067  
WHUS41 KBOX 232048  
CFWBOX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
448 PM EDT SAT AUG 23 2025  
 
MAZ020-RIZ006-007-240000-  
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/  
SOUTHERN BRISTOL MA-WASHINGTON RI-NEWPORT RI-  
448 PM EDT SAT AUG 23 2025  
 
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...LARGE BREAKING WAVES OF 4 TO 6 FEET IN THE SURF ZONE.  
 
* WHERE...IN MASSACHUSETTS, SOUTHERN BRISTOL COUNTY. IN RHODE  
ISLAND, WASHINGTON AND NEWPORT COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 

 
 

 
 
MAZ021-022-240000-  
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/  
SOUTHERN PLYMOUTH MA-BARNSTABLE MA-  
448 PM EDT SAT AUG 23 2025  
 
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...LARGE BREAKING WAVES OF UP TO 3 FEET IN THE SURF ZONE.  
 
* WHERE...SOUTHERN PLYMOUTH MA COUNTY.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 

 
 

 
 
MAZ023-024-RIZ008-240000-  
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/  
DUKES MA-NANTUCKET MA-BLOCK ISLAND RI-  
448 PM EDT SAT AUG 23 2025  
 
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...LARGE BREAKING WAVES OF 5 TO 9 FEET IN THE SURF ZONE.  
 
* WHERE...DUKES AND NANTUCKET MA COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 

 
 

 
 
MAZ007-019-240000-  
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/  
EASTERN ESSEX MA-EASTERN PLYMOUTH MA-  
448 PM EDT SAT AUG 23 2025  
 
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...LARGE BREAKING WAVES OF 5 TO 8 FEET IN THE SURF ZONE.  
 
* WHERE...EASTERN ESSEX AND EASTERN PLYMOUTH MA COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 

 
 

 
 
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