261  
WHUS71 KOKX 170136  
MWWOKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NEW YORK NY  
936 PM EDT WED AUG 16 2017  
 
ANZ353-355-170600-  
/O.CON.KOKX.SW.Y.0018.000000T0000Z-170817T0600Z/  
FIRE ISLAND INLET NY TO MORICHES INLET NY OUT 20 NM-  
SANDY HOOK NJ TO FIRE ISLAND INLET NY OUT 20 NM-  
936 PM EDT WED AUG 16 2017  
 
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT  
UNTIL 2 AM EDT THURSDAY...  
 
* SEAS...LONG PERIOD SWELLS OF 4 TO 5 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT SEAS OF 5 FT  
OR HIGHER ARE EXPECTED OR OCCURRING...AND HAZARDOUS TO SMALL  
CRAFT. MARINERS SHOULD AVOID SHOALING AREAS. LONG PERIOD SWELLS  
CAN SHARPEN INTO LARGE BREAKING WAVES IN SHOALING AREAS. IT IS  
NOT UNUSUAL FOR WAVES TO BREAK MUCH FARTHER FROM SHOALING AREAS  
THAN IS NORMALLY EXPERIENCED. REMEMBER THAT BREAKING WAVES CAN  
EASILY CAPSIZE EVEN LARGER VESSELS.  
 

 
 

 
 
ANZ350-170945-  
/O.CON.KOKX.SW.Y.0018.000000T0000Z-170817T1200Z/  
MORICHES INLET NY TO MONTAUK POINT NY OUT 20 NM-  
936 PM EDT WED AUG 16 2017  
 
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT  
UNTIL 8 AM EDT THURSDAY...  
 
* SEAS...LONG PERIOD SWELLS OF 4 TO 6 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT SEAS OF 5 FT  
OR HIGHER ARE EXPECTED OR OCCURRING...AND HAZARDOUS TO SMALL  
CRAFT. MARINERS SHOULD AVOID SHOALING AREAS. LONG PERIOD SWELLS  
CAN SHARPEN INTO LARGE BREAKING WAVES IN SHOALING AREAS. IT IS  
NOT UNUSUAL FOR WAVES TO BREAK MUCH FARTHER FROM SHOALING AREAS  
THAN IS NORMALLY EXPERIENCED. REMEMBER THAT BREAKING WAVES CAN  
EASILY CAPSIZE EVEN LARGER VESSELS.  
 

 
 

 
 
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