Sea Conditions at POINT LOOKOUT Long Island, New York USA
Latitude 40 degrees 35.0 minutes North Longitude 73 degrees 35.2 minutes West. Page last updated 05/27/2016 17:43 EDT
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Weather, Water Quality, and Tide Observations
at Town of Hempstead East Marina, Reynolds Channel, Point Lookout.
Time 05/27 17:24  Maximum, last 24 hr Minimum, last 24 hr
Measured water level ND feet NGVD29 3.5 feet NGVD29
at 05/27 00:12
-1.0 feet NGVD29
at 05/27 06:12
Predicted water level
(astronomical tide)
-0.4 feet NGVD29    
Measured - predicted level
ND feet    
Tide direction
Rate of change
ebbing.
-0.7 feet/hr
   
Average wind speed ND mph 18 mph
at 05/27 16:48
1 mph
at 05/27 04:18
Wind direction ND: ND deg true    
Wind gust 23 mph 26 mph
at 05/27 17:00
 
Gust direction S: 180 deg true    
Wind speed change
(3 hour trend)
steady    
Air temperature 68 deg F ( 20 deg C) 71 deg F ( 22 deg C)
at 05/26 17:48
62 deg F ( 17 deg C)
at 05/27 04:12
Relative humidity 79 % 95 %
at 05/27 04:18
63 %
at 05/26 17:48
Precipitation
ND inches
(ND cm)
   
Barometric pressure 30.06 in Hg (1018 mbar) 30.18 in Hg (1022 mbar)
at 05/27 06:24
30.06 in Hg (1018 mbar)
at 05/27 17:24
Barometer - 3 hour trend steady    
Total Solar Radiation 454 W/m^2 895 W/m^2
at 05/27 14:42
 
Water temperature 67 deg F (19 deg C) 67 deg F (19 deg C)
at 05/27 17:24
58 deg F (14 deg C)
at 05/27 12:12
Salinity 29.2 PSU 30.0 PSU
at 05/27 13:36
28.7 PSU
at 05/27 06:48
Turbidity 3.1 FNU 19.0 FNU
at 05/27 08:36
2.0 FNU
at 05/27 12:24
Dissolved Oxygen 10.9 mg/l 11.4 mg/l
at 05/26 18:24
7.8 mg/l
at 05/27 08:12
Chlorophyll Offscale+ ug/l 10.0 ug/l
at 05/26 20:36
6.0 ug/l
at 05/27 08:12

NOTES:

  1. Tide, weather, and water quality instruments operated by and data courtesy of the New York Water Resources Division of the United States Geological Survey.
  2. Archived images from the camera are available at ftp://lishore.msrc.sunysb.edu/pub/liwebcam/l5/ Refer to the readme.txt file in that directory for file naming conventions.


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