222
WHUS41 KBOX 131222
CFWBOX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
822 AM EDT MON OCT 13 2025
MAZ023-024-132300-
/O.EXP.KBOX.CF.Y.0008.000000T0000Z-251013T1200Z/
/O.CON.KBOX.CF.Y.0009.251013T1900Z-251013T2300Z/
DUKES MA-NANTUCKET MA-
822 AM EDT MON OCT 13 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 7 PM EDT THIS EVENING...
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW-LYING AREAS NEAR SHORELINES AND TIDAL
WATERWAYS (3.7 TO 5.4 FEET MEAN LOWER LOW WATER).
* WHERE...DUKES MA AND NANTUCKET MA COUNTIES.
* WHEN...FROM 3 PM THIS AFTERNOON TO 7 PM EDT THIS EVENING.
* IMPACTS...ROADS REMAIN PASSABLE. LOW LYING AREAS AND ROADS
NEAR NANTUCKET HARBOR, INCLUDING EASY STREET, MAY EXPERIENCE
POCKETS OF SHALLOW FLOODING LESS THAN ONE FOOT DEEP.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE
PROPERTY.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.
EDGARTOWN
MLLW CATEGORIES - MINOR 4.0 FT, MODERATE 5.0 FT, MAJOR 7.0 FT
MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 2.3 FT, MAJOR 4.3 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/06 PM 4.2/ 4.7 1.6/ 2.0 1.4/ 1.9 7 MINOR
14/06 AM 3.0/ 3.5 0.2/ 0.8 1.0/ 1.5 5-6 NONE
14/07 PM 3.7/ 4.2 1.0/ 1.5 0.9/ 1.4 5 NONE
VINEYARD HAVEN
MLLW CATEGORIES - MINOR 4.5 FT, MODERATE 6.0 FT, MAJOR 7.0 FT
MHHW CATEGORIES - MINOR 2.5 FT, MODERATE 4.0 FT, MAJOR 5.0 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/06 PM 3.5/ 4.0 1.5/ 2.0 1.5/ 2.0 5-6 NONE
14/06 AM 2.5/ 3.0 0.5/ 1.0 0.9/ 1.4 4 NONE
14/07 PM 2.7/ 3.2 0.7/ 1.1 0.8/ 1.3 3-4 NONE
NANTUCKET HARBOR
MLLW CATEGORIES - MINOR 5.0 FT, MODERATE 6.5 FT, MAJOR 8.0 FT
MHHW CATEGORIES - MINOR 1.4 FT, MODERATE 2.9 FT, MAJOR 4.4 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/06 PM 5.2/ 5.7 1.6/ 2.0 1.2/ 1.7 10 MINOR
14/07 AM 3.7/ 4.2 0.1/ 0.6 0.8/ 1.3 7 NONE
14/07 PM 4.6/ 5.1 1.0/ 1.5 0.8/ 1.3 6 NONE
MAZ007-015-016-019-022-132300-
/O.EXA.KBOX.CF.Y.0009.251013T1900Z-251013T2300Z/
EASTERN ESSEX MA-SUFFOLK MA-EASTERN NORFOLK MA-
EASTERN PLYMOUTH MA-BARNSTABLE MA-
822 AM EDT MON OCT 13 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
7 PM EDT THIS EVENING...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW-LYING AREAS NEAR SHORELINES AND TIDAL
WATERWAYS (3.9 TO 12.5 FEET MEAN LOWER LOW WATER).
* WHERE...EASTERN ESSEX MA, SUFFOLK MA, EASTERN NORFOLK MA,
EASTERN PLYMOUTH MA AND BARNSTABLE MA COUNTIES.
* WHEN...FROM 3 PM THIS AFTERNOON TO 7 PM EDT THIS EVENING.
* IMPACTS...MINOR FLOODING OF LOTS, PARKS, AND ROADS WITH ONLY
ISOLATED ROAD CLOSURES EXPECTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE
PROPERTY.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.
