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Massachusetts, Suffolk

Coastal Flood Statement

Statement as of 7:18 PM EDT on May 24, 2017

Expires 1:00 AM EDT on May 25, 2017


... Isolated minor coastal flooding around the time of the late evening high tide...

* location... Massachusetts East Coast including Nantucket.

* Tidal departure... half to three quarters of a foot.

* Timing... late evening high tide generally between 1030 PM and midnight.

* Coastal flood impacts... isolated minor coastal flooding of most vulnerable
shore roads with inundation depth six inches or less.


Time of high total tides are approximate to the nearest hour.

Newburyport
MLLW categories - minor 11.0 ft, moderate 12.5 ft, major 14.0 ft
mhhw categories - minor 1.5 ft, moderate 3.0 ft, major 4.5 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 10.4/10.9 0.9/ 1.4 0.5/ 1.0 1-2 none
25/12 PM 9.4/ 9.9 -0.2/ 0.3 0.5/ 1.0 3-5 none
26/12 am 11.1/11.6 1.6/ 2.0 0.9/ 1.4 7-8 minor
26/01 PM 8.8/ 9.3 -0.8/-0.2 -0.2/ 0.2 5 none
27/01 am 10.2/10.7 0.7/ 1.1 -0.2/ 0.2 3 none
27/01 PM 8.8/ 9.3 -0.8/-0.2 -0.2/ 0.2 2 none

Gloucester Harbor
MLLW categories - minor 12.0 ft, moderate 14.5 ft, major 15.5 ft
mhhw categories - minor 2.5 ft, moderate 5.0 ft, major 6.0 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 11.6/12.1 2.1/ 2.6 0.5/ 1.0 2 none
25/11 am 10.8/11.3 1.3/ 1.8 0.6/ 1.1 3-5 none
26/12 am 12.4/12.9 2.8/ 3.4 0.9/ 1.4 7 minor
26/12 PM 10.7/11.2 1.2/ 1.7 0.4/ 0.9 6 none
27/01 am 11.7/12.2 2.2/ 2.7 0.1/ 0.6 3-4 none
27/01 PM 10.4/10.9 0.9/ 1.4 0.1/ 0.6 2 none

Boston Harbor
MLLW categories - minor 12.5 ft, moderate 15.0 ft, major 16.0 ft
mhhw categories - minor 2.4 ft, moderate 4.9 ft, major 5.9 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 12.2/12.7 2.1/ 2.6 0.5/ 1.0 1 minor
25/11 am 11.4/11.9 1.3/ 1.8 0.6/ 1.1 2 none
26/12 am 12.7/13.2 2.6/ 3.1 0.6/ 1.1 1-2 minor
26/12 PM 11.1/11.6 1.0/ 1.5 0.2/ 0.7 1-2 none
27/01 am 12.2/12.7 2.1/ 2.6 -0.2/ 0.3 1 minor
27/01 PM 10.8/11.3 0.7/ 1.1 -0.2/ 0.3 1 none

Revere
MLLW categories - minor 12.5 ft, moderate 15.0 ft, major 16.5 ft
mhhw categories - minor 2.6 ft, moderate 5.1 ft, major 6.6 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 12.1/12.6 2.2/ 2.7 0.5/ 1.0 1 none
25/11 am 11.2/11.7 1.3/ 1.8 0.6/ 1.1 2-4 none
26/12 am 12.6/13.1 2.7/ 3.2 0.6/ 1.1 3-6 minor
26/12 PM 11.2/11.7 1.3/ 1.8 0.4/ 0.9 4 none
27/01 am 12.2/12.7 2.2/ 2.7 0.1/ 0.6 2 none
27/01 PM 10.9/11.4 1.0/ 1.5 0.1/ 0.6 1-2 none

