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 08/22/2017 16:19 EDT

Station status: Station operating normally.
Bay Tide on Seaman's Creek at Seaman's Neck Park.
See notes below regarding level references.
Time 08/22 16:12 Highest, last 24 hr Lowest, last 24 hr
Water level -1.3 feet (-0.4 meters) MSL
-0.1 feet NGVD29
2.1 feet ( 0.6 meters) MSL
3.3 feet NGVD29
at 08/21 21:36
-1.5 feet (-0.5 meters) MSL
-0.4 feet NGVD29
at 08/22 04:24
Tide Tide is ebbing.
Rate of change: -0.2 feet/hr
(-0.07 meters/hr).
Water temperature 77 deg F (25deg C) 79 deg F (26deg C)
at 08/21 17:00
75deg F (24 deg C)
at 08/22 08:30


  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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latest.php was last modified: January 26 2017 15:11:24