801  
WHUS71 KLWX 300847  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
347 AM EST SUN NOV 30 2025  
 
ANZ530>532-538>540-301700-  
/O.NEW.KLWX.SC.Y.0172.251130T1700Z-251130T2300Z/  
/O.NEW.KLWX.SC.Y.0173.251201T0300Z-251201T1300Z/  
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
CHESTER RIVER TO QUEENSTOWN MD-EASTERN BAY-  
347 AM EST SUN NOV 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM EST  
THIS EVENING...  
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM  
EST MONDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, SOUTHWEST WINDS 10 TO  
15 KT WITH GUSTS UP TO 20 KT EXPECTED. FOR THE SECOND SMALL  
CRAFT ADVISORY, NORTHWEST WINDS 10 TO 20 KT GUSTS 25 KTS EXPECTED.  
 
* WHERE...CHESAPEAKE BAY NORTH OF NORTH BEACH MD, PATAPSCO RIVER  
INCLUDING BALTIMORE HARBOR, CHESTER RIVER TO QUEENSTOWN MD,  
AND EASTERN BAY.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, FROM NOON TODAY TO  
6 PM EST THIS EVENING. FOR THE SECOND SMALL CRAFT ADVISORY,  
FROM 10 PM THIS EVENING TO 8 AM EST MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ535-301700-  
/O.NEW.KLWX.SC.Y.0172.251130T1700Z-251130T2300Z/  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-  
347 AM EST SUN NOV 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM EST  
THIS EVENING...  
 
* WHAT...SOUTHWEST WINDS 10 TO 15 KTS GUSTS UP TO 20 KTS.  
 
* WHERE...TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD.  
 
* WHEN...FROM NOON TODAY TO 6 PM EST THIS EVENING.  
 
* 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>543-301700-  
/O.NEW.KLWX.SC.Y.0173.251201T0300Z-251201T1300Z/  
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-  
347 AM EST SUN NOV 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM  
EST MONDAY...  
 
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT  
EXPECTED.  
 
* 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...FROM 10 PM THIS EVENING TO 8 AM EST MONDAY.  
 
* 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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