSURE WILL DEVELOP ALONG THE SOUTHEAST U.S. COAST  
THIS WEEKEND BEFORE LIFTING NORTH TOWARD THE DELMARVA EARLY NEXT  
WEEK. SMALL CRAFT ADVISORIES WILL LIKELY BE NEEDED THIS WEEKEND,  
WITH GALES POSSIBLE AT TIMES SATURDAY NIGHT THROUGH MONDAY.  
 

 
 
ANZ535-090800-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES  
1 FT.    
TONIGHT
 
N WINDS 5 TO 10 KT WITH GUSTS TO 25 KT. WAVES 1 FT.    
THU
 
NE WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
THU NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS THROUGH  
THE NIGHT.    
SUN
 
N WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ536-090800-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 1 TO 2 FT.   
THU
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
THU NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
NE WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS  
AFTER MIDNIGHT.    
SUN
 
N WINDS 15 TO 20 KT. WAVES 2 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ537-090800-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
3 FT.    
TONIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
THU
 
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 TO 3 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 3 FT.    
FRI
 
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
SAT...NE WINDS 10 TO 15 KT
 
INCREASING TO 20 TO 25 KT. WAVES  
2 FT...BUILDING TO 4 FT. A CHANCE OF SHOWERS.    
SUN
 
N WINDS 20 TO 25 KT. WAVES 5 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ530-090800-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 1 TO 2 FT.   
THU
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
THU NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
SAT
 
NE WINDS 15 TO 20 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS  
THROUGH THE NIGHT.    
SUN
 
NE WINDS 15 TO 20 KT. WAVES 2 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ531-090800-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
3 FT.    
TONIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
THU
 
N WINDS 15 TO 20 KT. WAVES 2 FT.    
THU NIGHT
 
NE WINDS 10 KT. WAVES 1 TO 2 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT...NE WINDS 15 TO 20 KT. WAVES 1 FT
 
BUILDING TO 3 FT. A CHANCE  
OF SHOWERS THROUGH THE NIGHT.    
SUN
 
N WINDS 20 TO 25 KT. WAVES 3 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ538-090800-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES  
1 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
THU
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
THU NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
SE WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT
 
NE WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS  
THROUGH THE NIGHT.    
SUN
 
N WINDS 15 TO 20 KT. WAVES 2 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ539-090800-  
CHESTER RIVER TO QUEENSTOWN MD-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
THU
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
THU NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
NE WINDS 15 TO 20 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS  
THROUGH THE NIGHT.    
SUN
 
N WINDS 15 TO 20 KT. WAVES 3 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ532-090800-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
3 FT.    
TONIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
THU
 
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 TO 3 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT...NE WINDS 20 TO 25 KT. WAVES 1 TO 2 FT
 
BUILDING TO 3 FT. A  
CHANCE OF SHOWERS THROUGH THE NIGHT.    
SUN...NE WINDS 25 TO 30 KT
 
BECOMING N 20 TO 25 KT AFTER MIDNIGHT.  
WAVES 4 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ540-090800-  
EASTERN BAY-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
THU...N WINDS 15 TO 20 KT
 
BECOMING NE 10 KT LATE. WAVES 1 TO  
2 FT.    
THU NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
NE WINDS 15 TO 20 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS  
THROUGH THE NIGHT.    
SUN
 
N WINDS 20 TO 25 KT. WAVES 3 FT. A CHANCE OF SHOWERS.  
 

 
 
ANZ533-090800-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 25 KT WITH GUSTS TO 30 KT. WAVES  
4 FT.    
TONIGHT
 
N WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. WAVES 4 FT.    
THU
 
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI
 
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT...NE WINDS 10 TO 15 KT
 
INCREASING TO 20 TO 25 KT. WAVES  
2 FT...BUILDING TO 4 FT. A CHANCE OF SHOWERS THROUGH THE NIGHT.    
SUN...NE WINDS 25 TO 30 KT
 
BECOMING N AFTER MIDNIGHT. WAVES 5 FT.  
A CHANCE OF SHOWERS.  
 

 
 
ANZ541-090800-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. WAVES 2 FT.    
THU
 
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. WAVES  
1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT...NE WINDS 20 TO 25 KT. WAVES 1 TO 2 FT
 
BUILDING TO 3 FT  
AFTER MIDNIGHT. A CHANCE OF SHOWERS THROUGH THE NIGHT.    
SUN...NE WINDS 20 TO 25 KT
 
BECOMING N AFTER MIDNIGHT. WAVES 3 FT.  
A CHANCE OF SHOWERS.  
 

 
 
ANZ542-090800-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES  
1 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 1 FT.    
THU
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
THU NIGHT
 
NE WINDS 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
NE WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF SHOWERS THROUGH  
THE NIGHT.    
SUN
 
N WINDS 15 TO 20 KT. WAVES 1 FT. SHOWERS LIKELY THROUGH THE  
DAY, THEN A CHANCE OF SHOWERS THROUGH THE NIGHT.  
 

 
 
ANZ534-090800-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 25 KT WITH GUSTS TO 30 KT. WAVES  
4 FT.    
TONIGHT
 
N WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. WAVES 4 FT.    
THU...NE WINDS 15 TO 20 KT. GUSTS UP TO 30 KT
 
DIMINISHING TO  
20 KT IN THE AFTERNOON. WAVES 3 FT.    
THU NIGHT
 
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
FRI
 
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. WAVES 2 FT.    
SAT...NE WINDS 10 TO 15 KT
 
INCREASING TO 20 TO 25 KT. WAVES 2 TO  
3 FT...BUILDING TO 5 FT. A CHANCE OF SHOWERS.   
SUN...N WINDS 25 TO 30 KT. WAVES 5 FT
 
BUILDING TO 6 FT. SHOWERS  
LIKELY THROUGH THE DAY, THEN A CHANCE OF SHOWERS THROUGH THE NIGHT.  
 

 
 
ANZ543-090800-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
433 PM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
REST OF THIS AFTERNOON
 
N WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
2 FT.    
TONIGHT
 
N WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. WAVES 2 TO 3 FT.   
THU
 
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI
 
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT...NE WINDS 20 TO 25 KT. WAVES 1 TO 2 FT
 
BUILDING TO 3 FT  
AFTER MIDNIGHT. A CHANCE OF SHOWERS.    
SUN...NE WINDS 25 TO 30 KT
 
BECOMING N AFTER MIDNIGHT. WAVES 3 FT.  
SHOWERS LIKELY .  
 

 
 
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