936  
WHUS71 KLWX 091545  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1145 AM EDT TUE SEP 9 2025  
 
ANZ535-536-092345-  
/O.EXB.KLWX.SC.Y.0131.250909T1600Z-250911T0000Z/  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-  
1145 AM EDT TUE SEP 9 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY  
 
* WHAT...NORTHEAST WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT  
EXPECTED.  
 
* WHERE...TIDAL POTOMAC RIVER FROM KEY BRIDGE TO COBB ISLAND MD.  
 
* WHEN...UNTIL 8 PM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ530-531-538-540-092345-  
/O.CON.KLWX.SC.Y.0131.000000T0000Z-250910T1800Z/  
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-EASTERN BAY-  
1145 AM EDT TUE SEP 9 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT  
WEDNESDAY...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
 
* WHERE...CHESAPEAKE BAY NORTH OF SANDY POINT MD, PATAPSCO RIVER  
INCLUDING BALTIMORE HARBOR, AND EASTERN BAY.  
 
* WHEN...UNTIL 2 PM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ532-539-092345-  
/O.CON.KLWX.SC.Y.0130.000000T0000Z-250910T1800Z/  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-  
CHESTER RIVER TO QUEENSTOWN MD-  
1145 AM EDT TUE SEP 9 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT  
WEDNESDAY...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
 
* WHERE...CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD AND  
CHESTER RIVER TO QUEENSTOWN MD.  
 
* WHEN...UNTIL 2 PM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ533-534-537-541>543-092345-  
/O.CON.KLWX.SC.Y.0130.000000T0000Z-250910T2100Z/  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-  
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND-  
1145 AM EDT TUE SEP 9 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT  
WEDNESDAY...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT.  
 
* WHERE...CHESAPEAKE BAY FROM NORTH BEACH MD TO SMITH POINT VA,  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA, CHOPTANK  
RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, PATUXENT  
RIVER TO BROOMES ISLAND MD, AND TANGIER SOUND AND THE INLAND  
WATERS SURROUNDING BLOODSWORTH ISLAND.  
 
* WHEN...UNTIL 5 PM EDT WEDNESDAY.  
 
* 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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