Inundation Analysis Tool

9452210 Juneau, 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 -0.295 -0.97 Mean High Water
DTL -2.468 -8.1 Mean Diurnal Tide Level
MTL -2.389 -7.84 Mean Tide Level
MSL -2.354 -7.72 Mean Sea Level
MLW -4.483 -14.71 Mean Low Water
MLLW -4.971 -16.31 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