Inundation Analysis Tool

9454050 Cordova, AK

Please see the data inventory to find a period with hourly or six-minute data available.
Data Inventory

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 -0.279 -0.92 Mean High Water
DTL -1.919 -6.3 Mean Diurnal Tide Level
MTL -1.829 -6.0 Mean Tide Level
MSL -1.782 -5.85 Mean Sea Level
MLW -3.378 -11.08 Mean Low Water
MLLW -3.838 -12.59 Mean Lower-Low Water
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