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Marine Coastal Hazard Message - Issued When Needed
Check the date
Expires:202405080600;Remove:202405080600;814622
WHUS41 KBOX 080102
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
902 PM EDT Tue May 7 2024
MAZ007-015-016-019-022>024-080600-
/O.NEW.KBOX.CF.S.0014.240508T0300Z-240508T0600Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-Nantucket MA-
902 PM EDT Tue May 7 2024
...COASTAL FLOOD STATEMENT IN EFFECT UNTIL 2 AM EDT WEDNESDAY...
* WHAT...Up to one half foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways (2.3 to 12.7 feet Mean Lower Low Water).
* WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA, Dukes MA and Nantucket MA
Counties.
* WHEN...Until 2 AM EDT Wednesday.
* 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 2.0 ft, Moderate 3.5 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
07/11 PM 11.4/11.9 1.9/ 2.3 0.4/ 0.9 2 Minor
08/12 PM 10.4/10.9 0.9/ 1.4 0.5/ 1.0 2 None
09/12 AM 11.5/12.0 2.0/ 2.5 0.4/ 0.9 2 Minor
09/01 PM 10.2/10.7 0.7/ 1.1 0.5/ 1.0 2 None
10/01 AM 11.6/12.1 2.1/ 2.6 0.8/ 1.3 3-4 Minor
10/02 PM 10.5/11.0 1.0/ 1.5 1.1/ 1.6 6 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
-------- --------- --------- --------- ------- --------
08/12 AM 10.5/11.0 1.0/ 1.5 0.6/ 1.1 2 None
08/12 PM 9.2/ 9.7 -0.3/ 0.2 0.6/ 1.1 2 None
09/01 AM 10.5/11.0 1.0/ 1.5 0.5/ 1.0 2 None
09/01 PM 9.1/ 9.6 -0.5/ 0.0 0.6/ 1.1 2 None
10/01 AM 10.7/11.2 1.2/ 1.7 0.9/ 1.4 3-4 None
10/02 PM 9.4/ 9.9 -0.2/ 0.3 1.2/ 1.7 5 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.4 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
-------- --------- --------- --------- ------- --------
07/11 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 1 None
08/12 PM 11.0/11.5 0.9/ 1.4 0.7/ 1.1 1 None
09/12 AM 12.1/12.6 2.0/ 2.5 0.6/ 1.1 1 None
09/01 PM 10.8/11.3 0.7/ 1.1 0.7/ 1.1 2 None
10/01 AM 12.4/12.9 2.2/ 2.7 1.1/ 1.6 2 Minor
10/02 PM 11.1/11.6 1.0/ 1.5 1.3/ 1.8 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
-------- --------- --------- --------- ------- --------
08/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1 None
08/12 PM 11.0/11.5 1.1/ 1.6 0.7/ 1.1 1 None
09/12 AM 12.1/12.6 2.2/ 2.7 0.6/ 1.1 1 None
09/01 PM 10.8/11.3 0.9/ 1.4 0.7/ 1.1 2 None
10/01 AM 12.4/12.9 2.5/ 3.0 1.1/ 1.6 2 Minor
10/02 PM 10.9/11.4 1.0/ 1.5 1.2/ 1.7 2 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
-------- --------- --------- --------- ------- --------
08/12 AM 11.8/12.3 2.1/ 2.6 0.7/ 1.1 2 Minor
08/12 PM 10.4/10.9 0.7/ 1.1 0.7/ 1.1 1-2 None
09/12 AM 11.7/12.2 2.0/ 2.5 0.6/ 1.1 1 Minor
09/01 PM 10.2/10.7 0.5/ 1.0 0.7/ 1.1 2 None
10/01 AM 12.0/12.5 2.2/ 2.7 1.0/ 1.5 3 Minor
10/02 PM 10.5/11.0 0.8/ 1.3 1.2/ 1.7 5 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
-------- --------- --------- --------- ------- --------
07/08 PM 3.2/ 3.7 1.3/ 1.8 0.2/ 0.7 1 None
08/09 AM 2.7/ 3.2 0.7/ 1.1 0.2/ 0.7 1-2 None
08/09 PM 3.2/ 3.7 1.3/ 1.8 0.2/ 0.7 1-2 None
09/10 AM 2.6/ 3.1 0.6/ 1.1 0.1/ 0.6 1 None
09/10 PM 3.2/ 3.7 1.3/ 1.8 0.2/ 0.8 1 None
10/10 AM 2.7/ 3.2 0.8/ 1.3 0.5/ 1.0 2-3 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 3.8 ft, Major 5.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
