Inundation Analysis Tool


8767095 Catfish Point, LA

Please see the data inventory to find a period with hourly or six-minute data available.
Data Inventory

Note that this is a historical station and data may be available between 2019-09-17 00:00:00 and 2020-07-02 12:00:00


Select a reference elevation and specify a date range for analysis.

You may select from an accepted tidal datum or specify a different elevation.
Most elevations on land are given relative to a geodetic datum such as NAVD88

All analysis results are presently provided in meters relative to the requested threshold.

Meters relative to MHHWFeet relative to MHHWDatum
MHHW 0.0 0.0 Mean Higher-High Water
MHW -0.032 -0.1 Mean High Water
DTL -0.207 -0.68 Mean Diurnal Tide Level
MTL -0.188 -0.62 Mean Tide Level
MSL -0.192 -0.63 Mean Sea Level
MLW -0.345 -1.13 Mean Low Water
MLLW -0.415 -1.36 Mean Lower-Low Water
NAVD88 -0.097 -0.32 North American Vertical Datum
User Specified Elevation         in       relative to   


Note: Data query is limited to a 10 year maximum and 1 month minimum date range when requesting an analysis of 6-minute data


6-minute Height and High Water Analysis
Hourly Height and High Water Analysis
Hourly Height Analysis