690
WHUS41 KBOX 060733
CFWBOX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
233 AM EST SAT DEC 6 2025
MAZ007-015-016-019-022-061800-
/O.NEW.KBOX.CF.S.0008.251206T1500Z-251206T1800Z/
EASTERN ESSEX MA-SUFFOLK MA-EASTERN NORFOLK MA-
EASTERN PLYMOUTH MA-BARNSTABLE MA-
233 AM EST SAT DEC 6 2025
...COASTAL FLOOD STATEMENT IN EFFECT FROM 10 AM THIS MORNING TO
1 PM EST THIS AFTERNOON...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW-LYING AREAS NEAR SHORELINES AND TIDAL
WATERWAYS (3.0 TO 12.9 FEET MEAN LOWER LOW WATER).
* WHERE...IN MASSACHUSETTS, EASTERN ESSEX, SUFFOLK, EASTERN NORFOLK,
EASTERN PLYMOUTH AND BARNSTABLE COUNTIES.
* WHEN...FROM 10 AM THIS MORNING TO 1 PM EST THIS AFTERNOON.
* IMPACTS...ROADS REMAIN PASSABLE. SHALLOW POCKETS OF FLOODING
LESS THAN ONE FOOT DEEP AFFECT MORE VULNERABLE COASTAL ROADS
ALONG THE NORTH SHORE FROM SALEM AND GLOUCESTER TO
NEWBURYPORT. ROUGH SURF WILL LIKELY CAUSE SOME SPLASHOVER ONTO
COASTAL ROADS AROUND THE TIME OF HIGH TIDE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT DRIVE THROUGH FLOODED ROADWAYS.
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
-------- --------- --------- --------- ------- --------
06/12 PM 11.4/11.9 1.8/ 2.2 0.2/ 0.7 1-2 MINOR
07/12 AM 9.4/ 9.9 -0.2/ 0.2 0.2/ 0.7 2 NONE
07/01 PM 11.1/11.6 1.5/ 2.0 0.1/ 0.6 2 NONE
08/01 AM 9.3/ 9.8 -0.3/ 0.2 0.2/ 0.7 2-3 NONE
08/01 PM 10.6/11.1 1.0/ 1.5 0.0/ 0.5 4 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
-------- --------- --------- --------- ------- --------
06/12 PM 10.3/10.8 0.8/ 1.3 0.2/ 0.7 1 NONE
07/01 AM 8.3/ 8.8 -1.3/-0.8 0.2/ 0.7 2 NONE
07/01 PM 10.0/10.5 0.5/ 1.0 0.1/ 0.6 2 NONE
08/01 AM 8.2/ 8.7 -1.4/-0.9 0.2/ 0.7 2 NONE
08/02 PM 9.6/10.1 0.1/ 0.6 0.0/ 0.5 3 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
-------- --------- --------- --------- ------- --------
06/11 AM 12.0/12.5 1.7/ 2.2 0.2/ 0.8 1 MINOR
07/12 AM 10.1/10.6 -0.2/ 0.2 0.2/ 0.7 1 NONE
07/12 PM 11.7/12.2 1.4/ 1.9 0.2/ 0.7 1 NONE
08/01 AM 10.0/10.5 -0.3/ 0.2 0.2/ 0.7 1-2 NONE
08/01 PM 11.1/11.6 0.8/ 1.3 0.0/ 0.5 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
-------- --------- --------- --------- ------- --------
06/12 PM 11.9/12.4 2.0/ 2.5 0.2/ 0.7 1 NONE
07/12 AM 9.9/10.4 0.0/ 0.5 0.1/ 0.6 1 NONE
07/01 PM 11.5/12.0 1.6/ 2.0 0.0/ 0.5 1 NONE
08/01 AM 9.9/10.4 0.0/ 0.5 0.2/ 0.7 1 NONE
08/01 PM 11.0/11.5 1.1/ 1.6 0.0/ 0.5 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
-------- --------- --------- --------- ------- --------
06/12 PM 11.7/12.2 1.8/ 2.2 0.2/ 0.7 1 MINOR
07/12 AM 9.6/10.1 -0.3/ 0.2 0.2/ 0.7 1 NONE
07/01 PM 11.4/11.9 1.5/ 2.0 0.1/ 0.6 1 MINOR
08/01 AM 9.6/10.1 -0.3/ 0.2 0.2/ 0.7 1-2 NONE
08/01 PM 11.0/11.5 1.1/ 1.6 0.2/ 0.7 3-4 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
-------- --------- --------- --------- ------- --------
06/12 PM 11.7/12.2 2.0/ 2.5 0.2/ 0.8 1 MINOR
07/12 AM 9.5/10.0 -0.2/ 0.2 0.2/ 0.7 1-2 NONE
07/01 PM 11.3/11.8 1.6/ 2.0 0.2/ 0.7 1-2 MINOR
08/01 AM 9.5/10.0 -0.2/ 0.2 0.2/ 0.7 2 NONE
08/02 PM 10.9/11.4 1.2/ 1.7 0.2/ 0.7 3-4 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
-------- --------- --------- --------- ------- --------
06/09 AM 3.1/ 3.6 1.1/ 1.6 0.2/ 0.7 1 NONE
06/09 PM 1.9/ 2.3 -0.2/ 0.3 0.1/ 0.6 1-2 NONE
07/09 AM 2.6/ 3.1 0.6/ 1.1 0.0/ 0.5 2 NONE
07/10 PM 1.7/ 2.2 -0.3/ 0.2 0.0/ 0.5 1 NONE
08/11 AM 2.1/ 2.6 0.1/ 0.6 -0.5/ 0.0 3 NONE
08/11 PM 1.9/ 2.3 -0.2/ 0.3 0.2/ 0.7 2 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
