|Water Level 6 minute preliminary data|
|Enter a station ID, begin date and end date to get the preliminary water level data for that specific station, or you can use the default suplied values. The Date format could be either: YYYYMMDD or YYYYMMDD HH:MM. Datum and data units are parameters for output formatting. Display format is an output selection.|
Tidal datums (MLLW, MSL, MHW, etc) are available for coastal stations, and not for Great Lakes stations.
IGLD (International Great Lakes Datum) is only available for Great Lakes stations.
|* Choosing LST (Local Standard Time) option as time zone will return resultant data in Local Standard Time of the station.|