423  
WHUS71 KLWX 020038  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
838 PM EDT FRI AUG 1 2025  
 
ANZ530-531-535-538-539-020145-  
/O.CAN.KLWX.SC.Y.0113.000000T0000Z-250802T0400Z/  
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
CHESTER RIVER TO QUEENSTOWN MD-  
838 PM EDT FRI AUG 1 2025  
   
..SMALL CRAFT ADVISORY IS CANCELLED  
 
WINDS HAVE DECREASED BELOW SMALL CRAFT ADVISORY LEVELS.  
 
 
 
ANZ536-020145-  
/O.CAN.KLWX.SC.Y.0113.000000T0000Z-250802T1600Z/  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-  
838 PM EDT FRI AUG 1 2025  
   
..SMALL CRAFT ADVISORY IS CANCELLED  
 
WINDS HAVE DECREASED BELOW SMALL CRAFT ADVISORY LEVELS.  
 
 
 
ANZ532-533-540>542-020845-  
/O.CON.KLWX.SC.Y.0113.000000T0000Z-250802T1600Z/  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-EASTERN BAY-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
838 PM EDT FRI AUG 1 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT  
SATURDAY...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
 
* WHERE...CHESAPEAKE BAY FROM SANDY POINT MD TO DRUM POINT MD,  
EASTERN BAY, CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE  
CHOPTANK RIVER, AND PATUXENT RIVER TO BROOMES ISLAND MD.  
 
* WHEN...UNTIL NOON EDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ534-537-543-020845-  
/O.CON.KLWX.SC.Y.0113.000000T0000Z-250803T0400Z/  
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND-  
838 PM EDT FRI AUG 1 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT  
SATURDAY NIGHT...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT.  
 
* WHERE...CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA,  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA AND  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND.  
 
* WHEN...UNTIL MIDNIGHT EDT SATURDAY NIGHT.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
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