358  
FZUS51 KLWX 011458  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1058 AM EDT WED JUL 1 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.  
 
ANZ500-012000-  
1058 AM EDT WED JUL 1 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
AN AREA OF HIGH PRESSURE WILL BUILD NEAR AND SOUTH OF THE MID-  
ATLANTIC THROUGH THE WEEK. A POP UP SHOWER OR THUNDERSTORM CAN'T  
TOTALLY BE RULED OUT NEAR ANY BAY OR RIVER BREEZES THIS AFTERNOON,  
THOUGH MOST OF THE TIME SHOULD BE DRY UNTIL FRIDAY WHEN THE HIGH  
PRESSURE BEGINS TO SHIFT. THE CHANCE OF STRONG THUNDERSTORMS WILL  
INCREASE FRIDAY INTO THE WEEKEND. SOUTHERLY CHANNELING MAY REQUIRE  
THE ISSUANCE OF SMALL CRAFT ADVISORIES AT TIMES THROUGH THURSDAY.  
 

 
 
ANZ535-012000-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1058 AM EDT WED JUL 1 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THIS EVENING...  
   
REST OF TODAY
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT LATE. WAVES  
1 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 1 FT.    
THU
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
THU NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
FRI
 
W WINDS AROUND 5 KT. WAVES 1 FT.    
FRI NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT
 
W WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ536-012000-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1058 AM EDT WED JUL 1 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THIS EVENING...  
   
REST OF TODAY
 
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT LATE. WAVES  
1 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
THU
 
S WINDS AROUND 5 KT. WAVES 1 FT.    
THU NIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
FRI
 
W WINDS AROUND 5 KT. WAVES 1 FT.    
FRI NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FT.    
SAT
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS THROUGH THE NIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
SUN
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ537-012000-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO  
2 FT.    
TONIGHT...S WINDS 10 TO 15 KT
 
BECOMING SW 5 TO 10 KT LATE. GUSTS  
UP TO 20 KT. WAVES 2 FT.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 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 OR LESS.    
SUN
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ530-012000-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1058 AM EDT WED JUL 1 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THIS EVENING...  
   
REST OF TODAY
 
SW WINDS 10 KT. GUSTS UP TO 25 KT LATE. WAVES 1 TO  
2 FT. ISOLATED SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 25 KT UNTIL EARLY  
MORNING. WAVES 1 TO 2 FT.    
THU
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
W WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI NIGHT
 
W 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.    
SUN
 
W 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.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ531-012000-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY...S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT
 
 
INCREASING TO 25 KT LATE. WAVES 1 TO 2 FT.    
TONIGHT...S WINDS 10 TO 15 KT. GUSTS UP TO 30 KT
 
DIMINISHING TO  
20 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT.    
THU
 
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON. WAVES  
1 FT.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 1 TO 2 FT.    
FRI
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
FRI NIGHT
 
W 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.    
SUN...W WINDS AROUND 5 KT
 
BECOMING SE. WAVES 1 FT OR LESS. A  
CHANCE OF SHOWERS AND TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ538-012000-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY...S WINDS 5 TO 10 KT
 
INCREASING TO 15 KT WITH GUSTS  
TO 25 KT LATE. WAVES 1 FT. ISOLATED SHOWERS AND TSTMS THIS  
AFTERNOON.    
TONIGHT...S WINDS 15 TO 20 KT WITH GUSTS TO 25 KT
 
DIMINISHING TO  
5 KT AFTER MIDNIGHT. WAVES 1 TO 2 FT.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
THU NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.   
FRI
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
FRI NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
SAT
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ539-012000-  
CHESTER RIVER TO QUEENSTOWN MD-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO  
2 FT.    
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 25 KT UNTIL EARLY  
MORNING. WAVES 2 FT.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
FRI NIGHT
 
W WINDS 5 KT. WAVES LESS THAN 1 FT.    
SAT
 
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN
 
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ532-012000-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
 
INCREASING TO 20 KT WITH GUSTS TO 30 KT LATE. WAVES 1 TO 2 FT...  
BUILDING TO 3 FT LATE.    
TONIGHT...S WINDS 15 TO 20 KT WITH GUSTS TO 30 KT
 
DIMINISHING TO  
10 KT LATE. WAVES 4 FT...SUBSIDING TO 2 FT AFTER MIDNIGHT.    
THU
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
WAVES 2 FT.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 1 TO 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 OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS THROUGH THE NIGHT. A CHANCE OF TSTMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ540-012000-  
EASTERN BAY-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY
 
S WINDS 10 TO 15 KT. GUSTS UP TO 25 KT LATE. WAVES  
1 TO 2 FT.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS TO 30 KT. WAVES 1 TO 2 FT.   
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 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 OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH  
A CHANCE OF TSTMS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ533-012000-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
 
INCREASING TO 20 KT WITH GUSTS TO 25 KT LATE. WAVES 1 TO 2 FT...  
BUILDING TO 3 FT LATE.    
TONIGHT...S WINDS 15 TO 20 KT WITH GUSTS TO 30 KT
 
DIMINISHING TO  
10 KT LATE. WAVES 2 TO 3 FT.    
THU
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
THU NIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 1 TO 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. A CHANCE OF SHOWERS AND  
TSTMS THROUGH THE NIGHT.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ541-012000-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY
 
S WINDS 10 TO 15 KT. GUSTS UP TO 25 KT LATE. WAVES  
1 TO 2 FT.    
TONIGHT...S WINDS 15 TO 20 KT WITH GUSTS TO 30 KT
 
DIMINISHING TO  
5 TO 10 KT LATE. WAVES 2 FT.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT
 
S WINDS 10 TO 15 KT. WAVES 1 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 OR LESS. A CHANCE OF SHOWERS  
AND TSTMS THROUGH THE NIGHT.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ542-012000-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
REST OF TODAY...S WINDS 5 TO 10 KT
 
INCREASING TO 15 KT WITH GUSTS  
TO 25 KT LATE. WAVES 1 FT.    
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE EVENING.  
WAVES 1 FT.    
THU
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI
 
SW WINDS AROUND 5 KT. WAVES 1 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
SAT
 
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS THROUGH  
THE NIGHT.    
SUN
 
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND TSTMS  
THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ534-012000-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY...S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
 
 
INCREASING TO 20 KT WITH GUSTS TO 25 KT LATE. WAVES 2 TO 3 FT.   
TONIGHT
 
S WINDS 15 TO 20 KT. GUSTS UP TO 30 KT UNTIL EARLY  
MORNING. WAVES 3 FT.    
THU
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
THU NIGHT
 
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 TO 2 FT.    
SAT
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
SUN
 
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS AND  
TSTMS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
ANZ543-012000-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1058 AM EDT WED JUL 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF TODAY...S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT
 
 
INCREASING TO 25 KT LATE. WAVES 1 TO 2 FT.    
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 25 KT UNTIL EARLY  
MORNING. WAVES 2 FT.    
THU
 
S WINDS 10 TO 15 KT. WAVES 1 FT.    
THU NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO  
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.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 

 
 
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