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 05/06 16:18 Highest, last 24 hr Lowest, last 24 hr
Water level 3.8 feet ( 1.1 meters) MSL
4.9 feet NGVD29
5.6 feet ( 1.70 meters) MSL
6.7 feet NGVD29
at 05/05 22:48
3.7 feet ( 1.13 meters) MSL
4.8 feet NGVD29
at 05/06 15:42
Tide Tide is turning.
Rate of change: 0.1 feet/hr
( 0.02 meters/hr).
Water temperature 51 deg F (11 deg C) 52 deg F (11 deg C)
at 05/05 16:54
50 deg F (10 deg C)
at 05/06 10:30

Weather Observations at Smith Point Bridge
Time 05/06/16 8:34p EDT  Maximum, last 24 hr Minimum, last 24 hr
Average wind speed 34 mph 53.0 mph
at 3:35p
[no data] mph
at [no data]
Wind gust 53 mph [no data] mph
at [no data]
Wind direction ENE : 72 deg true    
STDEV Wind Direction [no data] deg    
Wind speed change - 1 hour trend ND    
Air temperature 47.8 deg F (8.78 deg C) 48.9 deg F (0 deg C)
at 1:24a
46.1 deg F (0 deg C)
Barometric pressure 30 in Hg (1007 mbar) 30 in Hg (0 mbar)
at 7:48p
30 in Hg (0 mbar)
at 12:00a
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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