961
WHUS41 KBOX 161907
CFWBOX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
307 PM EDT THU OCT 16 2025
MAZ023-024-170400-
/O.CON.KBOX.CF.S.0005.251017T0000Z-251017T0400Z/
DUKES MA-NANTUCKET MA-
307 PM EDT THU OCT 16 2025
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT FROM 8 PM THIS
EVENING TO MIDNIGHT EDT TONIGHT...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE
GROUND LEVEL EXPECTED IN LOW-LYING AREAS NEAR SHORELINES AND
TIDAL WATERWAYS (3.0 TO 5.0 FEET MEAN LOWER LOW WATER).
* WHERE...DUKES MA AND NANTUCKET MA COUNTIES.
* WHEN...FROM 8 PM THIS EVENING TO MIDNIGHT EDT TONIGHT.
* IMPACTS...SOME WATER ON LOW LYING ROADS AND PROPERTY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT DRIVE THROUGH FLOODED ROADWAYS.
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
-------- --------- --------- --------- ------- --------
16/09 PM 3.6/ 4.1 0.9/ 1.4 1.0/ 1.5 3 NONE
17/09 AM 3.9/ 4.4 1.2/ 1.7 1.5/ 2.0 3 MINOR
17/10 PM 3.9/ 4.4 1.2/ 1.7 1.4/ 1.9 2 MINOR
18/10 AM 3.6/ 4.1 0.9/ 1.4 1.1/ 1.6 2 NONE
18/10 PM 3.2/ 3.7 0.5/ 1.0 0.9/ 1.4 2 NONE
19/11 AM 3.1/ 3.6 0.4/ 0.9 0.6/ 1.1 2 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
-------- --------- --------- --------- ------- --------
16/09 PM 2.7/ 3.2 0.8/ 1.3 1.0/ 1.5 3 NONE
17/09 AM 3.2/ 3.7 1.2/ 1.7 1.4/ 1.9 3 NONE
17/09 PM 3.2/ 3.7 1.2/ 1.7 1.4/ 1.9 1-2 NONE
18/10 AM 3.0/ 3.5 1.0/ 1.5 1.1/ 1.6 2 NONE
18/10 PM 2.7/ 3.2 0.7/ 1.1 1.0/ 1.5 1 NONE
19/10 AM 2.5/ 3.0 0.5/ 1.0 0.7/ 1.1 1-2 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
-------- --------- --------- --------- ------- --------
16/09 PM 4.7/ 5.2 1.1/ 1.6 1.2/ 1.7 5 MINOR
17/10 AM 4.7/ 5.2 1.2/ 1.7 1.6/ 2.0 5 MINOR
17/10 PM 4.7/ 5.2 1.2/ 1.7 1.4/ 1.9 4 MINOR
18/11 AM 4.4/ 4.9 0.8/ 1.3 1.1/ 1.6 4-5 NONE
18/11 PM 4.0/ 4.5 0.5/ 1.0 0.9/ 1.4 4 NONE
19/12 PM 4.0/ 4.5 0.4/ 0.9 0.6/ 1.1 3-4 NONE
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