Active Weather Alerts
Small Craft Advisory
Issued: 6:01 PM Jun. 13, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON SUNDAY TO 2 AM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves around 2 feet expected. * WHERE...Boston Harbor. * WHEN...From noon Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Coastal Flood Statement
Issued: 6:00 PM Jun. 13, 2026 – National Weather Service
...COASTAL FLOOD STATEMENT IN EFFECT FROM 9 PM EDT THIS EVENING THROUGH LATE MONDAY NIGHT... * WHAT...Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (2.9 to 13.0 feet Mean Lower Low Water) around the evening high tides. * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA, Eastern Plymouth MA, Barnstable MA and Dukes MA Counties. * WHEN...From 9 PM EDT this evening through late Monday night. The evening high tide periods tonight, Sunday night and Monday night are of the greatest concern. * IMPACTS...Shallow pockets of flooding less than one foot deep affects the lowest lying areas along the coast, including Morrissey Boulevard in Boston. Most roads remain passable. Flooding up to one foot deep affects coastal roads on the North Shore from Salem to Gloucester and Newburyport. Rough surf will cause flooding on some coastal roads around the time of high tide due to splashover. 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 -------- --------- --------- --------- ------- -------- 13/10 PM 11.2/11.7 1.6/ 2.0 0.5/ 1.0 2 None 14/11 AM 9.5/10.0 -0.2/ 0.3 0.5/ 1.0 1-2 None 14/11 PM 11.6/12.1 2.0/ 2.5 0.5/ 1.0 3 Minor 15/12 PM 9.7/10.2 0.1/ 0.6 0.5/ 1.0 2 None 16/12 AM 11.8/12.3 2.2/ 2.7 0.5/ 1.0 2 Minor 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 -------- --------- --------- --------- ------- -------- 13/11 PM 10.2/10.7 0.7/ 1.1 0.5/ 1.0 1 None 14/11 AM 8.5/ 9.0 -1.1/-0.6 0.5/ 1.0 1-2 None 15/12 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 2-3 None 15/12 PM 8.7/ 9.2 -0.9/-0.4 0.5/ 1.0 1-2 None 16/12 AM 10.5/11.0 1.0/ 1.5 0.5/ 1.0 1-2 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 -------- --------- --------- --------- ------- -------- 13/10 PM 12.0/12.5 1.7/ 2.2 0.5/ 1.0 1 None 14/11 AM 10.3/10.8 0.0/ 0.5 0.5/ 1.0 1-2 None 14/11 PM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 2 Minor 15/12 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1-2 None 16/12 AM 12.5/13.0 2.2/ 2.7 0.5/ 1.0 1 Minor 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 -------- --------- --------- --------- ------- -------- 13/10 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 1 None 14/11 AM 10.1/10.6 0.2/ 0.7 0.5/ 1.0 1-2 None 14/11 PM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 2 None 15/12 PM 10.3/10.8 0.4/ 0.9 0.5/ 1.0 1 None 16/12 AM 12.2/12.7 2.2/ 2.7 0.5/ 1.0 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 -------- --------- --------- --------- ------- -------- 13/10 PM 11.3/11.8 1.4/ 1.9 0.5/ 1.0 1 Minor 14/11 AM 9.7/10.2 -0.2/ 0.2 0.5/ 1.0 1-2 None 14/11 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 3 Minor 15/12 PM 9.9/10.4 0.0/ 0.5 0.5/ 1.0 1 None 16/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1 Minor 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 -------- --------- --------- --------- ------- -------- 13/10 PM 11.1/11.6 1.4/ 1.9 0.5/ 1.0 1 None 14/11 AM 9.5/10.0 -0.2/ 0.2 0.5/ 1.0 1-2 None 14/11 PM 11.4/11.9 1.7/ 2.2 0.4/ 0.9 3 Minor 15/12 PM 9.7/10.2 0.0/ 0.5 0.5/ 1.0 1 None 16/12 AM 11.8/12.3 2.1/ 2.6 0.5/ 1.0 1-2 Minor 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 -------- --------- --------- --------- ------- -------- 