106  
FZUS51 KLWX 301503  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1103 AM EDT SAT MAY 30 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.  
 
ANZ500-302000-  
1103 AM EDT SAT MAY 30 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
A COLD FRONT WILL SAGS SOUTH OF THE WATERS THROUGH THIS EVENING  
WITH HIGH PRESSURE RETURNING SUNDAY AND MONDAY. A WEAK FRONT MAY  
AFFECT THE REGION TUESDAY WITH AN AREA OF LOW PRESSURE PASSING OFF  
THE COAST MIDWEEK. A SMALL CRAFT ADVISORY MAY BE NEEDED FOR PORTIONS  
OF THE WATERS SUNDAY NIGHT AND AGAIN FOR THE WIDER WATERS TUESDAY  
INTO WEDNESDAY.  
 
 
 
ANZ535-302000-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES 1 TO 2 FT.   
TONIGHT  
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT EARLY IN THE  
EVENING. WAVES 1 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
NW WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
TUE  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
NW WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ536-302000-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 1 TO  
2 FT.    
TONIGHT  
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 1 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON  
NW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...N WINDS 5 TO 10 KT  
BECOMING E IN THE EVENING, THEN BECOMING  
W AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
ANZ537-302000-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
TONIGHT...NE WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
BECOMING E  
5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON...W WINDS 5 TO 10 KT  
BECOMING N IN THE AFTERNOON. WAVES 1 FT.   
MON NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...N WINDS 5 TO 10 KT  
BECOMING E IN THE EVENING, THEN BECOMING  
W AFTER MIDNIGHT. WAVES 1 TO 2 FT.  
 
 
 
ANZ530-302000-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
TONIGHT  
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT UNTIL EARLY  
MORNING. WAVES 1 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
N WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE  
N WINDS AROUND 5 KT. WAVES 1 FT.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ531-302000-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. WAVES  
3 FT.    
TONIGHT...N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT  
DIMINISHING TO  
5 KT LATE. WAVES 1 TO 2 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ538-302000-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
TONIGHT  
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT UNTIL EARLY  
MORNING. WAVES 1 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
SW WINDS 5 KT. WAVES FLAT.    
MON  
N WINDS AROUND 5 KT. WAVES FLAT.    
MON NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE  
N WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ539-302000-  
CHESTER RIVER TO QUEENSTOWN MD-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES  
3 FT.    
TONIGHT  
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT UNTIL EARLY  
MORNING. WAVES 1 TO 2 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ532-302000-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. WAVES  
3 FT.    
TONIGHT...NE WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
DIMINISHING  
TO 5 KT LATE. WAVES 3 FT...SUBSIDING TO 1 FT AFTER MIDNIGHT.    
SUN  
NW WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...NE WINDS 5 TO 10 KT  
BECOMING W AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
ANZ540-302000-  
EASTERN BAY-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT...NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT  
DIMINISHING  
TO 5 TO 10 KT AFTER MIDNIGHT. WAVES 1 TO 2 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ533-302000-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
   
REST OF TODAY...N WINDS 20 KT WITH GUSTS TO 30 KT. WAVES 4 FT  
 
EXCEPT 2 TO 3 FT NEAR THE MOUTH OF THE CHOPTANK.    
TONIGHT...NE WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
BECOMING E  
5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT.    
SUN  
N WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
MON...W WINDS 5 TO 10 KT  
BECOMING N IN THE AFTERNOON. WAVES 1 FT.   
MON NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.  
 
 
 
ANZ541-302000-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 20 KT WITH GUSTS TO 30 KT. WAVES 2 TO 3 FT.   
TONIGHT...NE WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
BECOMING E  
5 TO 10 KT AFTER MIDNIGHT. WAVES 1 TO 2 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...NE WINDS 5 TO 10 KT  
BECOMING W AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
ANZ542-302000-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 15 KT WITH GUSTS TO 25 KT. WAVES 1 FT.    
TONIGHT...NE WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
BECOMING E  
AROUND 5 KT AFTER MIDNIGHT. WAVES 1 FT.    
SUN  
N WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
NW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...N WINDS 5 TO 10 KT  
BECOMING S. WAVES 1 FT.  
 
 
 
ANZ534-302000-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 20 KT WITH GUSTS TO 30 KT. WAVES 4 FT.    
TONIGHT...N WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
BECOMING E  
WITH GUSTS TO 20 KT IN THE LATE EVENING AND EARLY MORNING, THEN  
BECOMING NE AROUND 5 KT LATE. WAVES 4 FT... SUBSIDING TO 2 FT AFTER  
MIDNIGHT.    
SUN  
NW WINDS AROUND 5 KT. WAVES FLAT.    
SUN NIGHT  
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
MON...SW WINDS 10 TO 15 KT  
BECOMING N 5 KT IN THE AFTERNOON.  
WAVES 1 TO 2 FT.    
MON NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...N WINDS 10 TO 15 KT  
BECOMING E IN THE EVENING, THEN  
BECOMING W AFTER MIDNIGHT. WAVES 1 TO 2 FT.  
 
 
 
ANZ543-302000-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1103 AM EDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
   
REST OF TODAY  
N WINDS 20 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
TONIGHT...N WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
BECOMING E  
WITH GUSTS TO 20 KT IN THE LATE EVENING AND EARLY MORNING, THEN  
BECOMING NE AROUND 5 KT LATE. WAVES 1 TO 2 FT.    
SUN  
NW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
SUN NIGHT  
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO  
2 FT.    
MON...SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT  
BECOMING NW 5 KT  
IN THE AFTERNOON. WAVES 1 TO 2 FT.    
MON NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...N WINDS 10 TO 15 KT  
BECOMING E 5 TO 10 KT IN THE EVENING,  
THEN BECOMING W AFTER MIDNIGHT. WAVES 1 FT.  
 
 
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