Request Data - Hydrographic Hourly


Hydrographic data are now available in two general formats: data collected monthly and data collected hourly. Parameters sampled generally include: water level, water temperature, specific conductance, and salinity. In some rare instances water velocity and wind speed/wind direction are sampled at stations where hourly data are collected.

Hourly hydrographic data may also be downloaded either by project, CRMS (Coastwide Reference Monitoring System) site, or station number; however, these files are much larger than the monthly files. For example, since one year of hourly sampling will yield approximately 8,760 records, a file for a project collecting data at 5 stations for a period of 15 years will contain approximately 657,000 records.

This screen defines a request for Hourly data. The data that matches this request will be sent to you via email with an attached a comma delimited file, please see disclaimer below.

Enter Selection Criteria:
For a detailed explanation of all data types and collection frequencies, please review the Data Descriptions document.

(Select either a Project Name or a CRMS Site to get a list of filtered Stations.)
Project:
Stations:
From Date (mm/dd/yyyy):
To Date (mm/dd/yyyy):
Include Station Latitude and Longitude

    


Disclaimer

Information that fulfills this data request has been carefully prepared from the best available sources of data. It is intended for general informational purposes only and should not be considered authoritative for navigational, engineering, other site-specific uses, or any other uses. The Coastal Protection and Restoration Authority of Louisiana (CPRA) does not warrant or guarantee its accuracy, nor does CPRA assume any responsibility or liability for any reliance thereon.

Elevation measurements are dependent upon the choices of standards that were used, including: vertical datums, geoids, ellipsoids, and various other factors. These factors should be considered when comparing elevation data between stations.

Link to "Data Descriptions" document:  Data Descriptions

Link to "A Contractor's Guide to Minimum Standards" document:   Contractor's Guide