998  
FZUS51 KLWX 061457  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1057 AM EDT SUN SEP 6 2026  
 
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.  
 
ANZ500-062000-  
1057 AM EDT SUN SEP 6 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
COULD HAVE A FEW GUSTS NEAR SMALL CRAFT ADVISORY LEVELS THIS  
AFTERNOON IN NORTHERLY CHANNELING. OTHERWISE, WINDS BECOME  
NORTHEASTERLY MONDAY BEFORE BECOMING SOUTHERLY TUESDAY, BUT REMAIN  
BELOW SMALL CRAFT LEVELS. SMALL CRAFT WINDS POSSIBLE WEDNESDAY INTO  
THURSDAY AHEAD OF A COLD FRONT.  
 
 
 
ANZ535-062000-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
TONIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.  
 
 
 
ANZ536-062000-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TONIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
SW WINDS 10 TO 15 KT. WAVES 1 FT.    
THU  
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.  
 
 
 
ANZ537-062000-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
NE WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
SW WINDS 15 TO 20 KT. WAVES 1 TO 2 FT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW 5 TO 10 KT. WAVES 1 TO  
2 FT. A CHANCE OF SHOWERS.  
 
 
 
ANZ530-062000-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT  
W WINDS AROUND 5 KT. WAVES FLAT.    
TUE  
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
SW WINDS 15 TO 20 KT. WAVES 1 TO 2 FT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ531-062000-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
NE WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
TUE  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS 10 KT. WAVES 1 FT.    
WED...S WINDS 15 TO 20 KT. WAVES 1 TO 2 FT  
BUILDING TO 3 FT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW. WAVES 1 TO 2 FT. A CHANCE  
OF SHOWERS THROUGH THE NIGHT.  
 
 
 
ANZ538-062000-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
TONIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON  
NE WINDS 5 KT. WAVES FLAT.    
MON NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
TUE  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
SW WINDS 10 TO 15 KT. WAVES 1 FT.    
THU  
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS THROUGH  
THE NIGHT.  
 
 
 
ANZ539-062000-  
CHESTER RIVER TO QUEENSTOWN MD-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW 5 TO 10 KT. WAVES 1 TO  
2 FT. A CHANCE OF SHOWERS.  
 
 
 
ANZ532-062000-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
TUE  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS 10 KT. WAVES 2 FT.    
WED...S WINDS 15 TO 20 KT. WAVES 1 TO 2 FT  
BUILDING TO 3 FT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW. WAVES 1 TO 2 FT. A CHANCE  
OF SHOWERS THROUGH THE NIGHT.  
 
 
 
ANZ540-062000-  
EASTERN BAY-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
SW WINDS 15 TO 20 KT. WAVES 1 TO 2 FT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW 5 TO 10 KT. WAVES 1 TO  
2 FT. A CHANCE OF SHOWERS.  
 
 
 
ANZ533-062000-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 10 KT. WAVES 1 TO 2 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE...W WINDS 5 KT  
BECOMING S IN THE AFTERNOON. WAVES 1 FT OR  
LESS.    
TUE NIGHT  
S WINDS 10 TO 15 KT. WAVES 1 FT.    
WED...SW WINDS 15 TO 20 KT. WAVES 1 TO 2 FT  
BUILDING TO 3 FT  
AFTER MIDNIGHT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW. WAVES 1 TO 2 FT. A CHANCE  
OF SHOWERS.  
 
 
 
ANZ541-062000-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
TUE  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
S WINDS 15 TO 20 KT. WAVES 1 TO 2 FT.    
THU...SW WINDS 10 TO 15 KT  
BECOMING NW. WAVES 1 TO 2 FT. A CHANCE  
OF SHOWERS.  
 
 
 
ANZ542-062000-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.  
 
 
 
ANZ534-062000-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE NIGHT  
S WINDS 10 TO 15 KT. WAVES 2 FT.    
WED...SW WINDS 15 TO 20 KT. WAVES 1 TO 2 FT  
BUILDING TO 3 FT.    
THU...SW WINDS 15 TO 20 KT  
BECOMING W 10 TO 15 KT. WAVES 2 TO  
3 FT...SUBSIDING TO 1 TO 2 FT. A CHANCE OF SHOWERS.  
 
 
 
ANZ543-062000-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1057 AM EDT SUN SEP 6 2026  
   
REST OF TODAY  
N WINDS 10 KT. WAVES 1 FT.    
TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
W WINDS AROUND 5 KT. WAVES FLAT.    
TUE NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...SW WINDS 15 TO 20 KT. WAVES 1 TO 2 FT  
BUILDING TO 3 FT  
AFTER MIDNIGHT.    
THU...SW WINDS 15 TO 20 KT  
BECOMING NW 10 TO 15 KT. WAVES 1 TO  
2 FT. A CHANCE OF SHOWERS THROUGH THE NIGHT.  
 
 
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