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 1973-02-28 00:00:00.0 and 1978-03-30 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 -0.301 -0.99 Mean High Water
DTL -1.807 -5.93 Mean Diurnal Tide Level
MTL -1.498 -4.91 Mean Tide Level
MSL -1.491 -4.89 Mean Sea Level
MLW -2.696 -8.85 Mean Low Water
MLLW -3.613 -11.85 Mean Lower-Low Water
NAVD88 -2.748 -9.02 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