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 01/18/2018 12:43 EST

Station status: Station operating normally.
Bay Tide on Seaman's Creek at Seaman's Neck Park.
See notes below regarding level references.
Time 01/18 12:36 Highest, last 24 hr Lowest, last 24 hr
Water level 0.4 feet ( 0.1 meters) MSL
1.6 feet NGVD29
1.9 feet ( 0.6 meters) MSL
3.1 feet NGVD29
at 01/18 09:54
-1.3 feet (-0.4 meters) MSL
-0.2 feet NGVD29
at 01/18 03:36
Tide Tide is ebbing.
Rate of change: -0.6 feet/hr
(-0.19 meters/hr).
Water temperature 33 deg F ( 1deg C) 34 deg F ( 1deg C)
at 01/17 23:12
31deg F (-1 deg C)
at 01/18 05:30


  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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