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 1976-03-24 00:00:00.0 and 1991-09-03 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 -0.078 -0.26 Mean High Water
DTL -0.317 -1.04 Mean Diurnal Tide Level
MTL -0.303 -0.99 Mean Tide Level
MSL -0.296 -0.97 Mean Sea Level
MLW -0.528 -1.73 Mean Low Water
MLLW -0.634 -2.08 Mean Lower-Low Water
NAVD88 -0.17 -0.56 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