• International Great Lakes Datum 1955

  EPSG:5204
  Area of use: Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.
  

• International Great Lakes Datum 1985

  EPSG:5205
  Area of use: Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.
  

• National Geodetic Vertical Datum 1929

  EPSG:5102
  Area of use: United States (USA)
  

• North American Vertical Datum 1988

  EPSG:5103
  Area of use: Mexico
  

• 1

Type of results

• Coordinate reference systems (3704)

•    Projected (3352)
•    Geodetic (193)
•    Geodetic 3D (13)
•    Geocentric (12)
•    Vertical (12)
•    Compound (122)

• Operation (1142)

•    Transformation (196)
•    Compound (96)
•    Conversion (850)

• Datum (20)

•    Vertical (4)
•    Geodetic (16)

• Area (577)