Active Weather Alerts
Small Craft Advisory
Issued: 4:15 AM Feb. 2, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST MONDAY... ...FREEZING SPRAY ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray. * WHERE...Cape Cod Bay. * WHEN...For the Small Craft Advisory, until 7 PM EST Monday. For the Freezing Spray Advisory, until 10 AM EST Monday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Freezing Spray Advisory
Issued: 4:15 AM Feb. 2, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST MONDAY... ...FREEZING SPRAY ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray. * WHERE...Cape Cod Bay. * WHEN...For the Small Craft Advisory, until 7 PM EST Monday. For the Freezing Spray Advisory, until 10 AM EST Monday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Coastal Flood Advisory
Issued: 6:20 PM Feb. 1, 2026 – National Weather Service
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 PM EST MONDAY... * WHAT...Up to one foot of inundation above ground level in low- lying areas near shorelines and tidal waterways (4.0 to 13.0 feet Mean Lower Low Water). * WHERE...The eastern MA coastline. * WHEN...Until 2 PM EST Monday. * 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. Roads remain passable with pockets of shallow flooding less than one foot deep. This mainly affects low lying areas and roads near Edgartown Harbor, including the Chappy Ferry Dock. Shallow flooding may also approach Five Corners in Vineyard Haven. * ADDITIONAL DETAILS...Two additional high tide cycles will result in pockets of minor coastal flooding. The first is very late tonight with the second around lunchtime Monday. Sub-freezing temperatures and very cold road surfaces could allow storm surge to freeze, prolonging impacts and delaying drainage after high tide periods. 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 -------- --------- --------- --------- ------- -------- 01/11 PM 11.1/11.6 1.5/ 2.0 2.2/ 2.7 8 None 02/11 AM 11.8/12.3 2.2/ 2.7 1.4/ 1.9 6-7 Minor 03/12 AM 9.8/10.3 0.2/ 0.7 0.7/ 1.1 4-5 None 03/12 PM 10.5/11.0 0.9/ 1.4 0.2/ 0.7 2-3 None 04/01 AM 9.3/ 9.8 -0.3/ 0.2 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/11 PM 10.2/10.7 0.7/ 1.1 2.2/ 2.7 5 None 02/11 AM 10.6/11.1 1.1/ 1.6 1.4/ 1.9 5 None 03/12 AM 8.9/ 9.4 -0.7/-0.2 0.7/ 1.1 3 None 03/12 PM 9.4/ 9.9 -0.2/ 0.3 0.2/ 0.7 2 None 04/01 AM 8.4/ 8.9 -1.1/-0.7 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/11 PM 11.8/12.3 1.5/ 2.0 2.2/ 2.7 2 None 02/11 AM 12.4/12.9 2.1/ 2.6 1.4/ 1.9 1-2 Minor 03/12 AM 10.4/10.9 0.1/ 0.6 0.6/ 1.1 1 None 03/12 PM 11.1/11.6 0.8/ 1.3 0.2/ 0.7 1 None 04/01 AM 10.0/10.5 -0.3/ 0.2 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 -------- --------- --------- --------- ------- -------- 01/11 PM 11.8/12.3 1.9/ 2.3 2.2/ 2.7 2 None 02/11 AM 12.3/12.8 2.3/ 2.8 1.4/ 1.9 1 Minor 03/12 AM 10.4/10.9 0.5/ 1.0 0.6/ 1.1 1 None 03/12 PM 11.1/11.6 1.2/ 1.7 0.2/ 0.7 1 None 04/01 AM 10.0/10.5 0.1/ 0.6 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/11 PM 11.5/12.0 1.6/ 2.0 2.2/ 2.7 7 Minor 02/11 AM 12.1/12.6 2.2/ 2.7 1.4/ 1.9 5-6 Minor 03/12 AM 10.1/10.6 0.2/ 0.7 0.6/ 1.1 3 None 03/12 PM 10.8/11.3 0.9/ 1.4 0.2/ 0.7 2 None 04/01 AM 9.7/10.2 -0.2/ 0.2 0.1/ 0.6 1-2 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 -------- --------- --------- --------- ------- -------- 01/11 PM 11.5/12.0 1.8/ 2.2 2.2/ 2.7 8 Minor 02/11 AM 12.1/12.6 2.3/ 2.8 