# HEADLINE
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COASTAL FLOOD STATEMENT IN EFFECT UNTIL 3 AM EDT THURSDAY
# SUMMARY
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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 -------- --------- --------- --------- ------- -------- 13/12 AM 10.6 1.7 0.6 1 None 13/01 PM 9.4 0.5 0.6 1 None 14/01 AM 10.3 1.4 0.4 1 None 14/01 PM 9.4 0.5 0.4 1 None 15/02 AM 9.9 1.0 0.2 1 None 15/02 PM 9.5 0.6 0.4 1 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 -------- --------- --------- --------- ------- -------- 12/10 PM 9.4 -0.2 1.9 1 None 13/10 AM 10.9 1.3 5.4 1 None 13/10 PM 9.5 -0.1 4.6 1 None 14/11 AM 10.6 1.0 4.0 1 None 14/11 PM 9.7 0.1 4.9 1 None 15/11 AM 10.2 0.6 5.9 1 None
Portland ME MLLW Categories - Minor 12.0 ft, Moderate 13.0 ft, Major 14.0 ft MHHW Categories - Minor 2.1 ft, Moderate 3.1 ft, Major 4.1 ft
Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 12/11 PM 11.8 1.9 0.8 1 None 13/12 PM 10.5 0.6 0.6 1 None 14/12 AM 11.4 1.5 0.4 1 None 14/01 PM 10.5 0.6 0.3 1 None 15/01 AM 11.0 1.1 0.2 1 None 15/02 PM 10.6 0.7 0.4 1 None
Scarborough River Test Point MLLW Categories - Minor 14.0 ft, Moderate 15.0 ft, Major 16.0 ft MHHW Categories - Minor 4.5 ft, Moderate 5.5 ft, Major 6.5 ft
Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 13/12 AM 11.3 1.8 0.7 0 None 13/12 PM 10.0 0.5 0.6 0 None 14/01 AM 11.0 1.5 0.5 0 None 14/01 PM 10.0 0.5 0.4 0 None 15/01 AM 10.5 1.0 0.3 0 None 15/02 PM 10.2 0.7 0.5 0 None
# DETAILS
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WHAT
Water levels near minor flood stage can be expected during the time of high tide.
WHERE
In Maine, Coastal York and Coastal Cumberland Counties. In New Hampshire, Coastal Rockingham County.
WHEN
Until 3 AM EDT Thursday.
IMPACTS
Some water on low lying roads and property.
ISSUED AT
Wednesday, August 12, 2026 at 7:15 PM EDT
ISSUED BY
National Weather Service Gray ME
HEADER
Coastal Hazard Message
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Do not drive through flooded roadways.
# AREAS AFFECTED
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Coastal Cumberland, Coastal Rockingham, Coastal York