Active Weather Alerts
Coastal Flood Watch
Issued: 5:24 PM Feb. 20, 2026 – National Weather Service
...COASTAL FLOOD WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...Minor to moderate coastal flooding possible. Flooding could be as deep as 1 to 3 feet. * WHERE...Eastern Massachusetts coast, including Cape Cod and the Islands. * WHEN...From Monday evening through Tuesday morning. * IMPACTS...Numerous roads may be closed around high tides early Monday morning and again early Tuesday morning. Debris may wash onto coastal roads from wave action. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Significant beach erosion is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && && 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 -------- --------- --------- --------- ------- -------- 20/01 PM 9.5/10.0 -0.2/ 0.3 0.1/ 0.6 1-2 None 21/01 AM 10.1/10.6 0.5/ 1.0 0.6/ 1.1 3-4 None 21/02 PM 9.7/10.2 0.1/ 0.6 0.5/ 1.0 4-5 None 22/02 AM 10.1/10.6 0.5/ 1.0 0.2/ 0.8 4 None 22/03 PM 9.2/ 9.7 -0.5/ 0.0 0.4/ 0.9 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 -------- --------- --------- --------- ------- -------- 20/01 PM 8.6/ 9.1 -1.0/-0.5 0.1/ 0.6 1 None 21/02 AM 9.3/ 9.8 -0.2/ 0.2 0.6/ 1.1 2-3 None 21/02 PM 9.0/ 9.5 -0.6/-0.1 0.6/ 1.1 3 None 22/02 AM 9.1/ 9.6 -0.5/ 0.0 0.4/ 0.9 3 None 22/03 PM 8.5/ 9.0 -1.1/-0.6 0.4/ 0.9 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 -------- --------- --------- --------- ------- -------- 20/01 PM 10.5/11.0 0.2/ 0.7 0.2/ 0.7 1-2 None 21/01 AM 10.9/11.4 0.6/ 1.1 0.7/ 1.1 2 None 21/02 PM 10.7/11.2 0.4/ 0.9 0.7/ 1.1 1 None 22/02 AM 10.8/11.3 0.5/ 1.0 0.4/ 0.9 1 None 22/03 PM 10.1/10.6 -0.2/ 0.2 0.6/ 1.1 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 -------- --------- --------- --------- ------- -------- 20/01 PM 10.4/10.9 0.5/ 1.0 0.1/ 0.6 1 None 21/01 AM 10.8/11.3 0.9/ 1.4 0.6/ 1.1 1-2 None 21/02 PM 10.6/11.1 0.7/ 1.1 0.6/ 1.1 1 None 22/02 AM 10.6/11.1 0.7/ 1.1 0.2/ 0.8 1 None 22/03 PM 9.9/10.4 0.0/ 0.5 0.5/ 1.0 1-2 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 -------- --------- --------- --------- ------- -------- 20/01 PM 9.9/10.4 0.0/ 0.5 0.2/ 0.7 1-2 None 21/01 AM 10.3/10.8 0.4/ 0.9 0.7/ 1.1 2 None 21/02 PM 10.1/10.6 0.2/ 0.7 0.6/ 1.1 3 None 22/02 AM 10.4/10.9 0.5/ 1.0 0.4/ 0.9 3 None 22/03 PM 9.7/10.2 -0.2/ 0.2 0.5/ 1.0 3 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 -------- --------- --------- --------- ------- -------- 20/01 PM 10.1/10.6 0.4/ 0.9 0.2/ 0.8 1-2 None 21/01 AM 10.5/11.0 0.8/ 1.3 0.7/ 1.1 2-3 None 21/02 PM 10.3/10.8 0.6/ 1.1 0.7/ 1.1 4 None 22/02 AM 10.6/11.1 0.9/ 1.4 0.5/ 1.0 3 None 22/03 PM 9.7/10.2 0.0/ 0.5 0.5/ 1.0 3 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 -------- --------- --------- --------- ------- -------- 20/10 AM 2.0/ 2.5 0.0/ 0.5 0.2/ 0.7 2 None 20/10 PM 2.6/ 3.1 0.6/ 1.1 0.7/ 1.1 2 None 21/11 AM 1.9/ 2.3 -0.2/ 0.3 0.2/ 0.8 2 None 21/11 PM 2.2/ 2.7 0.2/ 0.8 0.2/ 0.8 2 None 22/12 PM 1.6/ 2.0 -0.5/ 0.0 0.2/ 0.7 1-2 None 23/12 AM 3.0/ 3.5 1.0/ 1.5 1.0/ 1.5 2-4 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 -------- --------- --------- --------- ------- -------- 20/02 PM 5.6/ 6.1 0.4/ 0.9 0.2/ 0.7 2 None 21/02 AM 6.2/ 6.7 1.0/ 1.5 0.6/ 1.1 3-4 None 21/02 PM 5.7/ 6.2 0.5/ 1.0 0.6/ 1.1 