645
WHUS41 KBOX 230609
CFWBOX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
209 AM EDT SAT AUG 23 2025
MAZ023-024-231915-
/O.EXP.KBOX.CF.Y.0004.000000T0000Z-250823T0600Z/
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/
DUKES MA-NANTUCKET MA-
209 AM EDT SAT AUG 23 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
..COASTAL FLOOD ADVISORY HAS EXPIRED
* 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.
MAZ022-231915-
/O.EXP.KBOX.CF.S.0004.000000T0000Z-250823T0600Z/
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/
BARNSTABLE MA-
209 AM EDT SAT AUG 23 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
..COASTAL FLOOD STATEMENT HAS EXPIRED
* WHAT...LARGE BREAKING WAVES OF 6 TO 9 FEET IN THE SURF ZONE.
* WHERE...CAPE COD.
* 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.
MAZ007-019-231915-
/O.EXP.KBOX.CF.S.0004.000000T0000Z-250823T0600Z/
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/
EASTERN ESSEX MA-EASTERN PLYMOUTH MA-
209 AM EDT SAT AUG 23 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
..COASTAL FLOOD STATEMENT HAS EXPIRED
* 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.
MAZ015-016-230715-
/O.EXP.KBOX.CF.S.0004.000000T0000Z-250823T0600Z/
SUFFOLK MA-EASTERN NORFOLK MA-
209 AM EDT SAT AUG 23 2025
..COASTAL FLOOD STATEMENT HAS EXPIRED
THE THREAT FOR COASTAL FLOODING FOR SUFFOLK AND EASTERN
NORFOLK COUNTIES IN MASSACHUSETTS HAS ENDED.
MAZ020-RIZ006-007-231915-
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/
SOUTHERN BRISTOL MA-WASHINGTON RI-NEWPORT RI-
209 AM 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.
MAZ021-231915-
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/
SOUTHERN PLYMOUTH MA-
209 AM 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.
RIZ008-231915-
/O.CON.KBOX.SU.Y.0001.000000T0000Z-250824T0000Z/
BLOCK ISLAND RI-
209 AM EDT SAT AUG 23 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
* WHAT...LARGE BREAKING WAVES OF 5 TO 7 FEET IN THE SURF ZONE.
* WHERE...BLOCK ISLAND RI.
* 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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