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Inundation Analysis Tool

9461710 Atka, AK Data Inventory
Please select a reference elevation and specify a date range for analysis.
You may select from an accepted tidal datum or specify a different elevation.
All elevations must be entered relative to station datum. Values are in Meters.

MHHW 9.254 Mean Higher-High Water
MHW 9.187 Mean High Water
DTL 8.734 Mean Diurnal Tide Level
MTL 8.776 Mean Tide Level
MSL 8.811 Mean Sea Level
MLW 8.365 Mean Low Water
MLLW 8.213 Mean Lower-Low Water
NAVD 8.486 North American Vertical Datum

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Note: Data query is limited to a 5 year maximum and 1 month minimum date range.


Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services