469  
FZUS51 KLWX 051202  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
701 AM EST THU MAR 5 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.  
 
ANZ500-052100-  
701 AM EST THU MAR 5 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
A STATIONARY FRONT OVERHEAD THIS MORNING WILL LIKELY LIFT NORTH  
BRIEFLY AS A WARM FRONT THIS AFTERNOON, BEFORE RETURNING SOUTH AS A  
BACKDOOR COLD FRONT FRIDAY. THE FRONT MAY LIFT NORTH AGAIN SATURDAY  
BEFORE A COLD FRONT SWEEPS FROM WEST TO EAST LATE SATURDAY INTO  
SUNDAY. THE FRONT WILL DISSIPATE OVER THE REGION BY THE EARLY AND  
MIDDLE PART OF NEXT WEEK. THE NEXT CHANCE FOR SMALL CRAFT ADVISORIES  
WILL BE SATURDAY THROUGH SATURDAY NIGHT.  
 
 
 
ANZ535-052100-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
701 AM EST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
SE WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE FOG  
THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS.  
AREAS OF FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS AROUND 5 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 NM OR  
LESS.    
FRI NIGHT  
E WINDS AROUND 5 KT. WAVES 1 FT. PATCHY FOG.    
SAT  
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON. WAVES  
1 FT. A CHANCE OF SHOWERS. PATCHY FOG.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN  
NW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
THROUGH THE DAY.    
MON  
S WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ536-052100-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
701 AM EST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
SE WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE FOG  
THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS.  
AREAS OF FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 NM OR  
LESS.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG.    
SAT  
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT. PATCHY  
FOG.    
SAT NIGHT  
SW WINDS 15 TO 20 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN...W WINDS 5 TO 10 KT  
BECOMING E. WAVES 1 FT OR LESS. A CHANCE  
OF SHOWERS THROUGH THE DAY.    
MON  
S WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ537-052100-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
701 AM EST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. AREAS OF DENSE FOG  
THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT...SE WINDS 5 TO 10 KT  
BECOMING W AFTER MIDNIGHT. WAVES  
1 FT. SCATTERED SHOWERS. AREAS OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 NM OR  
LESS.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT  
S WINDS 10 TO 15 KT. WAVES 1 FT. PATCHY FOG.    
SAT NIGHT  
SW WINDS 15 TO 20 KT. WAVES 2 FT. A CHANCE OF SHOWERS.    
SUN...W WINDS 10 TO 15 KT  
BECOMING SE AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT. A CHANCE OF SHOWERS.    
MON  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ530-052100-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
701 AM EST THU MAR 5 2026  
   
TODAY  
E WINDS 5 KT. WAVES LESS THAN 1 FT. NUMEROUS SHOWERS,  
MAINLY THIS MORNING. AREAS OF FOG THIS MORNING, THEN PATCHY FOG THIS  
AFTERNOON. VSBY 1 NM OR LESS.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. NUMEROUS SHOWERS. AREAS  
OF FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG. VSBY 1 TO  
3 NM.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.  
PATCHY FOG.    
SAT  
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS. PATCHY  
FOG.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN...W WINDS 5 TO 10 KT  
BECOMING LIGHT. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS IN THE MORNING.    
MON  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ531-052100-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
701 AM EST THU MAR 5 2026  
   
TODAY  
E WINDS 5 KT. WAVES LESS THAN 1 FT. NUMEROUS SHOWERS,  
MAINLY THIS MORNING. PATCHY FOG. VSBY 1 NM OR LESS... INCREASING TO  
1 TO 3 NM THIS AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS. AREAS  
OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 TO 3 NM.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SAT  
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS.  
PATCHY FOG.    
SAT NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.  
SHOWERS LIKELY.    
SUN  
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
THROUGH THE DAY.    
MON  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ538-052100-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
701 AM EST THU MAR 5 2026  
   
TODAY  
E WINDS 5 KT. WAVES FLAT. NUMEROUS SHOWERS, MAINLY THIS  
MORNING. PATCHY FOG. VSBY 1 NM OR LESS...INCREASING TO 1 TO 3 NM  
THIS AFTERNOON.    
TONIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. NUMEROUS  
SHOWERS. AREAS OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG. VSBY 1 TO  
3 NM.    
FRI NIGHT  
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS. PATCHY FOG.    
SAT  
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS.  
PATCHY FOG.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
THROUGH THE DAY.    
MON  
S WINDS AROUND 5 KT. WAVES FLAT.  
 
 
 
ANZ539-052100-  
CHESTER RIVER TO QUEENSTOWN MD-  
701 AM EST THU MAR 5 2026  
   
TODAY  
E WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS, MAINLY THIS  
MORNING. PATCHY FOG. VSBY 1 NM OR LESS...INCREASING TO 1 TO 3 NM  
THIS AFTERNOON.    
TONIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. NUMEROUS SHOWERS.  
AREAS OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG. VSBY 1 TO  
3 NM.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS.    
SAT  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS.  
PATCHY FOG.    
SAT NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.  
SHOWERS LIKELY.    
SUN...NW WINDS 5 TO 10 KT  
BECOMING SW. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS THROUGH THE DAY.    
MON  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ532-052100-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
701 AM EST THU MAR 5 2026  
   
