831  
FZUS51 KLWX 061307  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
907 AM EDT MON JUL 6 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.  
 
ANZ500-062000-  
907 AM EDT MON JUL 6 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
A STATIONARY FRONT WILL MEANDER NEARBY THROUGH TUESDAY MORNING  
BEFORE MOVING SOUTH TOWARD THE CAROLINAS BY MID-WEEK. SPECIAL MARINE  
WARNINGS WILL BE NEEDED AT TIMES, PARTICULARLY THROUGH TUESDAY.  
THIS BOUNDARY EVENTUALLY DISSIPATES LATER IN THE WEEK. WINDS SHIFT  
TO SOUTHERLY ON THURSDAY WITH SOME CHANNELING EFFECTS THAT COULD  
NEAR SMALL CRAFT ADVISORY LEVELS. ANOTHER FRONTAL SYSTEM APPROACHES  
FROM THE WEST BY FRIDAY.  
 
 
 
ANZ535-062000-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS  
THIS AFTERNOON.    
TONIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT. NUMEROUS SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE NIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT.    
THU  
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W 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.  
 
 
 
ANZ536-062000-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN SCATTERED SHOWERS AND  
TSTMS THIS AFTERNOON.    
TONIGHT  
E WINDS AROUND 5 KT. WAVES 1 FT. NUMEROUS SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY  
WITH A CHANCE OF TSTMS.    
WED  
NE WINDS AROUND 5 KT. WAVES 1 FT.    
WED NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
THU  
S WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS. A  
CHANCE OF TSTMS.    
FRI  
W 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.  
 
 
 
ANZ537-062000-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
E WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND  
SCATTERED TSTMS THIS AFTERNOON.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. NUMEROUS  
SHOWERS AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
SE WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
FRI  
W 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.  
 
 
 
ANZ530-062000-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND  
TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS THIS  
AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. NUMEROUS SHOWERS AND  
SCATTERED TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS.  
PATCHY FOG. VSBY 1 TO 3 NM.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
WED  
N WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
WED NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W 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.  
 
 
 
ANZ531-062000-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS  
THIS AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. NUMEROUS SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W 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.  
 
 
 
ANZ538-062000-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
E WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND  
TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS THIS  
AFTERNOON.    
TONIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
S WINDS 5 KT. WAVES FLAT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
FRI  
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ539-062000-  
CHESTER RIVER TO QUEENSTOWN MD-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND  
TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS THIS  
AFTERNOON.    
TONIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
WED  
N WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ532-062000-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SCATTERED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS  
THIS AFTERNOON.    
TONIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W 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.  
 
 
 
ANZ540-062000-  
EASTERN BAY-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND  
TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS THIS  
AFTERNOON.    
TONIGHT  
E WINDS 5 KT. WAVES FLAT. NUMEROUS SHOWERS AND TSTMS.  
PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
S WINDS 5 KT. WAVES FLAT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ533-062000-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS  
AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS THIS  
AFTERNOON.    
TONIGHT  
E WINDS 5 KT. WAVES LESS THAN 1 FT. NUMEROUS SHOWERS AND  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE  
OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.   
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W 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.  
 
 
 
ANZ541-062000-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
N WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND  
TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS THIS  
AFTERNOON.    
TONIGHT  
E WINDS 5 KT. WAVES FLAT. NUMEROUS SHOWERS AND TSTMS.  
PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
S WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W WINDS 5 TO 10 KT. WAVES 1 FT. 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.  
 
 
 
ANZ542-062000-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND TSTMS  
THIS AFTERNOON.    
TONIGHT  
NE WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS AND NUMEROUS  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE NIGHT  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY  
WITH A CHANCE OF TSTMS.    
WED  
NE WINDS 5 KT. WAVES LESS THAN 1 FT.    
WED NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI  
W WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND  
TSTMS THROUGH THE NIGHT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ534-062000-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
SE WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND  
SCATTERED TSTMS THIS AFTERNOON.    
TONIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
N WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.   
TUE NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU...S WINDS 5 KT  
INCREASING TO 10 TO 15 KT IN THE AFTERNOON AND  
EVENING, THEN BECOMING SW AFTER MIDNIGHT. WAVES 1 TO 2 FT. A CHANCE  
OF SHOWERS AND TSTMS.    
FRI  
W 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.  
 
 
 
ANZ543-062000-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
907 AM EDT MON JUL 6 2026  
   
REST OF TODAY  
S WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED  
SHOWERS AND TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS AND  
SCATTERED TSTMS THIS AFTERNOON.    
TONIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND SCATTERED  
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE  
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE NIGHT  
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
WED  
NE WINDS 5 TO 10 KT. WAVES 1 FT.    
WED NIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FT.    
THU...S WINDS 5 KT  
INCREASING TO 10 TO 15 KT. WAVES 1 TO 2 FT. A  
CHANCE OF SHOWERS AND TSTMS.    
FRI  
W 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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