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Inundation Analysis Tool

8761724 Grand Isle, LA 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 2.174 Mean Higher-High Water
MHW 2.172 Mean High Water
DTL 2.012 Mean Diurnal Tide Level
MTL 2.013 Mean Tide Level
MSL 2.015 Mean Sea Level
MLW 1.854 Mean Low Water
MLLW 1.851 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