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Tag: datum

March 8, 2019March 16, 2022Kirk Waters

New Reference Frames Are Coming

Locations of the LMSL and GPS comparison points on Oahu are shown as red triangles.
March 15, 2018March 16, 2018Kirk Waters

Vertical Datums in Paradise

December 31, 2015July 15, 2019Kirk Waters

NAD83 Realizations and Georeferencing Lidar

March 27, 2015June 6, 2016Kirk Waters

WGS84 Versus NAD83—What about the Vertical?

schematic of relationship between ellipsoid and orthometric heights
September 24, 2012July 1, 2016Doug Marcy

Why Am I “Mean” About Sea Level?

Categories

  • Economics
  • Elevation
  • General
  • Imagery
  • Land Cover
  • Marine Cadastre
  • Sea Level Rise
  • Water Quality

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