Inundation Analysis Tool


9452328 False Bay, Chatham Strait, AK

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 1984-05-03 00:00:00 and 2007-09-14 23:59:00


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 -0.283 -0.93 Mean High Water
DTL -2.298 -7.54 Mean Diurnal Tide Level
MTL -2.196 -7.2 Mean Tide Level
MSL -2.172 -7.13 Mean Sea Level
MLW -4.108 -13.48 Mean Low Water
MLLW -4.597 -15.08 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