Inundation Analysis Tool


8779750 South Padre Island, Brazos Santiago Pass, TX

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 1958-06-01 00:00:00 and 1994-05-05 23:59:00


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 -0.017 -0.06 Mean High Water
DTL -0.224 -0.73 Mean Diurnal Tide Level
MTL -0.208 -0.68 Mean Tide Level
MSL -0.183 -0.6 Mean Sea Level
MLW -0.399 -1.31 Mean Low Water
MLLW -0.449 -1.47 Mean Lower-Low Water
NAVD88 -0.175 -0.57 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