487  
FZUS51 KLWX 141735  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
135 PM EDT SUN JUL 14 2024  
 
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.  
 
ANZ500-150800-  
135 PM EDT SUN JUL 14 2024  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
WEAK HIGH PRESSURE WILL BUILD ACROSS THE WATERS THROUGH TUESDAY. A  
COLD FRONT WILL MOVE INTO THE AREA WEDNESDAY INTO THURSDAY. SMALL  
CRAFT ADVISORIES MAY BE NEEDED FOR PORTIONS OF THE WATERS TUESDAY  
INTO WEDNESDAY.  
 

 
 
ANZ535-150800-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A SLIGHT  
CHANCE OF SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
MON
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
MON NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS.    
THU
 
N WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ536-150800-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A SLIGHT  
CHANCE OF SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
MON
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY THROUGH THE  
NIGHT. A CHANCE OF TSTMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
THU
 
NW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ537-150800-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE  
OF SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF SHOWERS IN THE  
AFTERNOON. SHOWERS AND TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
NW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. SHOWERS  
LIKELY THROUGH THE DAY, THEN A CHANCE OF SHOWERS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ530-150800-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS THROUGH  
THE DAY. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ531-150800-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS THROUGH  
THE DAY. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ538-150800-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
SE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
MON
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
MON NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS THROUGH  
THE DAY. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
N WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ539-150800-  
CHESTER RIVER TO QUEENSTOWN MD-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS IN THE  
AFTERNOON. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ532-150800-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 10 KT. WAVES 1 TO 2 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS THROUGH  
THE DAY. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ540-150800-  
EASTERN BAY-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS IN THE  
AFTERNOON. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ533-150800-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 10 KT. WAVES 1 TO 2 FT.    
WED
 
SW WINDS 10 KT. WAVES 1 FT. A CHANCE OF TSTMS IN THE  
AFTERNOON. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
NW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ541-150800-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 10 KT. WAVES 1 FT. A CHANCE OF TSTMS IN THE  
AFTERNOON. SHOWERS LIKELY. TSTMS LIKELY THROUGH THE NIGHT.    
THU
 
NW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ542-150800-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY. TSTMS LIKELY  
THROUGH THE NIGHT.    
THU
 
NW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ534-150800-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 10 KT. WAVES 2 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
SW WINDS 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. WAVES 2 FT.    
WED
 
SW WINDS 10 TO 15 KT. WAVES 2 FT. A CHANCE OF SHOWERS THROUGH  
THE DAY, THEN SHOWERS AND TSTMS LIKELY THROUGH THE NIGHT.    
THU...NW WINDS 10 TO 15 KT
 
BECOMING N. WAVES 1 TO 2 FT. A CHANCE  
OF TSTMS. SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ543-150800-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
135 PM EDT SUN JUL 14 2024  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A SLIGHT  
CHANCE OF SHOWERS AND TSTMS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 10 KT. WAVES 1 FT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
WED
 
SW WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS IN  
THE AFTERNOON. SHOWERS WITH TSTMS LIKELY THROUGH THE NIGHT.    
THU...W WINDS 10 TO 15 KT
 
BECOMING N 5 TO 10 KT. WAVES 1 FT. A  
CHANCE OF TSTMS. SHOWERS LIKELY .  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
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