13/08 PM 3.5/ 4.0 1.5/ 2.0 0.6/ 1.1 2 None 14/08 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None 14/09 PM 3.7/ 4.2 1.8/ 2.2 0.8/ 1.3 2-3 None 15/09 AM 2.3/ 2.8 0.4/ 0.9 0.5/ 1.0 2 None 15/09 PM 3.6/ 4.1 1.6/ 2.0 0.6/ 1.1 2 None 16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 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 -------- --------- --------- --------- ------- -------- 13/11 PM 6.8/ 7.3 1.6/ 2.0 0.5/ 1.0 2 None 14/12 PM 5.2/ 5.7 0.1/ 0.6 0.5/ 1.0 2 None 15/12 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 3 None 15/01 PM 5.4/ 5.9 0.2/ 0.7 0.5/ 1.0 2 None 16/01 AM 7.1/ 7.6 1.9/ 2.3 0.5/ 1.0 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 -------- --------- --------- --------- ------- -------- 13/11 PM 5.6/ 6.1 1.1/ 1.6 0.6/ 1.1 2 None 14/12 PM 4.0/ 4.5 -0.5/ 0.0 0.5/ 1.0 1-2 None 15/12 AM 5.5/ 6.0 1.0/ 1.5 0.2/ 0.8 2-3 None 15/01 PM 4.0/ 4.5 -0.5/ 0.0 0.4/ 0.9 2 None 16/01 AM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 2 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 -------- --------- --------- --------- ------- -------- 13/11 PM 5.0/ 5.5 1.2/ 1.7 0.5/ 1.0 1 Minor 14/12 PM 3.6/ 4.1 -0.2/ 0.2 0.5/ 1.0 1-2 None 15/12 AM 5.0/ 5.5 1.2/ 1.7 0.2/ 0.8 2-3 Minor 15/01 PM 3.6/ 4.1 -0.2/ 0.2 0.4/ 0.9 1 None 16/01 AM 5.2/ 5.7 1.4/ 1.9 0.4/ 0.9 1 Minor 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 -------- --------- --------- --------- ------- -------- 13/10 PM 11.8/12.3 1.7/ 2.2 0.5/ 1.0 1 None 14/11 AM 10.0/10.5 -0.2/ 0.3 0.4/ 0.9 1-2 None 14/11 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 3 None 15/12 PM 10.2/10.7 0.1/ 0.6 0.5/ 1.0 1-2 None 16/12 AM 12.1/12.6 2.0/ 2.5 0.5/ 1.0 1-2 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 -------- --------- --------- --------- ------- -------- 13/10 PM 12.1/12.6 1.6/ 2.0 0.5/ 1.0 1 None 14/11 AM 10.5/11.0 0.0/ 0.5 0.4/ 0.9 1-2 None 14/11 PM 12.5/13.0 2.0/ 2.5 0.4/ 0.9 2-3 None 15/12 PM 10.9/11.4 0.4/ 0.9 0.6/ 1.1 1 None 16/12 AM 12.8/13.3 2.2/ 2.7 0.5/ 1.0 1 Minor 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 -------- --------- --------- --------- ------- -------- 13/10 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None 14/11 AM 8.9/ 9.4 -1.5/-1.0 0.5/ 1.0 1-2 None 14/11 PM 10.8/11.3 0.5/ 1.0 0.4/ 0.9 3 None 15/12 PM 9.2/ 9.7 -1.1/-0.7 0.6/ 1.1 1 None 16/12 AM 11.1/11.6 0.8/ 1.3 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 -------- --------- --------- --------- ------- -------- 13/07 PM 5.7/ 6.2 1.4/ 1.9 0.8/ 1.3 1 None 14/08 AM 4.6/ 5.1 0.2/ 0.7 0.5/ 1.0 1 None 14/09 PM 6.2/ 6.7 1.8/ 2.2 1.1/ 1.6 3 None 15/09 AM 4.7/ 5.2 0.4/ 0.9 0.6/ 1.1 1-2 None 15/09 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None 16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 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 -------- --------- --------- --------- ------- -------- 13/09 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2 None 14/11 AM 2.1/ 2.6 -0.7/-0.2 0.4/ 0.9 1-2 None 14/10 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2-3 None 15/11 AM 2.2/ 2.7 -0.6/-0.1 0.6/ 1.1 2 None 16/12 AM 3.5/ 4.0 0.8/ 1.3 0.4/ 0.9 3 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 -------- --------- --------- --------- ------- -------- 13/10 PM 2.7/ 3.2 0.7/ 1.1 0.5/ 1.0 2 None 14/12 PM 2.1/ 2.6 0.1/ 0.6 0.5/ 1.0 1-2 None 14/11 PM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2-3 None 15/01 PM 2.1/ 2.6 0.1/ 0.6 0.4/ 0.9 2 None 16/12 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None &&
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