3-4 None 22/03 AM 6.0/ 6.5 0.8/ 1.3 0.2/ 0.8 3 None 22/03 PM 5.2/ 5.7 0.0/ 0.5 0.4/ 0.9 3 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 -------- --------- --------- --------- ------- -------- 20/02 PM 4.2/ 4.7 -0.3/ 0.2 0.2/ 0.7 2 None 21/02 AM 4.9/ 5.4 0.4/ 0.9 0.7/ 1.1 3 None 21/03 PM 4.4/ 4.9 -0.2/ 0.3 0.6/ 1.1 3 None 22/03 AM 4.7/ 5.2 0.2/ 0.7 0.2/ 0.8 3 None 22/04 PM 4.2/ 4.7 -0.3/ 0.2 0.5/ 1.0 3 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 -------- --------- --------- --------- ------- -------- 20/02 PM 3.4/ 3.9 -0.5/ 0.0 0.1/ 0.6 1-2 None 21/02 AM 3.9/ 4.4 0.1/ 0.6 0.5/ 1.0 2 None 21/03 PM 3.6/ 4.1 -0.2/ 0.2 0.5/ 1.0 2 None 22/03 AM 3.7/ 4.2 0.0/ 0.5 0.2/ 0.7 1 None 22/04 PM 3.4/ 3.9 -0.5/ 0.0 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 -------- --------- --------- --------- ------- -------- 20/01 PM 10.4/10.9 0.2/ 0.8 0.2/ 0.7 1-2 None 21/01 AM 10.9/11.4 0.8/ 1.3 0.8/ 1.3 3 None 21/02 PM 10.7/11.2 0.6/ 1.1 0.7/ 1.1 4 None 22/02 AM 10.8/11.3 0.7/ 1.1 0.4/ 0.9 3 None 22/03 PM 10.0/10.5 -0.2/ 0.3 0.4/ 0.9 3 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 -------- --------- --------- --------- ------- -------- 20/01 PM 10.9/11.4 0.4/ 0.9 0.2/ 0.8 1-2 None 21/01 AM 11.4/11.9 0.9/ 1.4 0.9/ 1.4 2 None 21/02 PM 11.2/11.7 0.7/ 1.1 0.8/ 1.3 2 None 22/02 AM 11.4/11.9 0.9/ 1.4 0.6/ 1.1 2 None 22/03 PM 10.5/11.0 0.0/ 0.5 0.5/ 1.0 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 -------- --------- --------- --------- ------- -------- 20/01 PM 9.2/ 9.7 -1.1/-0.7 0.2/ 0.8 1-2 None 21/01 AM 9.7/10.2 -0.7/-0.2 0.8/ 1.3 2 None 21/02 PM 9.5/10.0 -0.9/-0.4 0.8/ 1.3 2 None 22/02 AM 9.7/10.2 -0.7/-0.2 0.5/ 1.0 2 None 22/03 PM 8.9/ 9.4 -1.5/-1.0 0.6/ 1.1 2 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 -------- --------- --------- --------- ------- -------- 20/10 AM 3.9/ 4.4 -0.6/-0.1 0.0/ 0.5 1 None 20/11 PM 4.5/ 5.0 0.1/ 0.6 0.4/ 0.9 1-2 None 21/11 AM 3.6/ 4.1 -0.9/-0.4 0.0/ 0.5 1 None 21/11 PM 4.2/ 4.7 -0.2/ 0.3 0.1/ 0.6 1 None 22/12 PM 3.5/ 4.0 -1.0/-0.5 0.0/ 0.5 1-2 None 23/12 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 2-3 None 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 -------- --------- --------- --------- ------- -------- 20/12 PM 2.2/ 2.7 -0.5/ 0.0 0.2/ 0.8 2 None 21/12 AM 3.0/ 3.5 0.2/ 0.8 0.7/ 1.1 2 None 21/02 PM 2.5/ 3.0 -0.2/ 0.2 0.6/ 1.1 2 None 22/02 AM 2.8/ 3.4 0.2/ 0.7 0.4/ 0.9 2 None 22/04 PM 2.3/ 2.8 -0.3/ 0.2 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 -------- --------- --------- --------- ------- -------- 20/01 PM 1.8/ 2.2 -0.2/ 0.2 0.2/ 0.8 1-2 None 21/01 AM 2.2/ 2.7 0.2/ 0.8 0.7/ 1.1 2 None 21/02 PM 2.0/ 2.5 0.0/ 0.5 0.6/ 1.1 2 None 22/02 AM 2.0/ 2.5 0.0/ 0.5 0.4/ 0.9 1 None 22/03 PM 1.8/ 2.2 -0.2/ 0.2 0.5/ 1.0 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 -------- --------- --------- --------- ------- -------- 20/02 PM 3.4/ 3.9 -0.2/ 0.2 0.2/ 0.7 2-3 None 21/02 AM 3.7/ 4.2 0.2/ 0.7 0.5/ 1.0 4 None 21/03 PM 3.6/ 4.1 0.0/ 0.5 0.6/ 1.1 3 None 22/03 AM 3.7/ 4.2 0.2/ 0.7 0.2/ 0.8 3 None 22/04 PM 3.2/ 3.7 -0.5/ 0.0 0.4/ 0.9 3-4 None &&
Storm Watch
Issued: 5:21 PM Feb. 20, 2026 – National Weather Service
...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. &&
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