-------- --------- --------- --------- ------- --------
06/12 PM 6.8/ 7.3 1.6/ 2.0 0.2/ 0.7 1-2 NONE
07/01 AM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.7 2 NONE
07/01 PM 6.7/ 7.2 1.5/ 2.0 0.2/ 0.7 2 NONE
08/02 AM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.7 2 NONE
08/02 PM 6.5/ 7.0 1.3/ 1.8 0.2/ 0.8 4 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
-------- --------- --------- --------- ------- --------
06/01 PM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 1-2 NONE
07/02 AM 3.9/ 4.4 -0.7/-0.2 0.1/ 0.6 2 NONE
07/01 PM 5.2/ 5.7 0.8/ 1.3 0.2/ 0.7 2 NONE
08/03 AM 3.7/ 4.2 -0.9/-0.4 0.0/ 0.5 2-3 NONE
08/03 PM 5.1/ 5.6 0.6/ 1.1 0.2/ 0.7 3-4 NONE
HYANNIS HARBOR
MLLW CATEGORIES - MINOR 5.0 FT, MODERATE 6.5 FT, MAJOR 8.5 FT
MHHW CATEGORIES - MINOR 1.2 FT, MODERATE 2.7 FT, MAJOR 4.7 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
06/12 PM 4.9/ 5.4 1.1/ 1.6 0.2/ 0.8 1 MINOR
07/01 AM 3.1/ 3.6 -0.8/-0.2 0.0/ 0.5 1 NONE
07/02 PM 4.6/ 5.1 0.8/ 1.3 0.1/ 0.6 1 NONE
08/02 AM 2.8/ 3.4 -1.0/-0.5 -0.2/ 0.2 1-2 NONE
08/03 PM 4.4/ 4.9 0.6/ 1.1 0.1/ 0.6 3 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
-------- --------- --------- --------- ------- --------
06/12 PM 11.8/12.3 1.7/ 2.2 0.2/ 0.8 1 NONE
07/12 AM 9.8/10.3 -0.3/ 0.2 0.2/ 0.7 2 NONE
07/01 PM 11.4/11.9 1.3/ 1.8 0.2/ 0.7 2 NONE
08/01 AM 9.8/10.3 -0.3/ 0.2 0.2/ 0.8 2 NONE
08/02 PM 11.0/11.5 0.9/ 1.4 0.2/ 0.7 4-5 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
-------- --------- --------- --------- ------- --------
06/12 PM 12.7/13.2 2.2/ 2.7 0.4/ 0.9 1 NONE
07/12 AM 10.7/11.2 0.2/ 0.7 0.4/ 0.9 1 NONE
07/01 PM 12.3/12.8 1.8/ 2.2 0.2/ 0.7 1-2 NONE
08/01 AM 10.7/11.2 0.2/ 0.7 0.4/ 0.9 1-2 NONE
08/01 PM 12.0/12.5 1.5/ 2.0 0.4/ 0.9 3 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
-------- --------- --------- --------- ------- --------
06/12 PM 11.0/11.5 0.7/ 1.1 0.4/ 0.9 1 NONE
07/12 AM 9.1/ 9.6 -1.3/-0.8 0.4/ 0.9 1 NONE
07/12 PM 10.5/11.0 0.2/ 0.7 0.2/ 0.8 1 NONE
08/01 AM 8.9/ 9.4 -1.5/-1.0 0.2/ 0.8 1-2 NONE
08/01 PM 10.3/10.8 0.0/ 0.5 0.4/ 0.9 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
-------- --------- --------- --------- ------- --------
06/09 AM 5.0/ 5.5 0.6/ 1.1 -0.2/ 0.3 1 NONE
06/09 PM 4.0/ 4.5 -0.5/ 0.0 0.0/ 0.5 1 NONE
07/09 AM 4.5/ 5.0 0.1/ 0.6 0.0/ 0.5 1 NONE
07/10 PM 3.7/ 4.2 -0.7/-0.2 -0.2/ 0.2 1 NONE
08/11 AM 3.6/ 4.1 -0.9/-0.4 -0.9/-0.4 3 NONE
08/11 PM 4.0/ 4.5 -0.5/ 0.0 0.2/ 0.7 2 NONE
MAZ024-061900-
/O.NEW.KBOX.CF.S.0008.251206T1600Z-251206T1900Z/
NANTUCKET MA-
233 AM EST SAT DEC 6 2025
...COASTAL FLOOD STATEMENT IN EFFECT FROM 11 AM THIS MORNING TO
2 PM EST THIS AFTERNOON...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW-LYING AREAS NEAR SHORELINES AND TIDAL
WATERWAYS (4.9 TO 5.1 FEET MEAN LOWER LOW WATER).
* WHERE...NANTUCKET MA COUNTY.
* WHEN...FROM 11 AM THIS MORNING TO 2 PM EST THIS AFTERNOON.
* 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...
DO NOT DRIVE THROUGH FLOODED ROADWAYS.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.
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
-------- --------- --------- --------- ------- --------
06/01 PM 4.7/ 5.2 1.2/ 1.7 0.4/ 0.9 1-2 MINOR
07/02 AM 3.1/ 3.6 -0.6/-0.1 0.2/ 0.7 2-3 NONE
07/02 PM 4.5/ 5.0 0.9/ 1.4 0.2/ 0.7 2 NONE
08/03 AM 2.8/ 3.4 -0.8/-0.2 0.0/ 0.5 2-3 NONE
08/03 PM 4.5/ 5.0 0.9/ 1.4 0.4/ 0.9 4 NONE
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