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Limitations and Uncertainties
User's Guide
Inundation Analysis Tool
9418767 North Spit, Humboldt Bay, CA
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
6.524
Mean Higher-High Water
MHW
6.307
Mean High Water
DTL
5.479
Mean Diurnal Tide Level
MTL
5.562
Mean Tide Level
MSL
5.562
Mean Sea Level
MLW
4.817
Mean Low Water
MLLW
4.434
Mean Lower-Low Water
NAVD
4.537
North American Vertical Datum
All elevations are relative to station datum.
---------------------------- OR ----------------------------
User Specified Elevation
(Number)
Begin Date:
format: yyyymmdd
End Date:
format: yyyymmdd
Note: Data query is limited to a 5 year maximum and 1 month minimum date range.
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Revised: 04/22/2013
NOAA /
National Ocean Service