Smith Point Bridge
Smith Point Bridge
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Sea Conditions at

Shirley, Long Island New York USA
Latitude 40 degrees 44.29 minutes North
Longitude 72 degrees 52.12 minutes West

A service of LIShore.

Page last updated 09/25/2013 10:31 EDT

Bay Tide at the Smith Point Bridge.
See note below regarding MSL reference.
Time 07/26 09:48 Highest, last 24 hr Lowest, last 24 hr
Water level 4.5 feet ( 1.4 meters) MSL
5.6 feet NGVD29
6.1 feet ( 1.87 meters) MSL
7.2 feet NGVD29
at 07/25 14:24
4.5 feet ( 1.38 meters) MSL
5.6 feet NGVD29
at 07/26 09:42
Tide Tide is ebbing.
Rate of change: -0.2 feet/hr
(-0.05 meters/hr).
Water temperature 75 deg F (24 deg C) 77 deg F (25 deg C)
at 07/25 15:48
71 deg F (21 deg C)
at 07/25 23:24

Weather Observations at Smith Point Bridge
Time 07/26/16 2:04p EDT  Maximum, last 24 hr Minimum, last 24 hr
Average wind speed 8 mph 32.0 mph
at 4:41a
[no data] mph
at [no data]
Wind gust 32 mph [no data] mph
at [no data]
Wind direction WNW : 297 deg true    
STDEV Wind Direction [no data] deg    
Wind speed change - 1 hour trend ND    
Air temperature 80.6 deg F (27 deg C) 80.6 deg F (0 deg C)
at 1:53p
70.6 deg F (0 deg C)
Barometric pressure 30 in Hg (1011 mbar) 30 in Hg (0 mbar)
at 12:31p
30 in Hg (0 mbar)
at 4:50a
Barometer - 1 hour trend Steady    


  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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