Active Weather Alerts
Small Craft Advisory
Issued: 6:26 AM Sep. 25, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT SUNDAY... * WHAT...For the Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 25 kt and seas 5 to 8 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 45 kt and seas 10 to 15 ft expected. * WHERE...Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM. * WHEN...For the Small Craft Advisory, until 8 AM EDT this morning. For the Gale Warning, from 8 PM this evening to 8 PM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. &&
Gale Warning
Issued: 6:26 AM Sep. 25, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT SUNDAY... * WHAT...For the Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 25 kt and seas 5 to 8 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 45 kt and seas 10 to 15 ft expected. * WHERE...Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM. * WHEN...For the Small Craft Advisory, until 8 AM EDT this morning. For the Gale Warning, from 8 PM this evening to 8 PM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. &&
Coastal Flood Watch
Issued: 6:25 AM Sep. 25, 2026 – National Weather Service
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT SUNDAY... ...COASTAL FLOOD WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... * WHAT...For the High Surf Advisory, large breaking waves of 7 to 12 feet and a high risk of rip currents. For the Coastal Flood Watch, minor coastal flooding and large breaking waves leading to beach erosion. * WHERE...In Maine, Coastal York County. In New Hampshire, Coastal Rockingham County. * WHEN...For the High Surf Advisory, from 8 AM this morning to 8 PM EDT Sunday. For the Coastal Flood Watch, from Saturday morning through Sunday afternoon. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Some shoreline erosion may occur. Dangerous swimming and surfing conditions and localized beach erosion. 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. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. && Time of high total tides are approximate to the nearest hour. Seavey Island / Portsmouth NH MLLW Categories - Minor 11.5 ft, Moderate 12.5 ft, Major 13.5 ft MHHW Categories - Minor 2.6 ft, Moderate 3.6 ft, Major 4.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 25/11 AM 9.1 0.2 0.8 6-7 None 25/11 PM 10.4 1.5 1.7 8-9 None 26/12 PM 11.0 2.1 2.3 10-11 None 27/12 AM 10.9 2.0 2.0 11 None 27/12 PM 10.8 1.9 1.7 10 None Hampton Harbor NH MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.0 ft MHHW Categories - Minor 1.4 ft, Moderate 2.4 ft, Major 3.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 25/11 AM 9.3 -0.3 0.8 1 None 25/11 PM 10.7 1.1 1.7 1 None 26/12 PM 11.2 1.6 2.3 1 Minor 27/12 AM 11.3 1.7 2.2 1 Minor 27/12 PM 11.1 1.5 1.8 1 Minor &&
High Surf Advisory
Issued: 6:25 AM Sep. 25, 2026 – National Weather Service
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT SUNDAY... ...COASTAL FLOOD WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... * WHAT...For the High Surf Advisory, large breaking waves of 7 to 12 feet and a high risk of rip currents. For the Coastal Flood Watch, minor coastal flooding and large breaking waves leading to beach erosion. * WHERE...In Maine, Coastal York County. In New Hampshire, Coastal Rockingham County. * WHEN...For the High Surf Advisory, from 8 AM this morning to 8 PM EDT Sunday. For the Coastal Flood Watch, from Saturday morning through Sunday afternoon. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Some shoreline erosion may occur. Dangerous swimming and surfing conditions and localized beach erosion. 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. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. && Time of high total tides are approximate to the nearest hour. Seavey Island / Portsmouth NH MLLW Categories - Minor 11.5 ft, Moderate 12.5 ft, Major 13.5 ft MHHW Categories - Minor 2.6 ft, Moderate 3.6 ft, Major 4.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 25/11 AM 9.1 0.2 0.8 6-7 None 25/11 PM 10.4 1.5 1.7 8-9 None 26/12 PM 11.0 2.1 2.3 10-11 None 27/12 AM 10.9 2.0 2.0 11 None 27/12 PM 10.8 1.9 1.7 10 None Hampton Harbor NH MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.0 ft MHHW Categories - Minor 1.4 ft, Moderate 2.4 ft, Major 3.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 25/11 AM 9.3 -0.3 0.8 1 None 25/11 PM 10.7 1.1 1.7 1 None 26/12 PM 11.2 1.6 2.3 1 Minor 27/12 AM 11.3 1.7 2.2 1 Minor 27/12 PM 11.1 1.5 1.8 1 Minor &&
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