287  
FZUS51 KLWX 212034  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
334 PM EST FRI FEB 21 2025  
 
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.  
 
ANZ500-220900-  
334 PM EST FRI FEB 21 2025  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
LOW PRESSURE OFF THE CAROLINAS WILL EXIT OUT TO SEA LATER TODAY.  
ARCTIC HIGH PRESSURE OVER THE GREAT PLAINS IS EXPECTED TO PUSH  
TOWARD THE EAST OVER THE NEXT COUPLE OF DAYS BEFORE SETTLING OFF TO  
THE SOUTH BY THE END OF THE WEEKEND. A WEAK FRONTAL SYSTEM  
APPROACHES FROM THE WEST EARLY NEXT WEEK. SMALL CRAFT ADVISORIES MAY  
BE NEEDED THROUGH FRIDAY NIGHT.  
 
 
 
ANZ535-220900-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
1 FT.    
TONIGHT...NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT  
DIMINISHING  
TO AROUND 5 KT LATE. WAVES 1 FT.    
SAT  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
SAT NIGHT  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
W WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ536-220900-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT...NW WINDS 10 TO 15 KT  
DIMINISHING TO AROUND 5 KT LATE.  
GUSTS UP TO 20 KT. WAVES 1 FT.    
SAT  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
SAT NIGHT  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
 
ANZ537-220900-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
3 FT.    
TONIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 TO  
3 FT.    
SAT...NW WINDS 5 TO 10 KT  
BECOMING SW IN THE AFTERNOON. WAVES  
1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ530-220900-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
2 FT.    
TONIGHT...NW WINDS 10 TO 15 KT WITH GUSTS TO 25 KT  
DIMINISHING  
TO 5 KT LATE. WAVES 1 TO 2 FT.    
SAT  
W WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT NIGHT  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN NIGHT  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
W WINDS 5 KT. WAVES LESS THAN 1 FT.  
 
 
 
ANZ531-220900-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
3 FT.    
TONIGHT...NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT  
DIMINISHING  
TO 5 TO 10 KT LATE. WAVES 2 TO 3 FT.    
SAT...W WINDS 5 KT  
BECOMING S LATE. WAVES 1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN NIGHT  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
 
ANZ538-220900-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT...NW WINDS 10 TO 15 KT  
DIMINISHING TO 5 KT LATE. GUSTS UP  
TO 20 KT. WAVES 1 FT.    
SAT  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT NIGHT  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN NIGHT  
SW WINDS AROUND 5 KT. WAVES FLAT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE  
W WINDS 5 KT. WAVES LESS THAN 1 FT.  
 
 
 
ANZ539-220900-  
CHESTER RIVER TO QUEENSTOWN MD-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
3 FT.    
TONIGHT...NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT  
DIMINISHING  
TO 5 TO 10 KT LATE. WAVES 2 TO 3 FT.    
SAT  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
TUE...SW WINDS 5 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
ANZ532-220900-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
3 FT.    
TONIGHT...NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT  
DIMINISHING  
TO 5 TO 10 KT LATE. WAVES 2 TO 3 FT.    
SAT  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
 
ANZ540-220900-  
EASTERN BAY-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
2 FT.    
TONIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 1 TO  
2 FT.    
SAT  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE...SW WINDS 5 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
ANZ533-220900-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
4 FT.    
TONIGHT...NW WINDS 15 TO 20 KT  
DIMINISHING TO 5 TO 10 KT LATE.  
GUSTS UP TO 25 KT. WAVES 2 TO 3 FT.    
SAT...NW WINDS 5 TO 10 KT  
BECOMING S IN THE AFTERNOON. WAVES  
1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
 
ANZ541-220900-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 30 KT. WAVES  
3 FT.    
TONIGHT...NW WINDS 15 TO 20 KT  
DIMINISHING TO 5 TO 10 KT LATE.  
GUSTS UP TO 25 KT. WAVES 2 FT.    
SAT...NW WINDS 5 TO 10 KT  
BECOMING SW IN THE AFTERNOON. WAVES  
1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
 
ANZ542-220900-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
1 FT.    
TONIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
SAT  
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT NIGHT  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
LIGHT WINDS. WAVES 1 FT.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE  
W WINDS 5 TO 10 KT. WAVES 1 FT.  
 
 
 
ANZ534-220900-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
4 FT.    
TONIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 3 FT.    
SAT...NW WINDS 5 TO 10 KT  
BECOMING S IN THE AFTERNOON. WAVES 1 TO  
2 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 2 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.    
TUE...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
 
ANZ543-220900-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
334 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF THIS AFTERNOON  
NW WINDS 20 KT WITH GUSTS TO 25 KT. WAVES  
2 FT.    
TONIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 FT.    
SAT...NW WINDS 5 TO 10 KT  
BECOMING S LATE. WAVES 1 FT.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
SUN NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TUE...SW WINDS 5 TO 10 KT  
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
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