NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Inundation Analysis Tool


9439201 St Helens, OR 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 1.554 Mean Higher-High Water
MHW 1.403 Mean High Water
DTL 1.047 Mean Diurnal Tide Level
MTL 1.008 Mean Tide Level
MSL 1.006 Mean Sea Level
MLW 0.612 Mean Low Water
MLLW 0.54 Mean Lower-Low Water

---------------------------- OR ----------------------------
  (Number)




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