836  
FZUS51 KLWX 071606  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1106 AM EST SAT MAR 7 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.  
 
ANZ500-072100-  
1106 AM EST SAT MAR 7 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
THE FRONT THAT HAS BEEN LINGERING NEAR THE REGION OVER THE PAST  
SEVERAL DAYS MAY FINALLY LIFT NORTH THIS AFTERNOON BEFORE A COLD  
FRONT SWEEPS FROM WEST TO EAST TONIGHT INTO SUNDAY. THE FRONT WILL  
DISSIPATE OVER THE REGION EARLY NEXT WEEK, THEN ANOTHER FRONTAL  
SYSTEM WILL LIKELY IMPACT THE REGION LATE WEDNESDAY INTO THURSDAY.  
SMALL CRAFT ADVISORIES MAY BE NEEDED AT TIMES FOR PORTIONS OF THE  
WATERS, ESPECIALLY MIDWEEK.  
 

 
 
ANZ535-072100-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1106 AM EST SAT MAR 7 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG LATE  
THIS MORNING.    
TONIGHT
 
SW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT. A  
CHANCE OF SHOWERS.    
SUN...W WINDS 5 TO 10 KT
 
BECOMING NW LATE. WAVES 1 FT. SHOWERS  
LIKELY.    
SUN NIGHT
 
NW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
WED
 
S WINDS 20 TO 25 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN AFTER  
MIDNIGHT.  
 

 
 
ANZ536-072100-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY DENSE FOG  
LATE THIS MORNING WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 2 FT. A  
CHANCE OF SHOWERS.    
SUN...SW WINDS 10 TO 15 KT
 
BECOMING NW 5 TO 10 KT IN THE  
AFTERNOON. WAVES 1 FT. SHOWERS LIKELY.    
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
WED...S WINDS 5 TO 10 KT
 
INCREASING TO 25 TO 30 KT. WAVES 1 TO  
2 FT...BUILDING TO 3 FT AFTER MIDNIGHT. A CHANCE OF RAIN AFTER  
MIDNIGHT.  
 

 
 
ANZ537-072100-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
SUNDAY MORNING...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. PATCHY  
DENSE FOG LATE THIS MORNING, THEN PATCHY FOG THIS AFTERNOON. VSBY  
1 NM OR LESS...INCREASING TO 1 TO 3 NM THIS AFTERNOON.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT. A  
CHANCE OF SHOWERS.    
SUN...SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING NW 5 TO  
10 KT LATE. WAVES 1 TO 2 FT. SHOWERS.   
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 10 TO 15 KT
 
INCREASING TO 25 TO 30 KT. WAVES 2 TO  
3 FT. A CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ530-072100-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1106 AM EST SAT MAR 7 2026  
   
REST OF TODAY
 
S WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG.  
VSBY 1 TO 3 NM...DECREASING TO 1 NM OR LESS THIS AFTERNOON.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY. PATCHY  
FOG. VSBY 1 NM OR LESS.    
SUN
 
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 20 TO 25 KT. WAVES 1 TO 2 FT
 
BUILDING TO 3 FT AFTER  
MIDNIGHT. A CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ531-072100-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
LATE TONIGHT...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. AREAS OF  
DENSE FOG. VSBY 1 NM OR LESS.    
TONIGHT...S WINDS 10 TO 15 KT
 
BECOMING SW 5 TO 10 KT LATE. GUSTS  
UP TO 20 KT. WAVES 2 FT. A CHANCE OF SHOWERS. PATCHY FOG. VSBY 1 NM  
OR LESS.    
SUN
 
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 5 TO 10 KT
 
INCREASING TO 25 TO 30 KT. WAVES 2 TO  
3 FT...BUILDING TO 4 FT AFTER MIDNIGHT. A CHANCE OF RAIN AFTER  
MIDNIGHT.  
 

 
 
ANZ538-072100-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1106 AM EST SAT MAR 7 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
LATE TONIGHT...  
   
REST OF TODAY
 
SE WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE  
FOG. VSBY 1 NM OR LESS.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY. PATCHY  
FOG. VSBY 1 TO 3 NM.    
SUN
 
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS AROUND 5 KT. WAVES FLAT.    
MON
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES FLAT.    
TUE
 
S WINDS AROUND 5 KT. WAVES FLAT.    
WED...S WINDS AROUND 5 KT
 
INCREASING TO 15 TO 20 KT. WAVES 1 TO  
2 FT. A CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ539-072100-  
CHESTER RIVER TO QUEENSTOWN MD-  
1106 AM EST SAT MAR 7 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
LATE TONIGHT...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. PATCHY FOG.  
VSBY 1 NM OR LESS.    
TONIGHT...S WINDS 10 TO 15 KT
 
BECOMING SW LATE. GUSTS UP TO  
20 KT. WAVES 2 FT. A CHANCE OF SHOWERS. PATCHY FOG.    
SUN
 
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 15 TO 20 KT
 
INCREASING TO 25 TO 30 KT AFTER  
MIDNIGHT. WAVES 1 TO 2 FT...BUILDING TO 3 FT. A CHANCE OF RAIN AFTER  
MIDNIGHT.  
 

