WHUS41 KBOX 231849 CFWBOX Coastal Hazard Message National Weather Service Boston/Norton MA 249 PM EDT Fri Jul 23 2021 MAZ007-015-016-019-022-024-240600- /O.NEW.KBOX.CF.S.0008.210724T0200Z-210724T0600Z/ Eastern Essex MA-Suffolk MA-Eastern Norfolk MA- Eastern Plymouth MA-Barnstable MA-Nantucket MA- 249 PM EDT Fri Jul 23 2021 * WHAT...Up to one-half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.0 to 12.4 feet Mean Lower Low Water). * WHERE...Eastern Plymouth MA, Suffolk MA, Eastern Essex MA, Barnstable MA, Eastern Norfolk MA and Nantucket MA Counties. * WHEN...From 10 PM this evening to 2 AM EDT Saturday. * IMPACTS...Minor splashover on typically vulnerable shoreline roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && && Time of high total tides are approximate to the nearest hour. 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 -------- --------- --------- --------- ------- -------- 24/12 AM 9.9/10.4 0.4/ 0.9 0.1/ 0.6 1 None 24/12 PM 8.3/ 8.8 -1.3/-0.8 0.1/ 0.6 1 None 25/01 AM 10.1/10.6 0.6/ 1.1 0.2/ 0.8 1 None 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 -------- --------- --------- --------- ------- -------- 23/11 PM 11.1/11.6 1.6/ 2.0 0.1/ 0.6 1 Minor 24/12 PM 9.4/ 9.9 -0.2/ 0.3 0.0/ 0.5 1 None 25/12 AM 11.0/11.5 1.5/ 2.0 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 23/11 PM 11.5/12.0 1.6/ 2.0 0.2/ 0.7 1 None 24/12 PM 9.9/10.4 0.0/ 0.5 0.2/ 0.7 1 None 25/12 AM 11.5/12.0 1.6/ 2.0 0.2/ 0.7 1 None Boston Harbor MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft MHHW Categories - Minor 2.4 ft, Moderate 4.4 ft, Major 5.9 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 23/11 PM 11.7/12.2 1.6/ 2.0 0.2/ 0.7 1 None 24/12 PM 10.0/10.5 -0.2/ 0.3 0.2/ 0.7 1 None 25/12 AM 11.6/12.1 1.5/ 2.0 0.2/ 0.7 1 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 -------- --------- --------- --------- ------- -------- 24/12 AM 11.1/11.6 1.4/ 1.9 0.1/ 0.6 1 Minor 24/12 PM 9.3/ 9.8 -0.5/ 0.0 0.0/ 0.5 1 None 25/12 AM 11.0/11.5 1.3/ 1.8 0.1/ 0.6 1 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 -------- --------- --------- --------- ------- -------- 24/01 AM 5.7/ 6.2 1.2/ 1.7 0.7/ 1.1 1 None 24/02 PM 4.2/ 4.7 -0.2/ 0.2 0.6/ 1.1 1 None 25/01 AM 5.5/ 6.0 1.0/ 1.5 0.6/ 1.1 1 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 -------- --------- --------- --------- ------- -------- 23/08 PM 5.4/ 5.9 1.0/ 1.5 0.2/ 0.7 1 None 24/09 AM 4.6/ 5.1 0.2/ 0.7 0.1/ 0.6 1 None 24/09 PM 5.2/ 5.7 0.9/ 1.4 0.2/ 0.7 1 None 25/10 AM 4.9/ 5.4 0.5/ 1.0 0.4/ 0.9 1 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 -------- --------- --------- --------- ------- -------- 24/12 AM 11.5/12.0 1.4/ 1.9 0.1/ 0.6 1 None 24/12 PM 9.7/10.2 -0.5/ 0.0 0.0/ 0.5 1 None 25/12 AM 11.3/11.8 1.2/ 1.7 0.0/ 0.5 1 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 -------- --------- --------- --------- ------- -------- 23/08 PM 3.2/ 3.7 1.2/ 1.7 0.1/ 0.6 1 None 24/09 AM 2.7/ 3.2 0.7/ 1.1 0.1/ 0.6 1 None 24/09 PM 3.1/ 3.6 1.1/ 1.6 0.1/ 0.6 1 None 25/10 AM 2.8/ 3.4 0.9/ 1.4 0.2/ 0.7 1 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 -------- --------- --------- --------- ------- -------- 24/12 AM 12.2/12.7 1.7/ 2.2 0.2/ 0.8 1 None 24/12 PM 10.4/10.9 -0.2/ 0.3 0.2/ 0.7 1 None 25/12 AM 11.9/12.4 1.4/ 1.9 0.1/ 0.6 1 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 -------- --------- --------- --------- ------- -------- 24/12 AM 6.2/ 6.8 -1.5/-1.0 0.4/ 0.9 1 None 24/01 PM 5.0/ 5.5 -2.7/-2.2 0.4/ 0.9 1 None 25/02 AM 6.2/ 6.8 -1.5/-1.0 0.6/ 1.1 2 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 -------- --------- --------- --------- ------- -------- 23/11 PM 10.4/10.9 0.1/ 0.6 0.1/ 0.6 1 None 24/12 PM 8.8/ 9.3 -1.6/-1.1 0.1/ 0.6 1 None 25/12 AM 10.3/10.8 0.0/ 0.5 0.1/ 0.6 1 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 -------- --------- --------- --------- ------- -------- 24/01 AM 4.5/ 5.0 0.9/ 1.4 0.5/ 1.0 1 None 24/01 PM 3.2/ 3.7 -0.3/ 0.2 0.4/ 0.9 1 None 25/01 AM 4.2/ 4.7 0.7/ 1.1 0.4/ 0.9 1 None && $$