Active Weather Alerts
Coastal Flood Watch
Issued: 6:20 PM Oct. 9, 2025 – National Weather Service
...COASTAL FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... * WHAT...Up to one half foot of inundation above ground level possible in low-lying areas near shorelines and tidal waterways (3.4 to 12.7 feet Mean Lower Low Water). * WHERE...Portions of eastern, northeastern and southeastern Massachusetts and northern and southern Rhode Island. * WHEN...From Sunday morning through late Monday night. * IMPACTS...Coastal erosion possible, especially on east facing beaches. Roads remain passable. Low lying areas and roads may experience pockets of shallow flooding less than one foot deep. 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. Narragansett Bay at Conimicut Point MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 09/10 AM 5.6/ 6.1 1.0/ 1.5 0.0/ 0.5 2 None 09/11 PM 5.1/ 5.6 0.5/ 1.0 0.4/ 0.9 1 None 10/11 AM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 1 None 10/11 PM 4.6/ 5.1 0.0/ 0.5 0.2/ 0.7 1 None 11/12 PM 5.1/ 5.6 0.5/ 1.0 0.0/ 0.5 1 None 12/01 AM 4.4/ 4.9 -0.2/ 0.2 0.2/ 0.7 1 None Mount Hope Bay near Bristol Point RI MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 09/10 AM 5.5/ 6.0 1.0/ 1.5 0.1/ 0.6 2 None 09/11 PM 4.7/ 5.2 0.2/ 0.8 0.4/ 0.9 1 None 10/11 AM 5.6/ 6.1 1.1/ 1.6 0.4/ 0.9 1 None 10/11 PM 4.2/ 4.7 -0.2/ 0.2 0.2/ 0.7 1 None 11/12 PM 5.0/ 5.5 0.5/ 1.0 0.0/ 0.5 1 None 12/01 AM 4.0/ 4.5 -0.6/-0.1 0.2/ 0.7 1 None Narragansett Bay at Quonset Point MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 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 -------- --------- --------- --------- ------- -------- 09/10 AM 5.2/ 5.7 1.2/ 1.7 0.1/ 0.6 2 None 09/10 PM 4.6/ 5.1 0.5/ 1.0 0.4/ 0.9 1 None 10/11 AM 5.2/ 5.7 1.2/ 1.7 0.2/ 0.8 1 None 10/11 PM 4.0/ 4.5 0.0/ 0.5 0.1/ 0.6 1 None 11/12 PM 4.7/ 5.2 0.6/ 1.1 0.0/ 0.5 1 None 12/12 AM 3.9/ 4.4 -0.2/ 0.2 0.1/ 0.6 1 None Westerly RI at Watch Hill MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft MHHW Categories - Minor 2.0 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 -------- --------- --------- --------- ------- -------- 09/10 AM 3.9/ 4.4 0.9/ 1.4 0.5/ 1.0 2-3 None 09/10 PM 3.2/ 3.7 0.2/ 0.7 0.8/ 1.3 2 None 10/11 AM 3.9/ 4.4 0.9/ 1.4 0.6/ 1.1 1 None 10/11 PM 3.0/ 3.5 0.0/ 0.5 0.7/ 1.1 1 None 11/12 PM 3.5/ 4.0 0.5/ 1.0 0.2/ 0.8 1 None 12/12 AM 3.0/ 3.5 0.0/ 0.5 0.8/ 1.3 1-2 None 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 -------- --------- --------- --------- ------- -------- 09/01 PM 11.2/11.7 1.6/ 2.0 0.0/ 0.5 4 None 10/02 AM 10.2/10.7 0.6/ 1.1 0.2/ 0.8 2-3 None 10/02 PM 11.3/11.8 1.7/ 2.2 0.1/ 0.6 1-2 Minor 11/03 AM 