Active Weather Alerts
Coastal Flood Statement
Issued: 7:34 AM Dec. 6, 2025 – National Weather Service
...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 &&
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