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Inundation Analysis Tool


9440422 Longview, 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 2.131 Mean Higher-High Water
MHW 1.985 Mean High Water
DTL 1.429 Mean Diurnal Tide Level
MTL 1.409 Mean Tide Level
MSL 1.364 Mean Sea Level
MLW 0.834 Mean Low Water
MLLW 0.726 Mean Lower-Low Water
NAVD -0.758 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