9.4/ 9.9 -0.2/ 0.2 -0.2/ 0.3 2 None 11/03 PM 10.8/11.3 1.2/ 1.7 -0.2/ 0.3 1 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 -------- --------- --------- --------- ------- -------- 09/02 PM 9.9/10.4 0.4/ 0.9 0.0/ 0.5 2-3 None 10/02 AM 9.1/ 9.6 -0.5/ 0.0 0.2/ 0.8 2 None 10/02 PM 10.0/10.5 0.5/ 1.0 0.1/ 0.6 1 None 11/03 AM 8.4/ 8.9 -1.1/-0.7 -0.2/ 0.3 1-2 None 11/03 PM 9.6/10.1 0.1/ 0.6 -0.2/ 0.3 1 None Newport Harbor MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 09/10 AM 5.0/ 5.5 1.1/ 1.6 0.1/ 0.6 2 None 09/10 PM 4.4/ 4.9 0.5/ 1.0 0.4/ 0.9 1-2 None 10/11 AM 5.0/ 5.5 1.1/ 1.6 0.2/ 0.8 1 None 10/11 PM 4.0/ 4.5 0.1/ 0.6 0.2/ 0.7 1 None 11/12 PM 4.4/ 4.9 0.5/ 1.0 0.0/ 0.5 1 None 12/12 AM 3.7/ 4.2 -0.2/ 0.3 0.2/ 0.7 1-2 None Newport South Coast Beaches MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 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 -------- --------- --------- --------- ------- -------- 09/10 AM 4.7/ 5.2 1.2/ 1.7 0.2/ 0.7 3 None 09/10 PM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None 10/11 AM 4.7/ 5.2 1.2/ 1.7 0.2/ 0.8 1 None 10/11 PM 3.7/ 4.2 0.2/ 0.7 0.2/ 0.7 1 None 11/12 PM 4.0/ 4.5 0.6/ 1.1 0.0/ 0.5 1 None 12/12 AM 3.6/ 4.1 0.1/ 0.6 0.2/ 0.8 2 None Block Island at Old Harbor MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 09/09 AM 4.6/ 5.1 1.4/ 1.9 0.5/ 1.0 4 None 09/10 PM 3.7/ 4.2 0.6/ 1.1 0.5/ 1.0 2-3 None 10/10 AM 4.6/ 5.1 1.4/ 1.9 0.6/ 1.1 2 None 10/11 PM 3.5/ 4.0 0.2/ 0.8 0.4/ 0.9 1 None 11/11 AM 3.9/ 4.4 0.7/ 1.1 0.2/ 0.7 1-2 None 12/12 AM 3.2/ 3.7 0.1/ 0.6 0.4/ 0.9 2-3 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 -------- --------- --------- --------- ------- -------- 09/01 PM 12.1/12.6 1.8/ 2.2 0.2/ 0.8 2 None 10/02 AM 11.0/11.5 0.7/ 1.1 0.4/ 0.9 1 None 10/02 PM 11.9/12.4 1.6/ 2.0 0.1/ 0.6 1 None 11/03 AM 10.0/10.5 -0.3/ 0.2 -0.2/ 0.3 1 None 11/03 PM 11.5/12.0 1.2/ 1.7 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 09/01 PM 11.9/12.4 2.0/ 2.5 0.2/ 0.8 2 None 10/02 AM 10.7/11.2 0.8/ 1.3 0.4/ 0.9 1 None 10/02 PM 11.6/12.1 1.7/ 2.2 0.1/ 0.6 1 None 11/03 AM 9.8/10.3 -0.2/ 0.3 -0.2/ 0.3 1 None 11/03 PM 11.1/11.6 1.2/ 1.7 -0.2/ 0.3 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 -------- --------- --------- --------- ------- -------- 09/01 PM 11.6/12.1 1.7/ 2.2 0.2/ 0.8 3 Minor 10/02 AM 10.6/11.1 0.7/ 1.1 0.5/ 1.0 2 None 10/02 PM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1-2 Minor 11/03 AM 9.9/10.4 0.0/ 0.5 0.1/ 0.6 1 None 11/03 PM 11.2/11.7 1.3/ 1.8 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 -------- --------- --------- --------- ------- -------- 09/01 PM 11.2/11.7 1.5/ 2.0 0.1/ 0.6 4 None 10/02 AM 10.2/10.7 0.5/ 1.0 0.2/ 0.8 