514  
FZUS51 KLWX 021646  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1246 PM EDT THU JUL 2 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.  
 
ANZ500-030800-  
1246 PM EDT THU JUL 2 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
A BROAD AREA OF HOT HIGH PRESSURE WILL REMAIN NEAR THE MID-ATLANTIC  
THROUGH THE WEEKEND. THE CHANCE FOR STRONG THUNDERSTORMS INCREASES  
FRIDAY INTO EARLY NEXT WEEK, WITH SPECIAL MARINE WARNINGS POSSIBLE.  
 

 
 
ANZ535-030800-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1246 PM EDT THU JUL 2 2026  
   
THIS AFTERNOON
 
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
TONIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
FRI
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
FRI NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT.    
SAT
 
NW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN
 
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS AND TSTMS  
LIKELY THROUGH THE NIGHT. SHOWERS LIKELY WITH A CHANCE OF TSTMS  
AFTER MIDNIGHT.    
MON
 
E WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ536-030800-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1246 PM EDT THU JUL 2 2026  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
TONIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
FRI
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
FRI NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
SAT
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN
 
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS AND TSTMS  
LIKELY THROUGH THE NIGHT. SHOWERS LIKELY WITH A CHANCE OF TSTMS  
AFTER MIDNIGHT.    
MON
 
E WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ537-030800-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
SE WINDS 10 KT. WAVES 1 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
FRI
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
FRI NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN...NE WINDS AROUND 5 KT
 
BECOMING SE. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS AND TSTMS THROUGH THE NIGHT. A CHANCE OF TSTMS  
AFTER MIDNIGHT.    
MON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ530-030800-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TONIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 1 FT.    
FRI...W WINDS AROUND 5 KT
 
BECOMING SW LATE. WAVES 1 FT.    
FRI NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT.    
SAT
 
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT...W WINDS 5 TO 10 KT
 
BECOMING N AFTER MIDNIGHT. WAVES  
1 FT. A CHANCE OF SHOWERS AND TSTMS.    
SUN
 
E WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS.    
MON
 
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ531-030800-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT. WAVES 1 FT.    
TONIGHT...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING W  
5 KT AFTER MIDNIGHT. WAVES 2 FT.    
FRI...W WINDS AROUND 5 KT
 
BECOMING S LATE. WAVES 1 FT OR LESS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
SAT
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT NIGHT...SW WINDS 5 TO 10 KT
 
BECOMING NW AFTER MIDNIGHT. WAVES  
1 FT. A CHANCE OF SHOWERS AND TSTMS.    
SUN
 
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS WITH A CHANCE  
OF TSTMS.    
MON
 
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ538-030800-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.   
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
FRI NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
SAT
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT NIGHT...SW WINDS 5 TO 10 KT
 
BECOMING NW AFTER MIDNIGHT. WAVES  
1 FT OR LESS. A CHANCE OF SHOWERS AND TSTMS.    
SUN
 
E WINDS AROUND 5 KT. WAVES FLAT. SHOWERS WITH A CHANCE OF  
TSTMS.    
MON
 
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ539-030800-  
CHESTER RIVER TO QUEENSTOWN MD-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.   
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
FRI NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF  
SHOWERS AND TSTMS.    
SUN
 
E WINDS 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND TSTMS IN  
THE AFTERNOON. SHOWERS WITH A CHANCE OF TSTMS THROUGH THE NIGHT.    
MON
 
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ532-030800-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES  
1 TO 2 FT.    
TONIGHT...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING SW  
5 TO 10 KT AFTER MIDNIGHT. WAVES 2 FT.    
FRI...W WINDS AROUND 5 KT
 
BECOMING S LATE. WAVES 1 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SUN...NE WINDS AROUND 5 KT
 
BECOMING SE. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS THROUGH THE DAY. A CHANCE OF TSTMS. SHOWERS LIKELY  
THROUGH THE NIGHT.    
MON
 
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ540-030800-  
EASTERN BAY-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
TONIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT EARLY IN THE  
EVENING. WAVES 1 FT.    
FRI
 
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
FRI NIGHT
 
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SUN
 
E WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS IN THE AFTERNOON. SHOWERS WITH A CHANCE OF TSTMS THROUGH THE  
NIGHT.    
MON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY. A  
CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ533-030800-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES  
1 TO 2 FT.    
TONIGHT...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING SW  
5 TO 10 KT AFTER MIDNIGHT. WAVES 2 FT.    
FRI...NW WINDS AROUND 5 KT
 
BECOMING S LATE. WAVES 1 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT...NW WINDS AROUND 5 KT
 
BECOMING SW IN THE AFTERNOON. WAVES  
1 FT. A CHANCE OF SHOWERS AND TSTMS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SUN...NE WINDS AROUND 5 KT
 
BECOMING SE. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS THROUGH THE NIGHT.    
MON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ541-030800-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
SW WINDS 10 KT. WAVES 1 FT.    
TONIGHT...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING SW  
5 KT LATE. WAVES 1 TO 2 FT.    
FRI
 
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SUN...NE WINDS AROUND 5 KT
 
BECOMING E. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS THROUGH THE NIGHT.    
MON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ542-030800-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON...E WINDS 5 KT
 
BECOMING SE LATE. WAVES 1 FT.    
TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
NW WINDS AROUND 5 KT. WAVES 1 FT.    
FRI NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
SAT
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN
 
E WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS IN THE AFTERNOON. SHOWERS LIKELY WITH A CHANCE OF TSTMS  
THROUGH THE NIGHT.    
MON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ534-030800-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES  
2 FT.    
TONIGHT...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
BECOMING SW  
5 TO 10 KT LATE. WAVES 2 TO 3 FT.    
FRI
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SAT NIGHT...S WINDS 5 TO 10 KT
 
BECOMING W AFTER MIDNIGHT. WAVES  
1 FT. A CHANCE OF SHOWERS AND TSTMS.    
SUN...E WINDS AROUND 5 KT
 
BECOMING SE. WAVES 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
MON
 
SE WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF SHOWERS IN THE  
AFTERNOON. A CHANCE OF TSTMS. SHOWERS LIKELY THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ543-030800-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1246 PM EDT THU JUL 2 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON
 
S WINDS 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT NIGHT...S WINDS 5 TO 10 KT
 
BECOMING W AFTER MIDNIGHT. WAVES  
1 FT. A CHANCE OF SHOWERS AND TSTMS.    
SUN
 
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS THROUGH THE NIGHT.    
MON
 
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS THROUGH  
THE DAY. A CHANCE OF TSTMS. SHOWERS LIKELY THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
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