Weather Alerts For Jamaica Plain, MA

Coastal Hazard Message National Weather Service Boston/Norton MA 908 PM EST Mon Feb 23 2026 Eastern Essex MA-Suffolk MA-Eastern Norfolk MA- Eastern Plymouth MA-Barnstable MA-Dukes MA-Nantucket MA- 908 PM EST Mon Feb 23 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 AM TO 6 AM EST TUESDAY... * WHAT...Shallow flooding less than one foot deep around the time of high tide early Tuesday morning. * WHERE...Eastern Massachusetts coast including Cape Cod and the Islands. * WHEN...From 2 AM to 6 AM EST Tuesday. * IMPACTS...Flooding of vulnerable lots, parks, and roads with only isolated road closures expected. 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 -------- --------- --------- --------- ------- -------- 24/04 AM 10.1/10.6 0.5/ 1.0 0.4/ 0.9 9 None 24/05 PM 7.5/ 8.0 -2.2/-1.7 -0.6/-0.1 4-5 None 25/05 AM 9.7/10.2 0.1/ 0.6 0.1/ 0.6 2 None 25/06 PM 7.8/ 8.3 -1.9/-1.4 0.0/ 0.5 3 None 26/06 AM 9.3/ 9.8 -0.3/ 0.2 -0.2/ 0.2 2 None 26/07 PM 7.7/ 8.2 -2.0/-1.5 -0.2/ 0.3 2 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 -------- --------- --------- --------- ------- -------- 24/04 AM 9.2/ 9.7 -0.3/ 0.2 0.4/ 0.9 6-7 None 24/05 PM 6.9/ 7.4 -2.7/-2.2 -0.6/-0.1 3 None 25/05 AM 8.8/ 9.3 -0.8/-0.2 0.1/ 0.6 2 None 25/06 PM 7.1/ 7.6 -2.5/-2.0 0.0/ 0.5 2 None 26/06 AM 8.4/ 8.9 -1.1/-0.7 -0.2/ 0.2 2 None 26/07 PM 7.0/ 7.5 -2.6/-2.1 -0.2/ 0.3 1 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 -------- --------- --------- --------- ------- -------- 24/04 AM 10.5/11.0 0.2/ 0.7 0.2/ 0.8 2 None 24/04 PM 8.1/ 8.6 -2.2/-1.8 -0.5/ 0.0 1-2 None 25/05 AM 10.2/10.7 -0.2/ 0.3 0.2/ 0.7 1 None 25/06 PM 8.4/ 8.9 -2.0/-1.5 0.1/ 0.6 2 None 26/06 AM 9.7/10.2 -0.7/-0.2 -0.2/ 0.3 1-2 None 26/07 PM 8.2/ 8.7 -2.2/-1.7 0.0/ 0.5 1 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 -------- --------- --------- --------- ------- -------- 24/04 AM 10.2/10.7 0.2/ 0.8 0.2/ 0.7 2 None 24/05 PM 7.8/ 8.4 -2.0/-1.6 -0.5/ 0.0 1-2 None 25/05 AM 9.9/10.4 0.0/ 0.5 0.2/ 0.7 1 None 25/05 PM 8.0/ 8.5 -2.0/-1.5 0.2/ 0.7 1-2 None 26/06 AM 9.4/ 9.9 -0.6/-0.1 -0.2/ 0.3 1-2 None 26/07 PM 8.0/ 8.5 -2.0/-1.5 0.0/ 0.5 1 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 -------- --------- --------- --------- ------- -------- 24/04 