• Stornoway

  EPSG:5144
  Area of use: United Kingdom (UK) - Great Britain - Scotland - Outer Hebrides onshore.
  

• St. Kilda

  EPSG:5145
  Area of use: United Kingdom (UK) - Great Britain - Scotland - St Kilda onshore.
  

• Flannan Isles

  EPSG:5146
  Area of use: United Kingdom (UK) - Great Britain - Scotland - Flannan Isles onshore.
  

• Poolbeg

  EPSG:5152
  Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
  

• St. Marys

  EPSG:5147
  Area of use: United Kingdom (UK) - Great Britain - England - Isles of Scilly onshore.
  

• 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.
  

• Ordnance Datum Newlyn

  EPSG:5101
  Area of use: United Kingdom (UK)
  

• Mean Sea Level UK & Ireland VORF08

  EPSG:1330
  Area of use: Ireland and United Kingdom (UK) (including Isle of Man and Channel Islands)
  

• Chart Datum UK & Ireland VORF08

  EPSG:1331
  Area of use: Ireland and United Kingdom (UK) (including Isle of Man and Channel Islands)
  

• HS2 Vertical Reference Frame

  EPSG:1265
  Area of use: United Kingdom (UK)
  

• Ordnance Datum Newlyn (Offshore)

  EPSG:1164
  Area of use: United Kingdom (UK)
  

• European Vertical Reference Frame 2000

  EPSG:5129
  Area of use: Europe
  

• European Vertical Reference Frame 2007

  EPSG:5215
  Area of use: Europe
  

• National Geodetic Vertical Datum 1929

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

• European Vertical Reference Frame 2019

  EPSG:1274
  Area of use: Europe
  

• European Vertical Reference Frame 2019 mean tide

  EPSG:1287
  Area of use: Europe
  

• North American Vertical Datum 1988

  EPSG:5103
  Area of use: Mexico
  

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Type of results

• Coordinate reference systems (2467)

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