 
 
ANZ532-072100-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
LATE TONIGHT...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. AREAS OF  
DENSE FOG LATE THIS MORNING, THEN PATCHY FOG THIS AFTERNOON. VSBY  
1 NM OR LESS.    
TONIGHT...S WINDS 10 TO 15 KT
 
BECOMING SW AFTER MIDNIGHT. GUSTS  
UP TO 20 KT. WAVES 2 FT. A CHANCE OF SHOWERS. PATCHY FOG. VSBY 1 NM  
OR LESS.    
SUN...SW WINDS 10 TO 15 KT
 
BECOMING NW 5 TO 10 KT IN THE  
AFTERNOON. WAVES 1 TO 2 FT. SHOWERS LIKELY.    
SUN NIGHT
 
NW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 25 TO 30 KT. WAVES 2 TO 3 FT
 
BUILDING TO 4 FT. A  
CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ540-072100-  
EASTERN BAY-  
1106 AM EST SAT MAR 7 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
LATE TONIGHT...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. AREAS OF  
DENSE FOG LATE THIS MORNING, THEN PATCHY FOG THIS AFTERNOON. VSBY  
1 NM OR LESS.    
TONIGHT...S WINDS 10 TO 15 KT
 
BECOMING SW LATE. GUSTS UP TO  
20 KT. WAVES 2 FT. A CHANCE OF SHOWERS. PATCHY FOG.    
SUN
 
W WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS LIKELY.   
SUN NIGHT
 
NW WINDS AROUND 5 KT. WAVES FLAT.    
MON
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 10 TO 15 KT
 
INCREASING TO 25 TO 30 KT. WAVES 1 TO  
2 FT...BUILDING TO 3 FT. A CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ533-072100-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
SUNDAY MORNING...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. AREAS OF  
DENSE FOG LATE THIS MORNING, THEN PATCHY FOG THIS AFTERNOON. VSBY  
1 NM OR LESS.    
TONIGHT...S WINDS 15 TO 20 KT
 
BECOMING SW 10 TO 15 KT LATE. WAVES  
2 FT. A CHANCE OF SHOWERS. PATCHY FOG. VSBY 1 TO 3 NM.    
SUN...SW WINDS 10 TO 15 KT
 
BECOMING NW 5 TO 10 KT IN THE  
AFTERNOON. WAVES 1 TO 2 FT. SHOWERS LIKELY. VSBY 1 TO 3 NM.    
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 25 TO 30 KT. WAVES 2 TO 3 FT
 
BUILDING TO 4 FT. A  
CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ541-072100-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
SUNDAY MORNING...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. AREAS OF  
DENSE FOG LATE THIS MORNING, THEN PATCHY FOG THIS AFTERNOON. VSBY  
1 NM OR LESS.    
TONIGHT...S WINDS 10 TO 15 KT
 
BECOMING SW LATE. GUSTS UP TO  
20 KT. WAVES 2 FT. A CHANCE OF SHOWERS.    
SUN...SW WINDS 10 TO 15 KT
 
BECOMING NW 5 TO 10 KT IN THE  
AFTERNOON. WAVES 1 TO 2 FT. SHOWERS LIKELY.    
SUN NIGHT
 
NW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
WED...S WINDS 25 TO 30 KT. WAVES 2 TO 3 FT
 
BUILDING TO 4 FT AFTER  
MIDNIGHT. A CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ542-072100-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
SUNDAY MORNING...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT. AREAS OF DENSE FOG  
LATE THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT. A  
CHANCE OF SHOWERS.    
SUN...SW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT
 
BECOMING N LATE.  
WAVES 1 FT. SHOWERS.   
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
SE WINDS AROUND 5 KT. WAVES 1 FT.    
MON NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
TUE
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
WED
 
S WINDS 20 TO 25 KT. WAVES 1 FT. A CHANCE OF RAIN AFTER  
MIDNIGHT.  
 

 
 
ANZ534-072100-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
SUNDAY MORNING...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. AREAS OF DENSE  
FOG. VSBY 1 NM OR LESS.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 3 FT.  
PATCHY FOG. VSBY 1 TO 3 NM.    
SUN...SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING W 5 TO  
10 KT LATE. WAVES 2 FT. SHOWERS. VSBY 1 NM OR LESS.    
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT.    
MON
 
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED...S WINDS 10 TO 15 KT
 
INCREASING TO 20 TO 25 KT. WAVES 2 TO  
3 FT...BUILDING TO 4 FT. A CHANCE OF RAIN AFTER MIDNIGHT.  
 

 
 
ANZ543-072100-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1106 AM EST SAT MAR 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH  
SUNDAY MORNING...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. AREAS OF  
DENSE FOG. VSBY 1 NM OR LESS.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 2 FT. A  
CHANCE OF SHOWERS. PATCHY FOG. VSBY 1 NM OR LESS.    
SUN
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT UNTIL LATE AFTERNOON.  
WAVES 1 TO 2 FT. SHOWERS. VSBY 1 NM OR LESS.    
SUN NIGHT
 
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON
 
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON NIGHT
 
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
TUE
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
WED
 
S WINDS 20 TO 25 KT. WAVES 2 TO 3 FT. A CHANCE OF RAIN AFTER  
MIDNIGHT.  
 

 
 
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