AM 10.7/11.2 0.8/ 1.3 0.7/ 1.1 8-10 None 24/05 PM 8.0/ 8.5 -2.0/-1.5 -0.5/ 0.0 3-4 None 25/05 AM 10.1/10.6 0.2/ 0.7 0.2/ 0.7 2 None 25/06 PM 8.4/ 8.9 -1.6/-1.1 0.2/ 0.7 2 None 26/06 AM 9.7/10.2 -0.2/ 0.2 -0.2/ 0.3 1-2 None 26/07 PM 8.2/ 8.7 -1.8/-1.3 0.0/ 0.5 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 -------- --------- --------- --------- ------- -------- 24/04 AM 10.5/11.0 0.8/ 1.3 0.5/ 1.0 9-12 None 24/05 PM 8.0/ 8.5 -1.8/-1.3 -0.5/ 0.0 4-5 None 25/05 AM 9.9/10.4 0.2/ 0.7 0.0/ 0.5 2 None 25/06 PM 8.2/ 8.7 -1.6/-1.1 0.0/ 0.5 2 None 26/06 AM 9.6/10.1 -0.2/ 0.3 -0.2/ 0.2 2 None 26/07 PM 8.1/ 8.6 -1.7/-1.2 -0.2/ 0.3 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 -------- --------- --------- --------- ------- -------- 24/01 AM 3.2/ 3.7 1.3/ 1.8 1.4/ 1.9 3-4 None 24/01 PM 1.0/ 1.5 -1.1/-0.6 -0.2/ 0.2 2 None 25/02 AM 1.5/ 2.0 -0.6/-0.1 -0.5/ 0.0 2 None 25/03 PM 1.4/ 1.9 -0.7/-0.2 0.2/ 0.7 3-4 None 26/03 AM 1.7/ 2.2 -0.3/ 0.2 -0.2/ 0.2 3-4 None 26/04 PM 1.1/ 1.6 -1.0/-0.5 -0.2/ 0.3 3 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 -------- --------- --------- --------- ------- -------- 24/04 AM 6.1/ 6.6 0.9/ 1.4 0.6/ 1.1 9-11 None 24/05 PM 3.9/ 4.4 -1.4/-0.9 -0.5/ 0.0 4-5 None 25/06 AM 5.4/ 5.9 0.2/ 0.7 0.0/ 0.5 2-3 None 25/06 PM 4.0/ 4.5 -1.1/-0.7 0.0/ 0.5 3 None 26/07 AM 5.2/ 5.7 0.0/ 0.5 -0.2/ 0.2 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 -------- --------- --------- --------- ------- -------- 24/05 AM 5.2/ 5.7 0.7/ 1.1 0.6/ 1.1 8-9 None 24/06 PM 3.0/ 3.5 -1.6/-1.1 -0.5/ 0.0 3-4 None 25/06 AM 4.7/ 5.2 0.2/ 0.7 0.1/ 0.6 2 None 25/07 PM 3.2/ 3.7 -1.3/-0.8 0.0/ 0.5 3 None 26/07 AM 4.4/ 4.9 -0.2/ 0.3 -0.2/ 0.2 2-3 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 -------- --------- --------- --------- ------- -------- 24/04 AM 4.6/ 5.1 0.8/ 1.3 1.0/ 1.5 4-5 None 24/06 PM 2.5/ 3.0 -1.4/-0.9 -0.2/ 0.2 2 None 25/06 AM 4.2/ 4.7 0.4/ 0.9 0.2/ 0.8 1-2 None 25/07 PM 2.7/ 3.2 -1.1/-0.6 0.2/ 0.7 2 None 26/07 AM 3.7/ 4.2 0.0/ 0.5 -0.2/ 0.3 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 -------- --------- --------- --------- ------- -------- 24/04 AM 10.8/11.3 0.7/ 1.1 0.6/ 1.1 10-12 None 24/05 PM 8.2/ 8.7 -2.0/-1.5 -0.5/ 0.0 4-5 None 25/05 AM 10.2/10.7 0.1/ 0.6 0.2/ 0.7 2-3 None 25/06 PM 8.4/ 8.9 -1.8/-1.3 0.1/ 0.6 2-3 None 26/06 AM 9.7/10.2 -0.5/ 0.0 -0.2/ 0.3 2 None 26/07 PM 8.3/ 8.8 -1.9/-1.4 0.0/ 0.5 2 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 -------- --------- --------- --------- ------- -------- 24/04 AM 11.6/12.1 1.1/ 1.6 0.8/ 1.3 6-8 None 24/05 PM 8.8/ 9.3 -1.8/-1.3 -0.3/ 0.2 3 None 25/05 AM 10.8/11.3 0.2/ 0.8 0.2/ 0.7 2 None 25/06 PM 9.0/ 9.5 -1.6/-1.1 0.1/ 0.6 2 None 26/06 AM 10.5/11.0 0.0/ 0.5 0.0/ 0.5 2 None 26/07 PM 8.9/ 9.4 -1.7/-1.2 0.0/ 0.5 1 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 -------- --------- --------- --------- ------- -------- 24/04 AM 10.3/10.8 0.0/ 0.5 1.2/ 1.7 6-7 None 24/05 PM 7.7/ 8.2 -2.7/-2.2 0.2/ 0.7 3 None 25/05 AM 9.5/10.0 -0.9/-0.4 0.5/ 1.0 1-2 None 25/06 PM 7.8/ 8.3 -2.6/-2.1 0.5/ 1.0 2 None 26/06 AM 9.2/ 9.7 -1.1/-0.7 0.2/ 0.8 1-2 None 26/07 PM 7.8/ 8.3 -2.6/-2.1 0.4/ 0.9 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 -------- --------- --------- --------- ------- -------- 24/02 AM 5.2/ 5.7 0.9/ 1.4 1.4/ 1.9 3 None 24/02 PM 2.7/ 3.2 -1.7/-1.2 -0.5/ 0.0 2 None 25/03 AM 3.2/ 3.7 -1.1/-0.7 -0.5/ 0.0 1 None 25/03 PM 3.0/ 3.5 -1.5/-1.0 -0.2/ 0.3 2-3 None 26/04 AM 3.5/ 4.0 -1.0/-0.5 -0.2/ 0.2 1-2 None 26/04 PM 2.6/ 3.1 -1.9/-1.4 -0.7/-0.2 1 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 -------- --------- --------- --------- ------- -------- 24/02 AM 3.7/ 4.2 1.1/ 1.6 1.3/ 1.8 4-5 Minor 24/06 PM 1.4/ 1.9 -1.4/-0.9 -0.5/ 0.0 3 None 25/06 AM 2.8/ 3.4 0.2/ 0.7 0.1/ 0.6 2 None 25/06 PM 1.8/ 2.2 -1.0/-0.5 0.1/ 0.6 4 None 26/07 AM 2.7/ 3.2 0.0/ 0.5 -0.2/ 0.2 4 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 -------- --------- --------- --------- ------- -------- 24/04 AM 2.8/ 3.4 0.9/ 1.4 1.2/ 1.7 3 None 24/05 PM 0.9/ 1.4 -1.1/-0.7 -0.3/ 0.2 2 None 25/06 AM 1.9/ 2.3 -0.2/ 0.3 0.2/ 0.7 2 None 25/06 PM 1.4/ 1.9 -0.7/-0.2 0.2/ 0.7 3-4 None 26/07 AM 1.6/ 2.0 -0.5/ 0.0 -0.2/ 0.2 3 None 26/07 PM 1.3/ 1.8 -0.8/-0.2 0.0/ 0.5 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 -------- --------- --------- --------- ------- -------- 24/04 AM 4.4/ 4.9 0.8/ 1.3 1.0/ 1.5 7-8 None 24/05 PM 2.0/ 2.5 -1.7/-1.2 -0.5/ 0.0 4-5 None 25/06 AM 3.7/ 4.2 0.1/ 0.6 0.0/ 0.5 3 None 25/07 PM 2.3/ 2.8 -1.3/-0.8 -0.2/ 0.3 4-5 None 26/07 AM 3.2/ 3.7 -0.3/ 0.2 -0.5/ 0.0 4 None &&