Scituate
MLLW categories - minor 11.5 ft, moderate 14.0 ft, major 16.0 ft
mhhw categories - minor 1.8 ft, moderate 4.3 ft, major 6.3 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 11.4/11.9 1.7/ 2.2 0.5/ 1.0 1 none
25/12 PM 10.5/11.0 0.8/ 1.3 0.6/ 1.1 3-5 none
26/12 am 11.9/12.4 2.2/ 2.7 0.6/ 1.1 5-6 minor
26/12 PM 10.3/10.8 0.6/ 1.1 0.2/ 0.7 4-5 none
27/01 am 11.5/12.0 1.8/ 2.2 -0.2/ 0.3 3 none
27/01 PM 10.0/10.5 0.2/ 0.8 -0.2/ 0.3 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
-------- --------- --------- --------- ------- --------
25/12 am 4.4/ 4.9 0.8/ 1.3 0.6/ 1.1 1-2 none
25/01 PM 3.7/ 4.2 0.2/ 0.7 0.7/ 1.1 3 none
26/01 am 4.5/ 5.0 0.9/ 1.4 0.5/ 1.0 2 none
26/01 PM 3.2/ 3.7 -0.5/ 0.0 0.1/ 0.6 3-4 none
27/02 am 4.0/ 4.5 0.4/ 0.9 0.0/ 0.5 3-4 none
27/02 PM 3.1/ 3.6 -0.6/-0.1 0.0/ 0.5 2 none

Nantucket East Coast - erosion impacts

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
25/12 am 4.9/ 5.4 0.8/ 1.3 0.6/ 1.1 3 none
25/12 PM 4.2/ 4.7 0.2/ 0.7 0.7/ 1.1 4-5 none
26/01 am 5.0/ 5.5 0.9/ 1.4 0.6/ 1.1 5 none
26/01 PM 3.9/ 4.4 -0.2/ 0.2 0.2/ 0.7 5 none
27/01 am 4.7/ 5.2 0.6/ 1.1 0.2/ 0.7 5 none
27/02 PM 3.7/ 4.2 -0.3/ 0.2 0.1/ 0.6 3 none

Nantucket - Madaket area erosion impacts

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
25/12 am 3.1/ 3.6 1.7/ 2.2 0.2/ 0.8 4 none
25/12 PM 2.7/ 3.2 1.4/ 1.9 0.2/ 0.8 4 none
26/12 am 3.2/ 3.7 1.9/ 2.3 0.4/ 0.9 4-5 none
26/01 PM 2.5/ 3.0 1.1/ 1.6 0.0/ 0.5 4-5 none
27/01 am 3.0/ 3.5 1.6/ 2.0 0.0/ 0.5 4-5 none
27/02 PM 2.6/ 3.1 1.2/ 1.7 0.1/ 0.6 3 none


Thompson

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Coastal Flood Statement

Statement as of 7:18 PM EDT on May 24, 2017

Expires 1:00 AM EDT on May 25, 2017


... Isolated minor coastal flooding around the time of the late evening high tide...

* location... Massachusetts East Coast including Nantucket.

* Tidal departure... half to three quarters of a foot.

* Timing... late evening high tide generally between 1030 PM and midnight.

* Coastal flood impacts... isolated minor coastal flooding of most vulnerable
shore roads with inundation depth six inches or less.


Time of high total tides are approximate to the nearest hour.

Newburyport
MLLW categories - minor 11.0 ft, moderate 12.5 ft, major 14.0 ft
mhhw categories - minor 1.5 ft, moderate 3.0 ft, major 4.5 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 10.4/10.9 0.9/ 1.4 0.5/ 1.0 1-2 none
25/12 PM 9.4/ 9.9 -0.2/ 0.3 0.5/ 1.0 3-5 none
26/12 am 11.1/11.6 1.6/ 2.0 0.9/ 1.4 7-8 minor
26/01 PM 8.8/ 9.3 -0.8/-0.2 -0.2/ 0.2 5 none
27/01 am 10.2/10.7 0.7/ 1.1 -0.2/ 0.2 3 none
27/01 PM 8.8/ 9.3 -0.8/-0.2 -0.2/ 0.2 2 none

Gloucester Harbor
MLLW categories - minor 12.0 ft, moderate 14.5 ft, major 15.5 ft
mhhw categories - minor 2.5 ft, moderate 5.0 ft, major 6.0 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 11.6/12.1 2.1/ 2.6 0.5/ 1.0 2 none
25/11 am 10.8/11.3 1.3/ 1.8 0.6/ 1.1 3-5 none
26/12 am 12.4/12.9 2.8/ 3.4 0.9/ 1.4 7 minor
26/12 PM 10.7/11.2 1.2/ 1.7 0.4/ 0.9 6 none
27/01 am 11.7/12.2 2.2/ 2.7 0.1/ 0.6 3-4 none
27/01 PM 10.4/10.9 0.9/ 1.4 0.1/ 0.6 2 none