GLOUCESTER HARBOR
MLLW CATEGORIES - MINOR 11.5 FT, MODERATE 13.0 FT, MAJOR 15.0 FT
MHHW CATEGORIES - MINOR 1.9 FT, MODERATE 3.4 FT, MAJOR 5.4 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 11.2/11.7 1.6/ 2.0 1.1/ 1.6 13 NONE
14/06 AM 9.2/ 9.7 -0.5/ 0.0 0.7/ 1.1 10-11 NONE
14/06 PM 10.1/10.6 0.5/ 1.0 0.5/ 1.0 7-8 NONE
MERRIMACK RIVER NEAR NEWBURYPORT MA
MLLW CATEGORIES - MINOR 11.0 FT, MODERATE 12.0 FT, MAJOR 13.5 FT
MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 2.5 FT, MAJOR 4.0 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 10.1/10.6 0.6/ 1.1 1.1/ 1.6 9 NONE
14/06 AM 8.3/ 8.8 -1.3/-0.8 0.7/ 1.1 7 NONE
14/06 PM 9.1/ 9.6 -0.5/ 0.0 0.5/ 1.0 5-6 NONE
BOSTON HARBOR
MLLW CATEGORIES - MINOR 12.5 FT, MODERATE 14.0 FT, MAJOR 15.0 FT
MHHW CATEGORIES - MINOR 2.2 FT, MODERATE 3.7 FT, MAJOR 4.7 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 11.6/12.1 1.3/ 1.8 1.2/ 1.7 2 NONE
14/06 AM 9.7/10.2 -0.7/-0.2 0.8/ 1.3 2 NONE
14/06 PM 10.5/11.0 0.2/ 0.7 0.6/ 1.1 1-2 NONE
REVERE
MLLW CATEGORIES - MINOR 12.5 FT, MODERATE 14.5 FT, MAJOR 16.0 FT
MHHW CATEGORIES - MINOR 2.6 FT, MODERATE 4.6 FT, MAJOR 6.1 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 11.3/11.8 1.4/ 1.9 1.1/ 1.6 2 NONE
14/06 AM 9.4/ 9.9 -0.6/-0.1 0.8/ 1.3 2 NONE
14/06 PM 10.3/10.8 0.4/ 0.9 0.6/ 1.1 1-2 NONE
GREEN HARBOR
MLLW CATEGORIES - MINOR 11.5 FT, MODERATE 13.5 FT, MAJOR 15.5 FT
MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 3.6 FT, MAJOR 5.6 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 12.1/12.6 2.2/ 2.7 1.8/ 2.2 7 MINOR
14/06 AM 9.6/10.1 -0.3/ 0.2 0.9/ 1.4 6 NONE
14/06 PM 10.6/11.1 0.7/ 1.1 0.7/ 1.1 5 NONE
SCITUATE MA
MLLW CATEGORIES - MINOR 11.5 FT, MODERATE 13.5 FT, MAJOR 15.5 FT
MHHW CATEGORIES - MINOR 1.8 FT, MODERATE 3.8 FT, MAJOR 5.8 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 10.9/11.4 1.2/ 1.7 1.8/ 2.2 10 NONE
14/06 AM 9.4/ 9.9 -0.3/ 0.2 0.9/ 1.4 8 NONE
14/06 PM 10.2/10.7 0.5/ 1.0 0.6/ 1.1 6-7 NONE
BUZZARDS BAY AT WOODS HOLE
MLLW CATEGORIES - MINOR 5.5 FT, MODERATE 7.0 FT, MAJOR 8.5 FT
MHHW CATEGORIES - MINOR 3.5 FT, MODERATE 5.0 FT, MAJOR 6.5 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/02 PM 3.9/ 4.4 1.9/ 2.3 1.6/ 2.0 6 NONE
14/02 AM 2.5/ 3.0 0.5/ 1.0 1.0/ 1.5 4-5 NONE
14/03 PM 2.7/ 3.2 0.8/ 1.3 0.7/ 1.1 4 NONE
15/03 AM 2.2/ 2.7 0.2/ 0.7 0.7/ 1.1 2-3 NONE
CHATHAM MA - EAST COAST
MLLW CATEGORIES - MINOR 9.0 FT, MODERATE 11.5 FT, MAJOR 13.0 FT
MHHW CATEGORIES - MINOR 3.8 FT, MODERATE 6.3 FT, MAJOR 7.8 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/06 PM 6.5/ 7.0 1.3/ 1.8 0.8/ 1.3 10-11 NONE
14/06 AM 5.1/ 5.6 -0.2/ 0.3 0.7/ 1.1 8 NONE
14/07 PM 6.0/ 6.5 0.8/ 1.3 0.6/ 1.1 6-7 NONE
CHATHAM - SOUTH SIDE
MLLW CATEGORIES - MINOR 9.0 FT, MODERATE 10.5 FT, MAJOR 11.5 FT
MHHW CATEGORIES - MINOR 4.5 FT, MODERATE 6.0 FT, MAJOR 7.0 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/06 PM 5.7/ 6.2 1.2/ 1.7 0.9/ 1.4 9 NONE
14/07 AM 4.4/ 4.9 -0.2/ 0.3 0.7/ 1.1 6-7 NONE
14/07 PM 5.2/ 5.7 0.7/ 1.1 0.6/ 1.1 5-6 NONE
PROVINCETOWN HARBOR
MLLW CATEGORIES - MINOR 13.0 FT, MODERATE 14.0 FT, MAJOR 15.0 FT
MHHW CATEGORIES - MINOR 2.9 FT, MODERATE 3.9 FT, MAJOR 4.9 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 11.4/11.9 1.3/ 1.8 1.2/ 1.7 10 NONE
14/06 AM 9.7/10.2 -0.5/ 0.0 0.9/ 1.4 7-8 NONE
14/06 PM 10.5/11.0 0.4/ 0.9 0.7/ 1.1 6-7 NONE
