Inundation Analysis Tool


8725383 CAPTIVA ISLAND (BLIND PASS), FL

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 1965-03-10 00:00:00 and 2024-02-16 23:54:00


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 -0.081 -0.27 Mean High Water
DTL -0.359 -1.18 Mean Diurnal Tide Level
MTL -0.315 -1.03 Mean Tide Level
MSL -0.314 -1.03 Mean Sea Level
MLW -0.55 -1.8 Mean Low Water
MLLW -0.718 -2.36 Mean Lower-Low Water
NAVD88 -0.144 -0.47 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