Inundation Analysis Tool


8728978 Cape San Blas, Western Cape

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 2022-02-19 00:00:00.0 and 2022-07-12 00:00:00.0


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 -0.018 -0.06 Mean High Water
DTL -0.25 -0.82 Mean Diurnal Tide Level
MTL -0.25 -0.82 Mean Tide Level
MSL -0.258 -0.85 Mean Sea Level
MLW -0.481 -1.58 Mean Low Water
MLLW -0.5 -1.64 Mean Lower-Low Water
NAVD88 -0.261 -0.86 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