Hourly water level data files from the NOS web site

Verified Hourly Water Level Data (W2)
 
       Station       --   Unique seven character identifier for the station
       Date Time  --   Date and time the data were collected by the DCP 
       WL_Value  --   Water level height                                                                 
       Sigma        --   Standard deviation of 1 second samples used to     
                             compute the water level height                                     
       I                --   A flag that indicates that the water level value 
                            has been inferred.                                                                 
       L               --   A flag that when set to 1 indicates that either the
                            maximum or minimum expected water level height limit
                            was exceeded.

Data are in Meters above STND (station datum)
Times are on UTC (GMT)

Example of Raw data file from web:

8762928 COCODRIE, TERREBONNE BAY, LA  from  19990101 to 20000731					
					
Station Date       Time      WL    Sigma I L 					

8762928 1999/02/17 16:00   1.018   0.000 0 1					
8762928 1999/02/17 17:00   1.021   0.000 0 0					
8762928 1999/02/17 18:00   1.014   0.000 0 0					
8762928 1999/02/17 19:00   1.021   0.000 0 0					
8762928 1999/02/17 20:00   1.075   0.000 0 0					
8762928 1999/02/17 21:00   1.103   0.000 0 0