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 10/27 02:42 Highest, last 24 hr Lowest, last 24 hr
Water level -0.4 feet (-0.1 meters) MSL
0.7 feet NGVD29
0.7 feet ( 0.22 meters) MSL
1.8 feet NGVD29
at 10/26 19:30
-0.5 feet (-0.14 meters) MSL
0.6 feet NGVD29
at 10/27 02:18
Tide Tide is turning.
Rate of change: -0.0 feet/hr
(-0.01 meters/hr).
Water temperature 52 deg F (11 deg C) 53 deg F (12 deg C)
at 10/26 15:42
51 deg F (11 deg C)
at 10/26 12:06

Weather Observations at Smith Point Bridge
Time 10/27/16 6:52a EDT  Maximum, last 24 hr Minimum, last 24 hr
Average wind speed 10 mph 12.0 mph
at 5:27a
[no data] mph
at [no data]
Wind gust 12 mph [no data] mph
at [no data]
Wind direction NE : 41 deg true    
STDEV Wind Direction [no data] deg    
Wind speed change - 1 hour trend ND    
Air temperature 41.8 deg F (5.44 deg C) 42.6 deg F (0 deg C)
at 12:00a
39.6 deg F (0 deg C)
Barometric pressure 30 in Hg (1030 mbar) 30 in Hg (0 mbar)
at 5:06a
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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