Boston Harbor
MLLW categories - minor 12.5 ft, moderate 15.0 ft, major 16.0 ft
mhhw categories - minor 2.4 ft, moderate 4.9 ft, major 5.9 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 12.2/12.7 2.1/ 2.6 0.5/ 1.0 1 minor
25/11 am 11.4/11.9 1.3/ 1.8 0.6/ 1.1 2 none
26/12 am 12.7/13.2 2.6/ 3.1 0.6/ 1.1 1-2 minor
26/12 PM 11.1/11.6 1.0/ 1.5 0.2/ 0.7 1-2 none
27/01 am 12.2/12.7 2.1/ 2.6 -0.2/ 0.3 1 minor
27/01 PM 10.8/11.3 0.7/ 1.1 -0.2/ 0.3 1 none

Revere
MLLW categories - minor 12.5 ft, moderate 15.0 ft, major 16.5 ft
mhhw categories - minor 2.6 ft, moderate 5.1 ft, major 6.6 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 12.1/12.6 2.2/ 2.7 0.5/ 1.0 1 none
25/11 am 11.2/11.7 1.3/ 1.8 0.6/ 1.1 2-4 none
26/12 am 12.6/13.1 2.7/ 3.2 0.6/ 1.1 3-6 minor
26/12 PM 11.2/11.7 1.3/ 1.8 0.4/ 0.9 4 none
27/01 am 12.2/12.7 2.2/ 2.7 0.1/ 0.6 2 none
27/01 PM 10.9/11.4 1.0/ 1.5 0.1/ 0.6 1-2 none

Scituate
MLLW categories - minor 11.5 ft, moderate 14.0 ft, major 16.0 ft
mhhw categories - minor 1.8 ft, moderate 4.3 ft, major 6.3 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/11 PM 11.4/11.9 1.7/ 2.2 0.5/ 1.0 1 none
25/12 PM 10.5/11.0 0.8/ 1.3 0.6/ 1.1 3-5 none
26/12 am 11.9/12.4 2.2/ 2.7 0.6/ 1.1 5-6 minor
26/12 PM 10.3/10.8 0.6/ 1.1 0.2/ 0.7 4-5 none
27/01 am 11.5/12.0 1.8/ 2.2 -0.2/ 0.3 3 none
27/01 PM 10.0/10.5 0.2/ 0.8 -0.2/ 0.3 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
-------- --------- --------- --------- ------- --------
25/12 am 4.4/ 4.9 0.8/ 1.3 0.6/ 1.1 1-2 none
25/01 PM 3.7/ 4.2 0.2/ 0.7 0.7/ 1.1 3 none
26/01 am 4.5/ 5.0 0.9/ 1.4 0.5/ 1.0 2 none
26/01 PM 3.2/ 3.7 -0.5/ 0.0 0.1/ 0.6 3-4 none
27/02 am 4.0/ 4.5 0.4/ 0.9 0.0/ 0.5 3-4 none
27/02 PM 3.1/ 3.6 -0.6/-0.1 0.0/ 0.5 2 none

Nantucket East Coast - erosion impacts

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
25/12 am 4.9/ 5.4 0.8/ 1.3 0.6/ 1.1 3 none
25/12 PM 4.2/ 4.7 0.2/ 0.7 0.7/ 1.1 4-5 none
26/01 am 5.0/ 5.5 0.9/ 1.4 0.6/ 1.1 5 none
26/01 PM 3.9/ 4.4 -0.2/ 0.2 0.2/ 0.7 5 none
27/01 am 4.7/ 5.2 0.6/ 1.1 0.2/ 0.7 5 none
27/02 PM 3.7/ 4.2 -0.3/ 0.2 0.1/ 0.6 3 none

Nantucket - Madaket area erosion impacts

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
25/12 am 3.1/ 3.6 1.7/ 2.2 0.2/ 0.8 4 none
25/12 PM 2.7/ 3.2 1.4/ 1.9 0.2/ 0.8 4 none
26/12 am 3.2/ 3.7 1.9/ 2.3 0.4/ 0.9 4-5 none
26/01 PM 2.5/ 3.0 1.1/ 1.6 0.0/ 0.5 4-5 none
27/01 am 3.0/ 3.5 1.6/ 2.0 0.0/ 0.5 4-5 none
27/02 PM 2.6/ 3.1 1.2/ 1.7 0.1/ 0.6 3 none


Thompson

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www.Weather.Gov/Boston

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