DENNIS - SESUIT HARBOR
MLLW CATEGORIES - MINOR 13.0 FT, MODERATE 14.5 FT, MAJOR 16.0 FT
MHHW CATEGORIES - MINOR 2.5 FT, MODERATE 4.0 FT, MAJOR 5.5 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 12.3/12.8 1.8/ 2.2 1.3/ 1.8 6 NONE
14/06 AM 10.4/10.9 -0.2/ 0.3 1.0/ 1.5 5 NONE
14/06 PM 11.4/11.9 0.9/ 1.4 0.9/ 1.4 4 NONE
SANDWICH HARBOR
MLLW CATEGORIES - MINOR 12.0 FT, MODERATE 14.0 FT, MAJOR 15.0 FT
MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 3.7 FT, MAJOR 4.7 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/05 PM 10.7/11.2 0.4/ 0.9 1.6/ 2.0 5 NONE
14/06 AM 8.7/ 9.2 -1.7/-1.2 1.1/ 1.6 4 NONE
14/06 PM 9.6/10.1 -0.8/-0.2 0.9/ 1.4 3 NONE
WINGS NECK
MLLW CATEGORIES - MINOR 6.5 FT, MODERATE 9.0 FT, MAJOR 11.5 FT
MHHW CATEGORIES - MINOR 2.1 FT, MODERATE 4.6 FT, MAJOR 7.1 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/02 PM 5.1/ 5.6 0.7/ 1.1 0.9/ 1.4 4 NONE
14/03 AM 3.9/ 4.4 -0.6/-0.1 0.2/ 0.8 3 NONE
14/03 PM 4.2/ 4.7 -0.2/ 0.2 0.2/ 0.7 3 NONE
15/04 AM 3.9/ 4.4 -0.6/-0.1 0.2/ 0.8 1-2 NONE
RIZ006>008-132000-
/O.CON.KBOX.CF.Y.0009.251013T1600Z-251013T2000Z/
WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
822 AM EDT MON OCT 13 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
4 PM EDT THIS AFTERNOON...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW-LYING AREAS NEAR SHORELINES AND TIDAL
WATERWAYS (5.0 TO 5.8 FEET MEAN LOWER LOW WATER).
* WHERE...WASHINGTON, AND NEWPORT RI COUNTIES.
* WHEN...FROM NOON TODAY TO 4 PM EDT THIS AFTERNOON.
* IMPACTS...FLOODING OF LOTS, PARKS, AND ROADS WITH ONLY
ISOLATED ROAD CLOSURES EXPECTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE
PROPERTY.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.
WESTERLY RI AT WATCH HILL
MLLW CATEGORIES - MINOR 5.0 FT, MODERATE 8.0 FT, MAJOR 9.5 FT
MHHW CATEGORIES - MINOR 2.0 FT, MODERATE 5.0 FT, MAJOR 6.5 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/02 PM 4.7/ 5.2 1.8/ 2.2 2.0/ 2.5 9-10 MINOR
14/03 AM 3.4/ 3.9 0.4/ 0.9 1.2/ 1.7 6-8 NONE
14/04 PM 3.7/ 4.2 0.7/ 1.1 0.9/ 1.4 5 NONE
15/04 AM 3.2/ 3.7 0.2/ 0.7 0.8/ 1.3 4 NONE
NEWPORT HARBOR
MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 7.5 FT, MAJOR 9.0 FT
MHHW CATEGORIES - MINOR 2.1 FT, MODERATE 3.6 FT, MAJOR 5.1 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/02 PM 5.6/ 6.1 1.7/ 2.2 1.7/ 2.2 3 NONE
14/02 AM 4.4/ 4.9 0.5/ 1.0 1.0/ 1.5 3 NONE
14/03 PM 4.5/ 5.0 0.6/ 1.1 0.8/ 1.3 3 NONE
15/03 AM 4.2/ 4.7 0.2/ 0.8 0.8/ 1.3 2-3 NONE
NEWPORT SOUTH COAST BEACHES
MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 7.5 FT, MAJOR 9.0 FT
MHHW CATEGORIES - MINOR 2.5 FT, MODERATE 4.0 FT, MAJOR 5.5 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/02 PM 5.2/ 5.7 1.8/ 2.2 1.7/ 2.2 8 NONE
14/02 AM 4.0/ 4.5 0.6/ 1.1 1.0/ 1.5 6 NONE
14/03 PM 4.2/ 4.7 0.7/ 1.1 0.8/ 1.3 4-5 NONE
15/03 AM 3.7/ 4.2 0.2/ 0.8 0.7/ 1.1 3-4 NONE
BLOCK ISLAND AT OLD HARBOR
MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 7.5 FT, MAJOR 9.0 FT
MHHW CATEGORIES - MINOR 2.8 FT, MODERATE 4.3 FT, MAJOR 5.8 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
13/01 PM 5.0/ 5.5 1.8/ 2.2 1.9/ 2.3 14-15 NONE
14/02 AM 3.9/ 4.4 0.7/ 1.1 1.2/ 1.7 10-11 NONE
14/03 PM 3.9/ 4.4 0.7/ 1.1 0.9/ 1.4 8 NONE
15/03 AM 3.6/ 4.1 0.4/ 0.9 0.9/ 1.4 6 NONE
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page