Coastal Flood Advisory

Locations Affected

New York, NY ∙ Jersey City, NJ ∙ Newark, NJ ∙ Bridgeport, CT ∙ Yonkers, NY ∙ Stamford, CT ∙ Elizabeth, NJ ∙ Norwalk, CT ∙ New Rochelle, NY ∙ Mount Vernon, NY

Full Alert Message

Coastal Hazard Message National Weather Service New York NY 455 AM EDT Thu Aug 21 2025 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 1 AM EDT FRIDAY... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 10 PM FRIDAY TO 2 AM EDT SATURDAY... * WHAT...For the first Coastal Flood Advisory, 1 to 2 ft of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. For the second Coastal Flood Advisory, 1 to 1 1/2 ft of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...In Connecticut, Southern Fairfield County. In New York, Southern Westchester County. * WHEN...For the first Coastal Flood Advisory, from 8 PM today to 1 AM EDT Friday. For the second Coastal Flood Advisory, from 10 PM Friday to 2 AM EDT Saturday. * COASTAL FLOOD IMPACTS...Minor flooding is expected in the most vulnerable locations near the waterfront and shoreline. Expect 1 to 2 feet of inundation above ground level in low lying, vulnerable areas. Some roads and low lying property including parking lots, parks, lawns and homes/businesses with basements near the waterfront will experience shallow 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. STAMFORD HARBOR AT STAMFORD CT MLLW CATEGORIES - MINOR 9.3 FT, MODERATE 10.9 FT, MAJOR 12.3 FT MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 3.1 FT, MAJOR 4.5 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 21/11 AM 9.1/ 9.6 1.3/ 1.8 1.7/ 2.2 0-1 MINOR 21/11 PM 10.3/10.8 2.5/ 3.0 2.2/ 2.7 1 MINOR 22/11 AM 9.7/10.2 1.9/ 2.3 2.1/ 2.6 0 MINOR 23/12 AM 9.7/10.2 1.9/ 2.3 1.6/ 2.0 0 MINOR 23/12 PM 9.0/ 9.5 1.2/ 1.7 1.1/ 1.6 0 NONE 24/12 AM 8.7/ 9.2 0.9/ 1.4 0.8/ 1.3 0-1 NONE BRIDGEPORT HARBOR AT BRIDGEPORT CT MLLW CATEGORIES - MINOR 8.7 FT, MODERATE 10.2 FT, MAJOR 11.2 FT MHHW CATEGORIES - MINOR 1.4 FT, MODERATE 2.9 FT, MAJOR 3.9 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 21/11 AM 8.2/ 8.7 0.9/ 1.4 1.4/ 1.9 1 NONE 21/11 PM 9.6/10.1 2.2/ 2.7 2.0/ 2.5 1 MINOR 22/11 AM 8.6/ 9.1 1.3/ 1.8 1.5/ 2.0 0-1 MINOR 22/11 PM 9.0/ 9.5 1.7/ 2.2 1.6/ 2.0 0 MINOR 23/12 PM 8.4/ 8.9 1.1/ 1.6 1.1/ 1.6 0 NONE 24/12 AM 8.2/ 8.7 0.9/ 1.4 0.8/ 1.3 1 NONE HUDSON RIVER AT PIERMONT NY MLLW CATEGORIES - MINOR 5.9 FT, MODERATE 6.9 FT, MAJOR 7.9 FT MHHW CATEGORIES - MINOR 1.9 FT, MODERATE 2.9 FT, MAJOR 3.9 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 21/08 AM 4.5/ 5.0 0.5/ 1.0 1.3/ 1.8 N/A NONE 21/09 PM 5.6/ 6.1 1.6/ 2.0 2.0/ 2.5 N/A NONE 22/10 AM 5.4/ 5.9 1.4/ 1.9 1.9/ 2.3 N/A NONE 22/10 PM 5.2/ 5.7 1.3/ 1.8 1.3/ 1.8 N/A NONE 23/10 AM 5.2/ 5.7 1.3/ 1.8 2.0/ 2.5 N/A NONE 23/10 PM 5.4/ 5.9 1.4/ 1.9 1.8/ 2.2 N/A NONE LITTLE NECK BAY AT KINGS POINT NY MLLW CATEGORIES - MINOR 10.0 FT, MODERATE 10.5 FT, MAJOR 13.0 FT MHHW CATEGORIES - MINOR 2.2 FT, MODERATE 2.7 FT, MAJOR 5.2 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 21/11 AM 9.6/10.1 1.8/ 2.2 1.8/ 2.2 1-2 NONE 21/11 PM 10.5/11.0 2.7/ 3.2 2.2/ 2.7 1-2 MODERATE 22/12 PM 9.7/10.2 1.9/ 2.3 1.6/ 2.0 1 NONE 23/12 AM 9.8/10.3 2.0/ 2.5 1.5/ 2.0 0 MINOR 23/12 PM 9.0/ 9.5 1.2/ 1.7 0.9/ 1.4 0 NONE 24/01 AM 8.8/ 9.3 1.0/ 1.5 0.6/ 1.1 0-1 NONE

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