406  
FZUS51 KLWX 030857  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
457 AM 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.  
 
ANZ500-032300-  
457 AM 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.  
 

 
 
ANZ535-032300-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 10 KT WITH GUSTS TO 20 KT. WAVES  
1 FT. SHOWERS LIKELY.    
TODAY
 
N WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
TONIGHT
 
NE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN
 
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT.    
MON
 
NW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON NIGHT
 
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 1 FT.    
TUE
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
WED
 
S WINDS AROUND 5 KT. WAVES 1 FT.  
 

 
 
ANZ536-032300-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 10 KT WITH GUSTS TO 20 KT. WAVES  
1 FT. SHOWERS LIKELY.    
TODAY
 
N WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
TONIGHT
 
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN
 
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
NW 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
 
BECOMING LIGHT. WAVES 1 FT OR LESS.    
WED
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 

 
 
ANZ537-032300-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 15 KT WITH GUSTS TO 20 KT. WAVES  
2 FT. A CHANCE OF SHOWERS.    
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.  
SHOWERS LIKELY.    
TONIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS.   
SUN NIGHT
 
NW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS.    
MON
 
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO  
2 FT.    
TUE...N WINDS 10 TO 15 KT
 
BECOMING NE AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT AFTER MIDNIGHT.    
WED
 
SE WINDS AROUND 5 KT. WAVES FLAT.  
 

 
 
ANZ530-032300-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 10 KT WITH GUSTS TO 20 KT. WAVES  
1 FT. A CHANCE OF SHOWERS.    
TODAY
 
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT UNTIL LATE  
AFTERNOON. WAVES 1 FT.    
TONIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS.    
MON
 
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON NIGHT
 
NW WINDS 10 TO 15 KT. WAVES 1 FT.    
TUE
 
NW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
WED
 
S WINDS AROUND 5 KT. WAVES FLAT.  
 

 
 
ANZ531-032300-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 15 KT WITH GUSTS TO 20 KT. WAVES  
2 FT. A CHANCE OF SHOWERS.    
TODAY...N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING NE 5 KT  
LATE. WAVES 1 TO 2 FT.    
TONIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS.    
MON
 
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
MON NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE...N WINDS 10 TO 15 KT
 
DIMINISHING TO AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT.    
WED
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.  
 

 
 
ANZ538-032300-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 10 KT WITH GUSTS TO 20 KT. WAVES  
1 FT. A CHANCE OF SHOWERS.    
TODAY
 
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TONIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
NW WINDS 10 KT. WAVES 1 FT.    
TUE...N WINDS 5 TO 10 KT
 
BECOMING LIGHT. WAVES 1 FT OR LESS.    
WED
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 

 
 
ANZ539-032300-  
CHESTER RIVER TO QUEENSTOWN MD-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 10 KT WITH GUSTS TO 20 KT. WAVES  
2 FT. A CHANCE OF SHOWERS.    
TODAY
 
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT UNTIL LATE  
AFTERNOON. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS.    
TONIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS.    
MON
 
NW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
MON NIGHT
 
N WINDS 10 TO 15 KT. WAVES 2 FT.    
TUE...N WINDS 5 TO 10 KT...BECOMING LIGHT. WAVES 1 TO 2 FT
 
 
SUBSIDING TO FLAT.    
WED
 
S WINDS AROUND 5 KT. WAVES FLAT.  
 

 
 
ANZ532-032300-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 15 KT WITH GUSTS TO 20 KT. WAVES  
2 FT. A CHANCE OF SHOWERS.    
TODAY
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT UNTIL LATE  
AFTERNOON. WAVES 2 FT. A CHANCE OF SHOWERS.    
TONIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
MON
 
NW WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.    
MON NIGHT
 
N WINDS 15 TO 20 KT. WAVES 2 FT.    
TUE...N WINDS 10 TO 15 KT
 
DIMINISHING TO AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT.    
WED
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.  
 

 
 
ANZ540-032300-  
EASTERN BAY-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 15 KT WITH GUSTS TO 20 KT. WAVES  
2 FT. A CHANCE OF SHOWERS.    
TODAY...N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING NE 5 KT  
IN THE AFTERNOON. WAVES 1 FT. A CHANCE OF SHOWERS.    
TONIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS.    
MON
 
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
TUE...N WINDS 10 TO 15 KT
 
BECOMING E AROUND 5 KT. WAVES 1 FT OR  
LESS.    
WED
 
S WINDS AROUND 5 KT. WAVES FLAT.  
 

 
 
ANZ533-032300-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
3 FT. SHOWERS LIKELY.    
TODAY...N WINDS 15 TO 20 KT
 
BECOMING NE 5 TO 10 KT IN THE  
AFTERNOON. WAVES 2 TO 3 FT. SHOWERS LIKELY.    
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.   
SUN NIGHT
 
N WINDS 5 TO 10 KT. WAVES 1 FT.    
MON
 
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
MON NIGHT
 
N WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.    
TUE...N WINDS 10 TO 15 KT
 
BECOMING NE AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT AFTER MIDNIGHT.    
WED
 
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 

 
 
ANZ541-032300-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES  
2 FT. SHOWERS LIKELY.    
TODAY...N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING NE 5 KT  
LATE. WAVES 1 TO 2 FT. SHOWERS LIKELY.    
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.   
SUN NIGHT
 
N WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS.    
MON
 
NW WINDS 10 TO 15 KT. WAVES 1 FT.    
MON NIGHT
 
N WINDS 15 TO 20 KT. WAVES 2 FT.    
TUE...N WINDS 10 TO 15 KT
 
BECOMING NE AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT.    
WED
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 

 
 
ANZ542-032300-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 10 KT WITH GUSTS TO 20 KT. WAVES  
1 FT. SHOWERS LIKELY.    
TODAY
 
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT UNTIL LATE AFTERNOON.  
WAVES 1 FT. SHOWERS LIKELY.    
TONIGHT
 
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY.    
SUN
 
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS.   
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 WITH GUSTS TO 20 KT. WAVES 1 FT.    
TUE...N WINDS 5 TO 10 KT
 
BECOMING LIGHT. WAVES 1 FT OR LESS.    
WED
 
SE WINDS AROUND 5 KT. WAVES 1 FT.  
 

 
 
ANZ534-032300-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 15 KT WITH GUSTS TO 20 KT. WAVES  
3 FT. A CHANCE OF SHOWERS.    
TODAY
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. WAVES 2 TO 3 FT.  
SHOWERS LIKELY.    
TONIGHT
 
NE WINDS 10 KT. WAVES 2 FT. SHOWERS LIKELY.    
SUN
 
NE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS.   
SUN NIGHT
 
N WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
MON
 
NW WINDS 10 TO 15 KT. WAVES 2 FT.    
MON NIGHT
 
N WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.    
TUE...N WINDS 15 TO 20 KT
 
BECOMING NE 5 TO 10 KT. WAVES 2 TO  
3 FT...SUBSIDING TO 1 FT.    
WED
 
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 

 
 
ANZ543-032300-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
457 AM EDT SAT OCT 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
REST OF THE OVERNIGHT
 
N WINDS 15 KT WITH GUSTS TO 20 KT. WAVES  
1 FT. A CHANCE OF SHOWERS.    
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.  
SHOWERS LIKELY.    
TONIGHT
 
NE WINDS 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN
 
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
NW 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 FT.    
MON NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
TUE...N WINDS 10 TO 15 KT
 
BECOMING NE 5 KT AFTER MIDNIGHT. WAVES  
1 TO 2 FT...SUBSIDING TO FLAT AFTER MIDNIGHT.    
WED
 
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 

 
 
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