Inundation Analysis Tool


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 1955-08-02 00:00:00.0 and 1994-01-27 23:59:00.0

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 -0.225 -0.74 Mean High Water
DTL -0.824 -2.7 Mean Diurnal Tide Level
MTL -0.797 -2.61 Mean Tide Level
MSL -0.804 -2.64 Mean Sea Level
MLW -1.37 -4.49 Mean Low Water
MLLW -1.649 -5.41 Mean Lower-Low Water
NAVD88 -1.594 -5.23 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