• Mean Higher High Water

  EPSG:1090
  Area of use: World
  

• Mean Low Water

  EPSG:1091
  Area of use: World
  

• Mean High Water

  EPSG:1092
  Area of use: World
  

• Low Water

  EPSG:1093
  Area of use: World
  

• High Water

  EPSG:1094
  Area of use: World
  

• Mean Sea Level

  EPSG:5100
  Area of use: World
  

• Instantaneous Water Level

  EPSG:5113
  Area of use: World
  

• EGM96 geoid

  EPSG:5171
  Area of use: World
  

• EGM84 geoid

  EPSG:5203
  Area of use: World
  

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Type of results

• Coordinate reference systems (595)

•    Projected (388)
•    Geodetic (84)
•    Geodetic 3D (47)
•    Geocentric (48)
•    Vertical (23)
•    Compound (5)

• Operation (174)

•    Transformation (134)
•    Conversion (40)

• Datum (60)

•    Vertical (19)
•    Geodetic (4)
•    Dynamic Geodetic (36)
•    Ensemble (1)

• Area (343)