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 12/03 08:24 Highest, last 24 hr Lowest, last 24 hr
Water level 0.1 feet ( 0.0 meters) MSL
1.2 feet NGVD29
1.2 feet ( 0.38 meters) MSL
2.3 feet NGVD29
at 12/02 10:36
-0.5 feet (-0.14 meters) MSL
0.6 feet NGVD29
at 12/03 06:24
Tide Tide is flooding.
Rate of change: 0.3 feet/hr
( 0.10 meters/hr).
Water temperature 46 deg F ( 8 deg C) 49 deg F (10 deg C)
at 12/02 13:42
46 deg F ( 8 deg C)
at 12/03 08:12

Weather Observations at Smith Point Bridge
Time 12/03/16 1:34p EDT  Maximum, last 24 hr Minimum, last 24 hr
Average wind speed 15 mph 39.0 mph
at 3:59a
[no data] mph
at [no data]
Wind gust 39 mph [no data] mph
at [no data]
Wind direction WNW : 290 deg true    
STDEV Wind Direction [no data] deg    
Wind speed change - 1 hour trend ND    
Air temperature 43.2 deg F (6.22 deg C) 47.9 deg F (0 deg C)
at 12:24a
41.6 deg F (0 deg C)
Barometric pressure 30 in Hg (1013 mbar) 30 in Hg (0 mbar)
at 1:24p
30 in Hg (0 mbar)
at 2:08a
Barometer - 1 hour trend Rising Rapidly    


  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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