076  
FZUS51 KLWX 060258  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1057 PM EDT WED AUG 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.  
 
ANZ500-060800-  
1057 PM EDT WED AUG 5 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
DAILY SHOWER AND THUNDERSTORM CHANCES RETURN TO THE FORECAST THROUGH  
THE WEEKEND, WITH GUSTY WINDS POSSIBLE IN THE STRONGEST  
THUNDERSTORMS ESPECIALLY LATER THIS WEEK. ADDITIONAL SMALL CRAFT  
ADVISORIES MAY BE NEEDED AT TIMES LATE THIS WEEK DUE TO PERIODS OF  
SOUTHERLY CHANNELING.  
 
 
 
ANZ535-060800-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE LATE MORNING  
AND AFTERNOON. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
W WINDS AROUND 5 KT. WAVES 1 FT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ536-060800-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.   
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. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ537-060800-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 10 KT. WAVES 1 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.   
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. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
MON  
SW WINDS 5 TO 10 KT. WAVES 1 FT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ530-060800-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT. A SLIGHT CHANCE  
OF SHOWERS AND TSTMS LATE THIS EVENING.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.   
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI NIGHT  
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN  
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ531-060800-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 10 KT. WAVES 1 FT.    
THU  
S WINDS 10 KT. WAVES 1 TO 2 FT. SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SCATTERED  
SHOWERS.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ538-060800-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SCATTERED  
SHOWERS.    
FRI  
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
FRI NIGHT  
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT NIGHT  
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS.    
SUN  
SW WINDS AROUND 5 KT. WAVES FLAT.    
MON  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ539-060800-  
CHESTER RIVER TO QUEENSTOWN MD-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 10 KT. WAVES 1 FT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
MON  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ532-060800-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 10 KT. WAVES 2 FT.    
THU  
S WINDS 10 KT. WAVES 1 TO 2 FT. SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ540-060800-  
EASTERN BAY-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 10 KT. WAVES 1 FT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
SUN  
SW WINDS 5 KT. WAVES LESS THAN 1 FT.    
MON  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ533-060800-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 10 KT. WAVES 1 TO 2 FT.    
THU  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. SCATTERED SHOWERS AND  
TSTMS.    
THU NIGHT  
SW WINDS 10 KT. WAVES 1 TO 2 FT.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
MON  
SW WINDS 5 TO 10 KT. WAVES 1 FT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ541-060800-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 10 KT. WAVES 1 FT.    
THU  
S WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
MON  
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ542-060800-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 5 KT. WAVES LESS THAN 1 FT.    
THU  
SW WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.   
THU NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
FRI  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
SAT NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN  
SW WINDS AROUND 5 KT. WAVES 1 FT.    
MON  
SW WINDS AROUND 5 KT. WAVES 1 FT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ534-060800-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 15 KT. WAVES 2 FT.    
THU  
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.  
SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI  
SW WINDS 10 KT. WAVES 2 FT.    
FRI NIGHT  
SW WINDS 10 TO 15 KT. WAVES 2 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SAT  
SW WINDS 10 TO 15 KT. WAVES 2 FT.    
SAT NIGHT  
SW WINDS 10 TO 15 KT. WAVES 2 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
SUN  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
SW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
 
ANZ543-060800-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1057 PM EDT WED AUG 5 2026  
   
REST OF TONIGHT  
S WINDS 15 KT. WAVES 1 TO 2 FT.    
THU  
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.  
SCATTERED SHOWERS AND TSTMS.    
THU NIGHT  
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
FRI  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
FRI NIGHT  
SW WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
SAT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
SAT NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT. A  
CHANCE OF SHOWERS AND TSTMS.    
SUN  
SW WINDS 5 TO 10 KT. WAVES 1 FT.    
MON  
SW WINDS 10 TO 15 KT. WAVES 1 FT.  
 
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.  
 
 
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