491  
WHUS71 KBOX 290638  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
238 AM EDT MON MAY 29 2023  
 
ANZ254-291945-  
/O.EXT.KBOX.SC.Y.0062.000000T0000Z-230530T0300Z/  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
238 AM EDT MON MAY 29 2023  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 3 TO 5 FEET.  
 
* WHERE...COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO  
NANTUCKET MA OUT 20 NM.  
 
* WHEN...UNTIL 11 PM EDT 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.  
 

 
 

 
 
ANZ255-256-291945-  
/O.EXT.KBOX.SC.Y.0062.230529T1200Z-230530T0300Z/  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
238 AM EDT MON MAY 29 2023  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO  
11 PM EDT THIS EVENING...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 4 TO 6 FEET EXPECTED.  
 
* WHERE...IN MASSACHUSETTS COASTAL WATERS, COASTAL WATERS  
EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD AND  
NANTUCKET. IN RHODE ISLAND COASTAL WATERS, COASTAL WATERS FROM  
MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT TO 20 NM SOUTH OF  
BLOCK ISLAND.  
 
* WHEN...FROM 8 AM THIS MORNING TO 11 PM EDT 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.  
 

 
 

 
 
ANZ231-251-291945-  
/O.CON.KBOX.SC.Y.0062.000000T0000Z-230529T2000Z/  
CAPE COD BAY-MASSACHUSETTS BAY AND IPSWICH BAY-  
238 AM EDT MON MAY 29 2023  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS  
AFTERNOON...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 3 TO 5 FEET.  
 
* WHERE...CAPE COD BAY AND MASSACHUSETTS BAY AND IPSWICH BAY.  
 
* WHEN...UNTIL 4 PM EDT THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ250-291945-  
/O.CON.KBOX.SC.Y.0062.000000T0000Z-230529T2000Z/  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
238 AM EDT MON MAY 29 2023  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS  
AFTERNOON...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 3 TO 5 FEET.  
 
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN  
BANK NATIONAL MARINE SANCTUARY.  
 
* WHEN...UNTIL 4 PM EDT THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ230-291945-  
/O.CON.KBOX.SC.Y.0062.000000T0000Z-230529T2000Z/  
BOSTON HARBOR-  
238 AM EDT MON MAY 29 2023  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS  
AFTERNOON...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
WAVES 1 TO 2 FEET.  
 
* WHERE...BOSTON HARBOR.  
 
* WHEN...UNTIL 4 PM EDT THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ232>235-237-291945-  
/O.CON.KBOX.SC.Y.0062.230529T1200Z-230530T0000Z/  
NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-RHODE ISLAND SOUND-  
BLOCK ISLAND SOUND-  
238 AM EDT MON MAY 29 2023  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING  
TO 8 PM EDT THIS EVENING...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 3 TO 5 FEET EXPECTED.  
 
* WHERE...IN MASSACHUSETTS COASTAL WATERS, NANTUCKET SOUND,  
VINEYARD SOUND AND BUZZARDS BAY. IN RHODE ISLAND COASTAL  
WATERS, RHODE ISLAND SOUND AND BLOCK ISLAND SOUND.  
 
* WHEN...FROM 8 AM THIS MORNING TO 8 PM EDT 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.  
 

 
 

 
 
ANZ236-291945-  
/O.CON.KBOX.SC.Y.0062.230529T1200Z-230530T0000Z/  
NARRAGANSETT BAY-  
238 AM EDT MON MAY 29 2023  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING  
TO 8 PM EDT THIS EVENING...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 3 FEET EXPECTED.  
 
* WHERE...NARRAGANSETT BAY.  
 
* WHEN...FROM 8 AM THIS MORNING TO 8 PM EDT 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.  
 

 
 

 
 
FRANK  
 
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