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 1972-02-18 00:00:00.0 and 1989-11-11 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 -0.045 -0.15 Mean High Water
DTL -0.263 -0.86 Mean Diurnal Tide Level
MTL -0.249 -0.82 Mean Tide Level
MSL -0.245 -0.8 Mean Sea Level
MLW -0.454 -1.49 Mean Low Water
MLLW -0.526 -1.73 Mean Lower-Low Water
NAVD88 -0.031 -0.1 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