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 10/18/2017 19:56 EDT

Station status: Station operating normally.
Bay Tide on Seaman's Creek at Seaman's Neck Park.
See notes below regarding level references.
Time 10/18 19:48 Highest, last 24 hr Lowest, last 24 hr
Water level 1.4 feet ( 0.4 meters) MSL
2.5 feet NGVD29
2.0 feet ( 0.6 meters) MSL
3.1 feet NGVD29
at 10/17 20:12
-1.4 feet (-0.4 meters) MSL
-0.3 feet NGVD29
at 10/18 15:12
Tide Tide is flooding.
Rate of change: 0.5 feet/hr
( 0.16 meters/hr).
Water temperature 62 deg F (17deg C) 62 deg F (17deg C)
at 10/18 19:12
60deg F (16 deg C)
at 10/18 07:54


  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.

About LIShore | Data Access | LIShore Home Heading for port... Photographs and maps | Help LIShore grow | Disclaimer

Data may be unchecked and preliminary, for further information read this disclaimer
Stony Brook logo LIShore is a project of the School of Marine and Atmospheric Sciences at Stony Brook University in collaboration with the LIShore partners.

Tom Wilson (email: welcomes your comments or questions regarding this web site.

Copyright 2017 School of Marine and Atmospheric Sciences, All Rights Reserved | SoMAS, Stony Brook University, Stony Brook, NY 11794-5000, USA
latest.php was last modified: January 26 2017 15:11:24