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 1978-06-26 00:00:00.0 and 1979-01-15 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 -0.09 -0.3 Mean High Water
DTL -0.545 -1.79 Mean Diurnal Tide Level
MTL -0.5 -1.64 Mean Tide Level
MSL -0.514 -1.69 Mean Sea Level
MLW -0.911 -2.99 Mean Low Water
MLLW -1.091 -3.58 Mean Lower-Low Water
NAVD88 -0.468 -1.54 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