1.4/ 1.9 6-7 Minor 03/12 AM 10.1/10.6 0.4/ 0.9 0.6/ 1.1 4 None 03/12 PM 10.8/11.3 1.1/ 1.6 0.2/ 0.7 2-3 None 04/01 AM 9.7/10.2 0.0/ 0.5 0.1/ 0.6 2 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 -------- --------- --------- --------- ------- -------- 01/08 PM 3.7/ 4.2 1.7/ 2.2 2.0/ 2.5 3 None 02/08 AM 4.0/ 4.5 2.1/ 2.6 1.7/ 2.2 3 None 02/08 PM 2.6/ 3.1 0.6/ 1.1 0.8/ 1.3 2 None 03/09 AM 2.6/ 3.1 0.6/ 1.1 0.4/ 0.9 1-2 None 03/09 PM 1.9/ 2.3 -0.2/ 0.3 0.0/ 0.5 1 None 04/10 AM 2.2/ 2.7 0.2/ 0.7 0.2/ 0.7 1 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 -------- --------- --------- --------- ------- -------- 01/12 PM 7.5/ 8.0 2.2/ 2.7 1.6/ 2.0 7-8 None 02/12 AM 7.4/ 7.9 2.2/ 2.7 2.3/ 2.8 9 None 02/12 PM 7.4/ 7.9 2.2/ 2.7 1.3/ 1.8 7-8 None 03/01 AM 5.7/ 6.2 0.5/ 1.0 0.6/ 1.1 4 None 03/01 PM 6.1/ 6.6 0.9/ 1.4 0.1/ 0.6 3 None 04/01 AM 5.2/ 5.7 0.1/ 0.6 0.1/ 0.6 2 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 -------- --------- --------- --------- ------- -------- 01/12 PM 6.0/ 6.5 1.5/ 2.0 1.2/ 1.7 6-7 None 02/12 AM 6.0/ 6.5 1.5/ 2.0 2.2/ 2.7 8 None 02/12 PM 6.1/ 6.6 1.6/ 2.0 1.4/ 1.9 6 None 03/01 AM 4.2/ 4.7 -0.2/ 0.2 0.5/ 1.0 3-4 None 03/01 PM 4.7/ 5.2 0.2/ 0.7 0.2/ 0.7 2 None 04/02 AM 4.0/ 4.5 -0.6/-0.1 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/12 PM 5.2/ 5.7 1.4/ 1.9 1.1/ 1.6 4-5 Minor 02/12 AM 5.2/ 5.7 1.5/ 2.0 2.2/ 2.7 4-5 Minor 02/12 PM 5.6/ 6.1 1.8/ 2.2 1.4/ 1.9 3 Minor 03/01 AM 3.7/ 4.2 -0.2/ 0.3 0.5/ 1.0 2 None 03/01 PM 4.2/ 4.7 0.4/ 0.9 0.2/ 0.7 1 None 04/02 AM 3.4/ 3.9 -0.5/ 0.0 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/11 PM 11.7/12.2 1.6/ 2.0 2.2/ 2.7 10 None 02/11 AM 12.2/12.7 2.1/ 2.6 1.4/ 1.9 7-8 None 03/12 AM 10.3/10.8 0.2/ 0.7 0.6/ 1.1 4 None 03/12 PM 10.9/11.4 0.8/ 1.3 0.2/ 0.7 2-3 None 04/01 AM 9.9/10.4 -0.2/ 0.2 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/11 PM 12.5/13.0 2.0/ 2.5 2.5/ 3.0 6 None 02/11 AM 12.8/13.3 2.2/ 2.7 1.4/ 1.9 4-5 Minor 03/12 AM 10.9/11.4 0.4/ 0.9 0.6/ 1.1 2-3 None 03/12 PM 11.5/12.0 1.0/ 1.5 0.2/ 0.7 2 None 04/01 AM 10.4/10.9 -0.2/ 0.3 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/12 PM 10.3/10.8 0.0/ 0.5 1.9/ 2.3 5 None 01/11 PM 11.0/11.5 0.7/ 1.1 2.5/ 3.0 6 None 02/11 AM 11.3/11.8 1.0/ 1.5 1.4/ 1.9 3-4 None 03/12 AM 9.3/ 9.8 -1.1/-0.6 0.6/ 1.1 2 None 03/12 PM 10.0/10.5 -0.3/ 0.2 0.2/ 0.7 1 None 04/01 AM 8.9/ 9.4 -1.5/-1.0 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/08 PM 5.7/ 6.2 1.4/ 1.9 1.8/ 2.2 3 None 02/08 AM 6.2/ 6.7 1.8/ 2.2 1.8/ 2.2 2 None 02/09 PM 5.0/ 5.5 0.6/ 1.1 0.9/ 1.4 1 None 03/09 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1 None 03/09 PM 4.0/ 4.5 -0.3/ 0.2 0.1/ 0.6 1 None 04/10 AM 4.2/ 4.7 -0.2/ 0.3 0.2/ 0.7 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 -------- --------- --------- --------- ------- -------- 02/12 AM 4.2/ 4.7 1.6/ 2.0 2.2/ 2.7 4 Minor 02/11 AM 4.2/ 4.7 1.6/ 2.0 1.5/ 2.0 3-4 Minor 03/12 AM 2.7/ 3.2 0.1/ 0.6 0.6/ 1.1 2-3 None 03/01 PM 2.8/ 3.4 0.2/ 0.7 0.2/ 0.7 2 None 04/01 AM 2.3/ 2.8 -0.3/ 0.2 0.1/ 0.6 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 -------- --------- --------- --------- ------- -------- 01/11 PM 3.7/ 4.2 1.8/ 2.2 2.2/ 2.7 3 None 02/11 AM 3.4/ 3.9 1.4/ 1.9 1.5/ 2.0 3 None 03/12 AM 2.2/ 2.7 0.2/ 0.7 0.5/ 1.0 2 None 03/12 PM 2.1/ 2.6 0.1/ 0.6 0.2/ 0.7 1 None 04/01 AM 1.8/ 2.2 -0.2/ 0.2 0.1/ 0.6 1 None &&
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