08/12 AM 5.7/ 6.2 -2.0/-1.5 -0.2/ 0.3 2 None
08/01 PM 5.0/ 5.5 -2.7/-2.2 0.0/ 0.5 2 None
09/01 AM 5.9/ 6.4 -1.9/-1.4 -0.2/ 0.3 2 None
09/02 PM 5.0/ 5.5 -2.7/-2.2 0.1/ 0.6 2 None
10/02 AM 6.4/ 6.9 -1.4/-0.9 0.4/ 0.9 3 None
10/02 PM 5.2/ 5.7 -2.6/-2.1 0.6/ 1.1 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
-------- --------- --------- --------- ------- --------
08/12 AM 5.1/ 5.6 0.6/ 1.1 0.2/ 0.8 2 None
08/01 PM 4.0/ 4.5 -0.5/ 0.0 0.2/ 0.8 2 None
09/01 AM 5.0/ 5.5 0.5/ 1.0 0.1/ 0.6 1 None
09/02 PM 4.0/ 4.5 -0.6/-0.1 0.2/ 0.8 1 None
10/02 AM 5.2/ 5.7 0.8/ 1.3 0.5/ 1.0 2 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
-------- --------- --------- --------- ------- --------
08/12 AM 11.7/12.2 1.6/ 2.0 0.1/ 0.6 2 None
08/12 PM 10.6/11.1 0.5/ 1.0 0.2/ 0.7 2 None
09/12 AM 11.8/12.3 1.7/ 2.2 0.2/ 0.7 1 None
09/01 PM 10.3/10.8 0.2/ 0.7 0.2/ 0.7 1 None
10/01 AM 12.0/12.5 1.9/ 2.3 0.6/ 1.1 2-3 None
10/02 PM 10.6/11.1 0.5/ 1.0 0.8/ 1.3 4 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
-------- --------- --------- --------- ------- --------
08/12 AM 12.5/13.0 2.0/ 2.5 0.4/ 0.9 1 None
08/12 PM 11.4/11.9 0.9/ 1.4 0.6/ 1.1 1 None
09/12 AM 12.6/13.1 2.1/ 2.6 0.5/ 1.0 1 None
09/01 PM 11.2/11.7 0.7/ 1.1 0.6/ 1.1 1 None
10/01 AM 12.9/13.4 2.3/ 2.8 1.0/ 1.5 2 Minor
10/02 PM 11.4/11.9 0.9/ 1.4 1.1/ 1.6 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
-------- --------- --------- --------- ------- --------
08/12 AM 11.2/11.7 0.9/ 1.4 0.8/ 1.3 1 None
08/12 PM 10.0/10.5 -0.3/ 0.2 0.9/ 1.4 1 None
09/12 AM 11.2/11.7 0.9/ 1.4 0.8/ 1.3 1 None
09/01 PM 10.0/10.5 -0.3/ 0.2 1.0/ 1.5 1-2 None
10/01 AM 11.7/12.2 1.4/ 1.9 1.4/ 1.9 2-3 None
10/02 PM 10.2/10.7 -0.2/ 0.3 1.5/ 2.0 3-4 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
-------- --------- --------- --------- ------- --------
07/08 PM 6.5/ 7.0 2.1/ 2.6 1.1/ 1.6 1 Minor
08/09 AM 5.5/ 6.0 1.1/ 1.6 1.1/ 1.6 1 None
08/09 PM 6.4/ 6.9 2.0/ 2.5 1.1/ 1.6 1 Minor
09/09 AM 5.1/ 5.6 0.7/ 1.1 1.0/ 1.5 1 None
09/10 PM 6.1/ 6.6 1.7/ 2.2 1.1/ 1.6 1 None
10/10 AM 5.2/ 5.7 0.8/ 1.3 1.2/ 1.7 2-3 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 3.2 ft, Moderate 4.2 ft, Major 6.2 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
08/12 AM 3.1/ 3.6 2.2/ 2.7 0.4/ 0.9 2 None
08/01 PM 2.2/ 2.7 1.4/ 1.9 0.2/ 0.8 2 None
09/01 AM 2.8/ 3.4 2.1/ 2.6 0.1/ 0.6 1 None
09/02 PM 2.2/ 2.7 1.4/ 1.9 0.2/ 0.8 1 None
10/01 AM 3.2/ 3.7 2.3/ 2.8 0.6/ 1.1 2 None
10/02 PM 2.7/ 3.2 1.9/ 2.3 0.9/ 1.4 2-3 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
-------- --------- --------- --------- ------- --------
08/12 AM 2.2/ 2.7 0.2/ 0.8 0.2/ 0.7 1 None
08/12 PM 1.9/ 2.3 -0.2/ 0.3 0.2/ 0.7 1-2 None
09/01 AM 2.2/ 2.7 0.2/ 0.7 0.1/ 0.6 1 None
09/01 PM 2.0/ 2.5 0.0/ 0.5 0.2/ 0.7 1 None
10/02 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
10/02 PM 2.3/ 2.8 0.4/ 0.9 0.7/ 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
-------- --------- --------- --------- ------- --------
08/12 AM 4.5/ 5.0 0.9/ 1.4 0.7/ 1.1 2 None
08/01 PM 3.7/ 4.2 0.2/ 0.7 0.8/ 1.3 2 None
09/01 AM 4.5/ 5.0 0.9/ 1.4 0.6/ 1.1 1 None
09/02 PM 3.7/ 4.2 0.1/ 0.6 0.8/ 1.3 1 None
10/02 AM 4.9/ 5.4 1.3/ 1.8 1.1/ 1.6 2-3 Minor
&&
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