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Inundation Analysis Tool

9450460 Ketchikan, 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 6.595 Mean Higher-High Water
MHW 6.32 Mean High Water
DTL 4.241 Mean Diurnal Tide Level
MTL 4.343 Mean Tide Level
MSL 4.345 Mean Sea Level
MLW 2.366 Mean Low Water
MLLW 1.887 Mean Lower-Low Water

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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