2-3 None 10/02 PM 11.3/11.8 1.6/ 2.0 0.1/ 0.6 2 Minor 11/03 AM 9.5/10.0 -0.2/ 0.2 0.0/ 0.5 1 None 11/03 PM 11.0/11.5 1.3/ 1.8 0.1/ 0.6 1 None Mount Hope Bay near Fall River MA MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 09/10 AM 5.9/ 6.4 1.2/ 1.7 0.1/ 0.6 2 None 09/11 PM 5.2/ 5.7 0.6/ 1.1 0.4/ 0.9 1 None 10/11 AM 6.1/ 6.6 1.4/ 1.9 0.4/ 0.9 1 None 11/12 AM 4.9/ 5.4 0.2/ 0.7 0.2/ 0.7 1 None 11/12 PM 5.4/ 5.9 0.7/ 1.1 0.0/ 0.5 1 None 12/01 AM 4.6/ 5.1 -0.2/ 0.3 0.2/ 0.7 1 None New Bedford Hurricane Barrier MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft MHHW Categories - Minor 2.1 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 -------- --------- --------- --------- ------- -------- 09/10 AM 4.9/ 5.4 1.0/ 1.5 0.0/ 0.5 2-3 None 09/11 PM 4.2/ 4.7 0.4/ 0.9 0.2/ 0.8 1 None 10/11 AM 5.0/ 5.5 1.1/ 1.6 0.2/ 0.7 1 None 10/11 PM 3.7/ 4.2 -0.2/ 0.3 0.1/ 0.6 1 None 11/12 PM 4.4/ 4.9 0.5/ 1.0 -0.2/ 0.3 1 None 12/12 AM 3.5/ 4.0 -0.5/ 0.0 0.0/ 0.5 1 None Westport MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 09/10 AM 4.7/ 5.2 1.3/ 1.8 0.2/ 0.8 3 None 09/10 PM 4.0/ 4.5 0.5/ 1.0 0.5/ 1.0 1-2 None 10/11 AM 4.7/ 5.2 1.2/ 1.7 0.4/ 0.9 1 None 10/11 PM 3.7/ 4.2 0.2/ 0.8 0.2/ 0.8 1 None 11/12 PM 4.0/ 4.5 0.6/ 1.1 0.1/ 0.6 1 None 12/12 AM 3.5/ 4.0 0.0/ 0.5 0.2/ 0.8 1-2 None Buzzards Bay at Mattapoisett MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 09/10 AM 5.1/ 5.6 1.0/ 1.5 0.0/ 0.5 3 None 09/11 PM 4.4/ 4.9 0.2/ 0.8 0.2/ 0.8 1 None 10/11 AM 5.1/ 5.6 1.0/ 1.5 0.2/ 0.7 1 None 10/11 PM 4.0/ 4.5 -0.2/ 0.3 0.1/ 0.6 1 None 11/12 PM 4.5/ 5.0 0.4/ 0.9 -0.2/ 0.3 1 None 12/12 AM 3.6/ 4.1 -0.6/-0.1 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 -------- --------- --------- --------- ------- -------- 09/11 AM 3.2/ 3.7 1.2/ 1.7 0.2/ 0.8 3 None 09/11 PM 2.5/ 3.0 0.5/ 1.0 0.5/ 1.0 1-2 None 10/11 AM 3.2/ 3.7 1.2/ 1.7 0.2/ 0.8 1 None 11/12 AM 2.0/ 2.5 0.0/ 0.5 0.1/ 0.6 1 None 11/12 PM 2.7/ 3.2 0.8/ 1.3 0.1/ 0.6 1 None 12/01 AM 1.9/ 2.3 -0.2/ 0.3 0.2/ 0.7 1-2 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 -------- --------- --------- --------- ------- -------- 09/02 PM 6.7/ 7.2 1.5/ 2.0 0.1/ 0.6 4 None 10/03 AM 5.6/ 6.1 0.4/ 0.9 0.2/ 0.7 3 None 10/03 PM 6.5/ 7.0 1.3/ 1.8 0.0/ 0.5 2 None 11/04 AM 5.1/ 5.6 -0.2/ 0.3 -0.2/ 0.3 2 None 11/04 PM 6.2/ 6.8 1.1/ 1.6 0.0/ 0.5 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 -------- --------- --------- --------- ------- -------- 09/02 PM 5.2/ 5.7 0.7/ 1.1 0.1/ 0.6 4 None 10/03 AM 4.4/ 4.9 -0.2/ 0.3 0.2/ 0.8 2-3 None 10/03 PM 5.2/ 5.7 0.8/ 1.3 0.1/ 0.6 2 None 11/04 AM 3.9/ 4.4 -0.7/-0.2 0.0/ 0.5 1-2 None 11/04 PM 5.1/ 5.6 0.6/ 1.1 0.0/ 0.5 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 -------- --------- --------- --------- ------- -------- 09/01 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 4 None 10/02 AM 11.1/11.6 1.0/ 1.5 0.7/ 1.1 3 None 10/02 PM 12.0/12.5 1.9/ 2.3 0.6/ 1.1 2 None 11/03 AM 10.3/10.8 0.2/ 0.7 0.2/ 0.8 1-2 None 11/03 PM 11.3/11.8 1.2/ 1.7 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 -------- --------- --------- --------- ------- -------- 09/01 PM 12.8/13.3 2.2/ 2.7 0.6/ 1.1 3 Minor 10/02 AM 11.9/12.4 1.4/ 1.9 0.9/ 1.4 2 None 10/02 PM 12.8/13.3 2.2/ 2.7 0.6/ 1.1 1 Minor 11/03 AM 10.9/11.4 0.4/ 0.9 0.2/ 0.8 1 None 11/03 PM 12.2/12.7 1.7/ 2.2 0.2/ 0.7 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 -------- --------- --------- --------- ------- -------- 09/01 PM 11.3/11.8 1.0/ 1.5 1.0/ 1.5 3 None 10/02 AM 10.5/11.0 0.2/ 0.7 1.4/ 1.9 2 None 10/02 PM 11.4/11.9 1.1/ 1.6 1.2/ 1.7 1 None 11/03 AM 9.6/10.1 -0.8/-0.2 0.9/ 1.4 1 None 11/03 PM 10.8/11.3 0.5/ 1.0 0.8/ 1.3 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 -------- --------- --------- --------- ------- -------- 09/10 AM 5.2/ 5.7 0.8/ 1.3 0.0/ 0.5 3 None 09/11 PM 4.6/ 5.1 0.2/ 0.7 0.2/ 0.8 1 None 10/11 AM 5.4/ 5.9 1.0/ 1.5 0.2/ 0.8 1 None 11/12 AM 4.2/ 4.7 -0.2/ 0.2 0.2/ 0.7 1 None 11/12 PM 4.6/ 5.1 0.2/ 0.7 -0.2/ 0.3 1 None 12/01 AM 3.7/ 4.2 -0.8/-0.2 0.0/ 0.5 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 -------- --------- --------- --------- ------- -------- 09/02 PM 3.2/ 3.7 0.6/ 1.1 0.4/ 0.9 3 None 10/03 AM 2.6/ 3.1 -0.2/ 0.3 0.6/ 1.1 1-2 None 10/02 PM 3.2/ 3.7 0.6/ 1.1 0.4/ 0.9 1 None 11/03 AM 2.1/ 2.6 -0.7/-0.2 0.2/ 0.7 1 None 11/04 PM 3.1/ 3.6 0.4/ 0.9 0.1/ 0.6 1 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 -------- --------- --------- --------- ------- -------- 09/02 PM 2.7/ 3.2 0.8/ 1.3 0.5/ 1.0 2-3 None 10/02 AM 2.3/ 2.8 0.4/ 0.9 0.7/ 1.1 1 None 10/02 PM 2.7/ 3.2 0.7/ 1.1 0.5/ 1.0 1 None 11/03 AM 1.9/ 2.3 -0.2/ 0.3 0.2/ 0.8 1 None 11/03 PM 2.2/ 2.7 0.2/ 0.8 0.2/ 0.7 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 -------- --------- --------- --------- ------- -------- 09/02 PM 4.7/ 5.2 1.2/ 1.7 0.5/ 1.0 4 Minor 10/03 AM 3.9/ 4.4 0.2/ 0.8 0.6/ 1.1 2-3 None 10/03 PM 4.6/ 5.1 1.0/ 1.5 0.2/ 0.8 2 None 11/04 AM 3.2/ 3.7 -0.5/ 0.0 0.0/ 0.5 1 None 11/04 PM 4.2/ 4.7 0.7/ 1.1 0.1/ 0.6 1 None &&
Frost Advisory
Issued: 6:28 AM Oct. 9, 2025 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT FRIDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Eastern Norfolk, Suffolk, Eastern Essex, and Eastern Plymouth Counties. * WHEN...From 11 PM this evening to 9 AM EDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&
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