776  
FZUS51 KLWX 040257  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1057 PM EDT SAT OCT 3 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.  
 
ANZ500-040800-  
1057 PM EDT SAT OCT 3 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
A COLD FRONT WILL STALL NEAR THE AREA THIS WEEKEND AS A WAVE OF LOW  
PRESSURE PASSES TO THE SOUTH. A SECOND COLD FRONT WILL CROSS THE  
AREA MONDAY. HIGH PRESSURE WILL FOLLOW THROUGH THE MIDDLE OF NEXT  
WEEK. SMALL CRAFT ADVISORIES WILL LIKELY BE NEEDED MONDAY INTO  
TUESDAY.  
 
 
 
ANZ535-040800-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS.    
SUN  
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
NW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON NIGHT  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
N WINDS AROUND 5 KT. WAVES 1 FT.    
TUE NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
W WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ536-040800-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS.    
SUN  
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS AROUND 5 KT. WAVES 1 FT.    
THU  
W WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ537-040800-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 10 KT. WAVES 1 TO 2 FT. SHOWERS LIKELY.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS LIKELY.    
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE  
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING. WAVES  
1 TO 2 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
THU  
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ530-040800-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A SLIGHT CHANCE  
OF SHOWERS LATE THIS EVENING, THEN A CHANCE OF SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON NIGHT  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.   
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
W WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ531-040800-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
E WINDS 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
TUE NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ538-040800-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A SLIGHT CHANCE  
OF SHOWERS LATE THIS EVENING, THEN A CHANCE OF SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES FLAT.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
THU  
W WINDS AROUND 5 KT. WAVES FLAT.  
 
 
 
ANZ539-040800-  
CHESTER RIVER TO QUEENSTOWN MD-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF  
SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
MON NIGHT  
N WINDS 10 KT. WAVES 2 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ532-040800-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE  
N WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.    
TUE NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ540-040800-  
EASTERN BAY-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF  
SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES FLAT.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT. WAVES 1 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
THU  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ533-040800-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE  
N WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ541-040800-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE  
N WINDS 10 TO 15 KT. WAVES 1 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
THU  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.  
 
 
 
ANZ542-040800-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS  
LIKELY.    
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
WED  
S WINDS AROUND 5 KT. WAVES 1 FT.    
THU  
SW WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ534-040800-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 10 TO 15 KT. WAVES 2 FT. SHOWERS.   
SUN...NE WINDS 10 TO 15 KT  
BECOMING N 5 KT LATE. WAVES 1 TO 2 FT.  
SHOWERS LIKELY.    
SUN NIGHT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
MON  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
MON NIGHT  
N WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.    
TUE  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 TO 3 FT.    
TUE NIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ543-040800-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1057 PM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
NE WINDS 10 KT. WAVES 1 FT. SHOWERS.   
SUN  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.   
SUN NIGHT  
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
MON  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE  
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING. WAVES  
1 TO 2 FT.    
TUE NIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
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