Inundation Analysis Tool


8729547 Okaloosa Island, 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 2021-11-11 00:00:00 and 2022-03-23 20:12:00


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 -0.027 -0.09 Mean High Water
DTL -0.213 -0.7 Mean Diurnal Tide Level
MTL -0.216 -0.71 Mean Tide Level
MSL -0.224 -0.73 Mean Sea Level
MLW -0.406 -1.33 Mean Low Water
MLLW -0.426 -1.4 Mean Lower-Low Water
NAVD88 -0.273 -0.9 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