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Inundation Analysis Tool

9447130 Seattle, WA 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 5.882 Mean Higher-High Water
MHW 5.618 Mean High Water
DTL 4.151 Mean Diurnal Tide Level
MTL 4.451 Mean Tide Level
MSL 4.443 Mean Sea Level
MLW 3.284 Mean Low Water
MLLW 2.419 Mean Lower-Low Water
NAVD 3.134 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