Active Weather Alerts
Coastal Flood Advisory
Issued: 11:38 PM Sep. 10, 2025 – National Weather Service
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 AM TO 2 PM EDT THURSDAY... * WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau County. * WHEN...From 11 AM to 2 PM EDT Thursday. * COASTAL FLOOD IMPACTS...Minor flooding in the more vulnerable locations near the waterfront and shoreline. Some roads and low lying properties including parking lots, parks, lawns, and homes and businesses with basements near the waterfront will experience minor flooding. 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. EAST ROCKAWAY INLET AT ATLANTIC BEACH NY MLLW CATEGORIES - MINOR 6.2 FT, MODERATE 7.2 FT, MAJOR 8.2 FT MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 2.3 FT, MAJOR 3.3 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 10/10 PM 5.7/ 6.2 0.9/ 1.4 1.0/ 1.5 2-3 NONE 11/11 AM 6.2/ 6.8 1.4/ 1.9 0.9/ 1.4 1-2 MINOR 11/11 PM 5.2/ 5.7 0.2/ 0.8 0.6/ 1.1 1-2 NONE 12/12 PM 6.1/ 6.6 1.2/ 1.7 0.7/ 1.1 2 MINOR 13/12 AM 5.0/ 5.5 0.1/ 0.6 0.7/ 1.1 2 NONE REYNOLDS CHANNEL AT POINT LOOKOUT NY MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 7.0 FT, MAJOR 8.0 FT MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 2.3 FT, MAJOR 3.3 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 10/11 PM 5.5/ 6.0 0.8/ 1.3 0.8/ 1.3 1 NONE 11/11 AM 5.9/ 6.4 1.2/ 1.7 0.6/ 1.1 1 MINOR 11/11 PM 4.9/ 5.4 0.2/ 0.7 0.5/ 1.0 1 NONE 12/12 PM 5.7/ 6.2 1.1/ 1.6 0.6/ 1.1 1 MINOR 13/12 AM 4.7/ 5.2 0.0/ 0.5 0.6/ 1.1 1 NONE HUDSON BAY AT FREEPORT NY MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 6.5 FT, MAJOR 7.2 FT MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 2.0 FT, MAJOR 2.7 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 10/09 PM 5.7/ 6.2 1.2/ 1.7 3.4/ 3.9 0 NONE 11/10 AM 6.1/ 6.6 1.6/ 2.0 3.2/ 3.7 0 MINOR 11/10 PM 5.2/ 5.7 0.8/ 1.3 2.7/ 3.2 0 NONE 12/11 AM 5.7/ 6.2 1.3/ 1.8 3.1/ 3.6 1 MINOR 12/11 PM 5.0/ 5.5 0.5/ 1.0 2.6/ 3.1 1 NONE 13/12 PM 5.7/ 6.2 1.2/ 1.7 2.7/ 3.2 1 NONE &&
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