155
WHUS41 KOKX 231114
CFWOKX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
614 AM EST MON FEB 23 2026
NYZ079-081-232300-
/O.EXP.KOKX.CF.W.0001.000000T0000Z-260223T1100Z/
/O.CON.KOKX.CF.Y.0003.260223T1600Z-260223T2300Z/
NORTHEAST SUFFOLK-SOUTHEAST SUFFOLK-
614 AM EST MON FEB 23 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 6 PM EST THIS EVENING...
* WHAT...UP TO A FOOT OF INUNDATION ABOVE GROUND LEVEL EXPECTED
IN VULNERABLE AREAS NEAR THE WATERFRONT AND SHORELINE.
* WHERE...NORTHEAST SUFFOLK AND SOUTHEAST SUFFOLK COUNTIES.
* WHEN...FROM 11 AM THIS MORNING TO 6 PM EST THIS EVENING.
* COASTAL FLOOD IMPACTS...MINOR COASTAL FLOODING IS EXPECTED IN
THE MOST VULNERABLE LOCATIONS NEAR THE WATERFRONT AND SHORELINE.
EXPECT UP TO 1 FT 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.
* SHORELINE IMPACTS...BREAKING SURF OF 5 TO 10 FT ALONG
GARDINERS BAY, PARTICULARLY ORIENT POINT AND NORTH SHORE OF
THE SOUTH FORK, WILL CAUSE BEACH FLOODING AND DUNE EROSION
DURING THE TIME OF HIGH TIDE. THIS MAY ALSO EXACERBATE
SPLASHOVER FLOODING OF SHORELINES ROADS AND PROPERTIES BEHIND
PROTECTIVE DUNES, STRUCTURES AND SEAWALLS. MINOR DAMAGE TO
SHORELINE STRUCTURES POSSIBLE.
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.
PECONIC RIVER AT RIVERHEAD NY
MLLW CATEGORIES - MINOR 5.7 FT, MODERATE 6.4 FT, MAJOR 7.2 FT
MHHW CATEGORIES - MINOR 2.3 FT, MODERATE 3.0 FT, MAJOR 3.8 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/04 PM 5.5/ 6.0 2.1/ 2.6 3.0/ 3.5 3-4 MINOR
24/05 AM 4.9/ 5.4 1.5/ 2.0 1.4/ 1.9 1-2 NONE
24/05 PM 2.8/ 3.4 -0.6/-0.1 0.5/ 1.0 1 NONE
ORIENT HARBOR AT ORIENT POINT NY
MLLW CATEGORIES - MINOR 4.8 FT, MODERATE 5.8 FT, MAJOR 6.8 FT
MHHW CATEGORIES - MINOR 1.8 FT, MODERATE 2.8 FT, MAJOR 3.8 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/01 PM 4.2/ 4.7 1.3/ 1.8 2.6/ 3.1 2 NONE
24/03 AM 4.0/ 4.5 1.0/ 1.5 1.2/ 1.7 1 NONE
FLAX POND AT OLD FIELD NY
MLLW CATEGORIES - MINOR 9.2 FT, MODERATE 10.2 FT, MAJOR 12.2 FT
MHHW CATEGORIES - MINOR 1.9 FT, MODERATE 2.9 FT, MAJOR 4.9 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/03 PM 7.5/ 8.0 0.2/ 0.7 1.8/ 2.2 4-5 NONE
24/04 AM 8.0/ 8.5 0.7/ 1.1 1.2/ 1.7 2-3 NONE
MORICHES BAY AT EAST MORICHES NY
MLLW CATEGORIES - MINOR 4.3 FT, MODERATE 5.3 FT, MAJOR 6.3 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
-------- --------- --------- --------- ------- --------
23/12 PM 3.7/ 4.2 1.3/ 1.8 2.2/ 2.7 2 NONE
24/01 AM 2.7/ 3.2 0.2/ 0.8 0.7/ 1.1 1 NONE
24/01 PM 1.5/ 2.0 -1.0/-0.5 0.1/ 0.6 1 NONE
SHINNECOCK BAY AT PONQUOQUE NY
MLLW CATEGORIES - MINOR 4.9 FT, MODERATE 5.9 FT, MAJOR 6.9 FT
MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 2.7 FT, MAJOR 3.7 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/12 PM 4.7/ 5.2 1.6/ 2.0 2.3/ 2.8 2 MINOR
24/12 AM 4.2/ 4.7 1.0/ 1.5 1.2/ 1.7 1 NONE
24/01 PM 2.6/ 3.1 -0.7/-0.2 0.4/ 0.9 1 NONE
FORT POND BAY AT MONTAUK NY
MLLW CATEGORIES - MINOR 4.1 FT, MODERATE 4.9 FT, MAJOR 6.6 FT
MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 2.4 FT, MAJOR 4.1 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/01 PM 3.9/ 4.4 1.4/ 1.9 2.1/ 2.6 8-9 MINOR
24/03 AM 3.6/ 4.1 1.1/ 1.6 0.8/ 1.3 4 NONE
24/03 PM 1.7/ 2.2 -0.9/-0.4 -0.2/ 0.2 2-3 NONE
NYZ080-179-232300-
/O.CON.KOKX.CF.Y.0003.260223T1600Z-260223T2300Z/
SOUTHWEST SUFFOLK-SOUTHERN NASSAU-
614 AM EST MON FEB 23 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 6 PM EST THIS EVENING...
* WHAT...UP TO A FOOT OF INUNDATION ABOVE GROUND LEVEL EXPECTED
IN VULNERABLE AREAS NEAR THE WATERFRONT AND SHORELINE.