TODAY  
E WINDS 5 KT. WAVES FLAT. ISOLATED SHOWERS THIS MORNING.  
AREAS OF DENSE FOG THIS MORNING, THEN PATCHY FOG THIS AFTERNOON.  
VSBY 1 NM OR LESS...INCREASING TO 1 TO 3 NM THIS AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. NUMEROUS SHOWERS. AREAS  
OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 TO 3 NM.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SAT...SE WINDS AROUND 5 KT  
BECOMING S 10 TO 15 KT IN THE  
AFTERNOON. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS. PATCHY FOG.    
SAT NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.  
SHOWERS LIKELY.    
SUN...NW WINDS 5 TO 10 KT  
BECOMING S. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS THROUGH THE DAY.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ540-052100-  
EASTERN BAY-  
701 AM EST THU MAR 5 2026  
   
TODAY  
E WINDS 5 KT. WAVES FLAT. ISOLATED SHOWERS THIS MORNING.  
PATCHY FOG. VSBY 1 NM OR LESS...INCREASING TO 1 TO 3 NM THIS  
AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. NUMEROUS SHOWERS. AREAS  
OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 TO 3 NM.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS.    
SAT  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS.  
PATCHY FOG.    
SAT NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.  
SHOWERS LIKELY.    
SUN...NW WINDS 5 TO 10 KT  
BECOMING S. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS THROUGH THE DAY.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ533-052100-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
701 AM EST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
SE WINDS 5 KT. WAVES FLAT. AREAS OF DENSE FOG THIS MORNING,  
THEN PATCHY FOG THIS AFTERNOON. VSBY 1 NM OR LESS...INCREASING TO  
1 TO 3 NM THIS AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS. AREAS  
OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 TO 10 KT. WAVES 1 FT. AREAS OF FOG. VSBY 1 NM OR  
LESS.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SAT  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. PATCHY FOG.   
SAT NIGHT  
SW WINDS 15 TO 20 KT. WAVES 2 FT. SHOWERS LIKELY.    
SUN...W WINDS 10 TO 15 KT  
BECOMING E AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT. A CHANCE OF SHOWERS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ541-052100-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
701 AM EST THU MAR 5 2026  
   
TODAY  
SE WINDS 5 KT. WAVES FLAT. AREAS OF DENSE FOG THIS MORNING,  
THEN PATCHY FOG THIS AFTERNOON. VSBY 1 NM OR LESS...INCREASING TO  
1 TO 3 NM THIS AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS. AREAS  
OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG. VSBY 1 NM OR  
LESS.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS.    
SAT  
S WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF SHOWERS. PATCHY  
FOG.    
SAT NIGHT  
SW WINDS 15 TO 20 KT. WAVES 2 FT. SHOWERS LIKELY.    
SUN...W WINDS 10 TO 15 KT  
BECOMING E AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT. A CHANCE OF SHOWERS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
 
ANZ542-052100-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
701 AM EST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
SE WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE FOG  
THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS.  
AREAS OF DENSE FOG. VSBY 1 NM OR LESS.    
FRI  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE FOG. VSBY  
1 NM OR LESS.    
FRI NIGHT  
E WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SAT  
S WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG.    
SAT NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT. A  
CHANCE OF SHOWERS.    
SUN...W WINDS 5 TO 10 KT  
BECOMING E. WAVES 1 FT OR LESS. A CHANCE  
OF SHOWERS.    
MON  
S WINDS AROUND 5 KT. WAVES 1 FT.  
 
 
 
ANZ534-052100-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
701 AM EST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
SE WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE FOG  
THIS MORNING, THEN PATCHY FOG THIS AFTERNOON. VSBY 1 NM OR LESS.    
TONIGHT...SE WINDS 5 TO 10 KT  
BECOMING SW AFTER MIDNIGHT. WAVES  
1 TO 2 FT. SCATTERED SHOWERS. AREAS OF DENSE FOG. VSBY 1 NM OR LESS.   
FRI...N WINDS 5 TO 10 KT  
BECOMING E LATE. WAVES 1 FT. AREAS OF  
FOG. VSBY 1 NM OR LESS.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SAT  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. PATCHY FOG.   
SAT NIGHT  
SW WINDS 15 TO 20 KT. WAVES 3 FT. A CHANCE OF SHOWERS.    
SUN...W WINDS 10 TO 15 KT  
BECOMING E AROUND 5 KT. WAVES 1 TO  
2 FT. A CHANCE OF SHOWERS.    
MON...SE WINDS 5 TO 10 KT  
BECOMING SW AFTER MIDNIGHT. WAVES 1 FT.  
 
 
 
 
ANZ543-052100-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
701 AM EST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
S WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE FOG THIS  
MORNING, THEN PATCHY FOG THIS AFTERNOON. VSBY 1 NM OR LESS.    
TONIGHT...SE WINDS 5 TO 10 KT  
BECOMING SW AFTER MIDNIGHT. WAVES  
1 FT. SCATTERED SHOWERS. AREAS OF FOG. VSBY 1 NM OR LESS.    
FRI...NE WINDS 5 TO 10 KT  
BECOMING E LATE. WAVES 1 FT. AREAS OF  
FOG. VSBY 1 NM OR LESS.    
FRI NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SAT  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. PATCHY FOG.   
SAT NIGHT  
SW WINDS 15 TO 20 KT. WAVES 2 FT. A CHANCE OF SHOWERS.    
SUN...SW WINDS 10 TO 15 KT  
BECOMING SE AROUND 5 KT. WAVES 1 TO  
2 FT...SUBSIDING TO FLAT AFTER MIDNIGHT. A CHANCE OF SHOWERS.    
MON  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
 
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