Seaford station location
Station location

Sea Conditions at

Long Island New York USA
Latitude 40 degrees 38.9 minutes North
Longitude 73 degrees 29.5 minutes West

A service of LIShore.

Page last updated 02/19/2018 06:22 EST

Station status: Station operating normally.
Bay Tide on Seaman's Creek at Seaman's Neck Park.
See notes below regarding level references.
Time 02/19 06:18 Highest, last 24 hr Lowest, last 24 hr
Water level -0.6 feet (-0.2 meters) MSL
0.6 feet NGVD29
1.4 feet ( 0.4 meters) MSL
2.5 feet NGVD29
at 02/18 10:36
-1.8 feet (-0.5 meters) MSL
-0.6 feet NGVD29
at 02/18 16:36
Tide Tide is flooding.
Rate of change: 0.7 feet/hr
( 0.22 meters/hr).
Water temperature 40 deg F ( 4deg C) 46 deg F ( 8deg C)
at 02/18 16:48
39deg F ( 4 deg C)
at 02/18 08:54


  1. Real-time data are unchecked and preliminary. Please read this disclaimer.
  2. MSL = measurement referenced to Mean Sea Level. Seasonal and weather system biases highly affect estuarine water levels, therefore the MSL datum for this station is preliminary until data are collected over a sufficient length of time to define it accurately.
  3. NGVD29 = measurement referenced to National Geodetic Vertical Datum of 1929.

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