* WHERE...SOUTHWEST SUFFOLK AND SOUTHERN NASSAU COUNTIES.
* WHEN...FROM 11 AM THIS MORNING TO 6 PM EST THIS EVENING.
* COASTAL FLOOD IMPACTS...MINOR COASTAL FLOODING IS EXPECTED IN
THE MOST VULNERABLE LOCATIONS NEAR THE WATERFRONT AND SHORELINE.
EXPECT UP TO 1 FT 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.
* SHORELINE IMPACTS...BREAKING SURF OF 5 TO 10 FT ALONG THE
OCEAN FRONT WILL CAUSE WIDESPREAD BEACH FLOODING AND EROSION
DURING THE TIME OF HIGH TIDE. AREAS OF DUNE EROSION ARE
LIKELY, WITH LOCALIZED WASHOVERS POSSIBLE WHERE DUNES ARE
COMPROMISED.
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.
GREAT SOUTH BAY AT LINDENHURST NY
MLLW CATEGORIES - MINOR 3.1 FT, MODERATE 3.6 FT, MAJOR 4.1 FT
MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 2.0 FT, MAJOR 2.5 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/01 PM 3.0/ 3.5 1.4/ 1.9 2.1/ 2.6 2 MINOR
24/02 AM 2.5/ 3.0 0.9/ 1.4 1.4/ 1.9 1 NONE
GREAT SOUTH BAY AT WEST SAYVILLE NY
MLLW CATEGORIES - MINOR 3.1 FT, MODERATE 3.6 FT, MAJOR 4.1 FT
MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 2.2 FT, MAJOR 2.7 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/02 PM 2.8/ 3.4 1.5/ 2.0 2.0/ 2.5 1-2 MINOR
24/02 AM 2.2/ 2.7 0.9/ 1.4 1.3/ 1.8 1 NONE
24/03 PM 1.5/ 2.0 0.1/ 0.6 0.6/ 1.1 1 NONE
GREAT SOUTH BAY AT WATCH HILL/FIRE ISLAND NY
MLLW CATEGORIES - MINOR 3.2 FT, MODERATE 3.7 FT, MAJOR 4.2 FT
MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 2.2 FT, MAJOR 2.7 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/02 PM 2.7/ 3.2 1.3/ 1.8 1.9/ 2.3 2 NONE
24/03 AM 2.2/ 2.7 0.7/ 1.1 1.0/ 1.5 1-2 NONE
24/03 PM 1.4/ 1.9 -0.2/ 0.3 0.5/ 1.0 2 NONE
MORICHES BAY AT EAST MORICHES NY
MLLW CATEGORIES - MINOR 4.3 FT, MODERATE 5.3 FT, MAJOR 6.3 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
-------- --------- --------- --------- ------- --------
23/12 PM 3.7/ 4.2 1.3/ 1.8 2.2/ 2.7 2 NONE
24/01 AM 2.7/ 3.2 0.2/ 0.8 0.7/ 1.1 1 NONE
24/01 PM 1.5/ 2.0 -1.0/-0.5 0.1/ 0.6 1 NONE
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
-------- --------- --------- --------- ------- --------
23/12 PM 5.7/ 6.2 0.9/ 1.4 2.0/ 2.5 4 NONE
24/01 AM 5.2/ 5.7 0.4/ 0.9 0.6/ 1.1 2-3 NONE
24/01 PM 3.6/ 4.1 -1.4/-0.9 0.0/ 0.5 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
-------- --------- --------- --------- ------- --------
23/12 PM 5.7/ 6.2 1.1/ 1.6 2.2/ 2.7 2 MINOR
24/01 AM 5.4/ 5.9 0.7/ 1.1 1.0/ 1.5 1-2 NONE
24/01 PM 3.7/ 4.2 -1.0/-0.5 0.4/ 0.9 1 NONE
HUDSON BAY AT FREEPORT NY
MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 6.5 FT, MAJOR 7.2 FT
MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 1.8 FT, MAJOR 2.5 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
23/01 PM 5.9/ 6.4 1.2/ 1.7 3.2/ 3.7 0-1 MINOR
24/01 AM 5.7/ 6.2 1.0/ 1.5 2.6/ 3.1 0 NONE
24/01 PM 4.2/ 4.7 -0.5/ 0.0 2.0/ 2.5 1 NONE
BE SURE TO USE THE MYCOAST APP TO RELAY PHOTOS AND REPORTS OF
COASTAL FLOODING AND BEACH EROSION.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT
HTTPS://WEATHER.GOV/NYC
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