433  
FZUS51 KLWX 091437  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1036 AM EDT SUN AUG 9 2020  
 
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.  
 
ANZ500-092000-  
1036 AM EDT SUN AUG 9 2020  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
HIGH PRESSURE WILL BUILD ACROSS THE WATERS OVER THE NEXT FEW DAYS. A  
COLD FRONT WILL APPROACH FROM THE NORTHWEST NEXT WEEK, STALLING IN  
THE AREA AS THE WEEK PROGRESSES.  
 

 
 
ANZ535-092000-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED  
SHOWERS WITH ISOLATED TSTMS THIS AFTERNOON.    
TONIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
S WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
TUE NIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED
 
S WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS AND TSTMS LIKELY,  
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ536-092000-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
TUE NIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.    
THU
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND TSTMS LIKELY,  
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ537-092000-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ530-092000-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
SE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.    
THU
 
SE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ531-092000-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ538-092000-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.    
THU
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS AND TSTMS  
LIKELY, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ539-092000-  
CHESTER RIVER TO QUEENSTOWN MD-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.    
THU
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ532-092000-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ540-092000-  
EASTERN BAY-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.    
THU
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ533-092000-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ541-092000-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ542-092000-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
SE WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ534-092000-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 TO  
3 NM.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 2 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. WAVES 2 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ543-092000-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1036 AM EDT SUN AUG 9 2020  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 TO  
3 NM.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
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