Geodetic On-Line Access (GOLA)

    Please provide marks status feedback via SLIP Geodetic portal button ...


      Mark Details (GOLA last updated on 17-Jun-2026)
      Download details of all points Frequently Asked Questions
      Download graphic summaries of all points

    View the graphic summary
    SSM     NMF 160
    Alternate names : Map ref.: URAL SF51-12
    APREF/NGCA codes: Database number : 100030
    Stamp name:      Date established :   01/01/1961
    Physical status : located (National Mapping) Phys. status date :  01/01/1965
    Physical type :    copper tubeHatch cover type : unknown
    Mark set in :        concrete blockAccess type : 4 wheel drive
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             51
    Latitude :     S 22 23 45.00133Easting (m) :   732260.137
    Longitude :  E 125 15 21.69817Northing (m) :  7521615.934
    Convergence :       0 51 35.78
    Point scale factor : 1.00026654
    Coordinate date :       18/06/2019
    Horizontal method :   Geodetic-TerrestrialCadastral connection : No
    Relative horiz. accuracy :       20ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.32 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.318
    Semi-minor axis (m) : 0.312
    Azimuth of semi-major axis (deg) : 19 3 59
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         355.023Height date :          23/11/2021
    Established by :  LandgateState :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA2020 ellipsoidal height (m) : 359.984N-Value (m) :          4.961
    Geoid model :         AusGeoid2020
    ** Derived GDA2020 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Mark to hatch cover :  
    Mark to ground level : 
    RM Info** Warning: RM azimuths and coordinates are unverified
    ** Azimuth, distance and height difference are relative to main mark
    RM1 Phys. status : established Date :   01/01/1961
    Phys. type :    star iron picketSet in : concrete block
    Azimuth :           339 15 0Type :   True azimuth
    Distance (m) :    6.041Type :   Horizontal
    Height diff. (m) : 0.042Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : established Date :   01/01/1961
    Phys. type :    star iron picketSet in : concrete block
    Azimuth :           104 30 0Type :   True azimuth
    Distance (m) :    5.520Type :   Horizontal
    Height diff. (m) : 0.018Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : established Date :   01/01/1961
    Phys. type :    star iron picketSet in : concrete block
    Azimuth :           227 38 0Type :   True azimuth
    Distance (m) :    5.913Type :   Horizontal
    Height diff. (m) : 0.054Type :   Spirit Levelling
    RM to GL (m) :   None
    RM Position Information** Warning: RM coordinates should be verified prior to use
    ** Coordinates are calculated from reference observations
    ** Coordinate accuracies commensurate with related observations
    RM1
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             51
    Latitude :     S 22 23 44.81768Easting (m) :   732258.082
    Longitude :  E 125 15 21.62334Northing (m) :  7521621.616
    Height Information
    Vertical datum :   AHD71
    Height (m) :         355.065
    RM2
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             51
    Latitude :     S 22 23 45.04626Easting (m) :   732265.462
    Longitude :  E 125 15 21.88501Northing (m) :  7521614.471
    Height Information
    Vertical datum :   AHD71
    Height (m) :         355.041
    RM3
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             51
    Latitude :     S 22 23 45.13087Easting (m) :   732255.708
    Longitude :  E 125 15 21.54543Northing (m) :  7521612.014
    Height Information
    Vertical datum :   AHD71
    Height (m) :         355.077
    Cadastral Connection Fieldbooks
    No Fieldbooks for this mark
    Special Notes
    Unknown DateDrive on to station.
    ATRF 2014
    GDA2020 coordinates are equivalent to ATRF2014@2020.0. ATRF2014 coordinates can be determined by application of the Australian Plate Motion Model. For general and technical information on GDA2020 see http://www.icsm.gov.au/gda2020 and ATRF2014 see http://www.icsm.gov.au/australian-terrestrial-reference-frame.
    View the graphic summary
    SSM     NMF 160
    Alternate names : Map ref.: URAL SF51-12
    APREF/NGCA codes: Database number : 100030
    Stamp name:      Date established :   01/01/1961
    Physical status : located (National Mapping) Phys. status date :  01/01/1965
    Physical type :    copper tubeHatch cover type : unknown
    Mark set in :        concrete blockAccess type : 4 wheel drive
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             51
    Latitude :     S 22 23 45.05184Easting (m) :   732259.143
    Longitude :  E 125 15 21.66424Northing (m) :  7521614.394
    Convergence :       0 51 35.77
    Point scale factor : 1.00026653
    Coordinate date :       05/05/2000
    Horizontal method :   Geodetic-TerrestrialCadastral connection : No
    Relative horiz. accuracy :       10ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.23 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.276
    Semi-minor axis (m) : 0.153
    Azimuth of semi-major axis (deg) : 124 0 0
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         355.023Height date :          23/11/2021
    Established by :  LandgateState :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA94 ellipsoidal height (m) : 360.061N-Value (m) :          5.038
    Geoid model :         AUSGeoid09 V1.01
    ** Derived GDA94 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Mark to hatch cover :  
    Mark to ground level : 
    RM Info** Warning: RM azimuths and coordinates are unverified
    ** Azimuth, distance and height difference are relative to main mark
    RM1 Phys. status : established Date :   01/01/1961
    Phys. type :    star iron picketSet in : concrete block
    Azimuth :           339 15 0Type :   True azimuth
    Distance (m) :    6.041Type :   Horizontal
    Height diff. (m) : 0.042Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : established Date :   01/01/1961
    Phys. type :    star iron picketSet in : concrete block
    Azimuth :           104 30 0Type :   True azimuth
    Distance (m) :    5.520Type :   Horizontal
    Height diff. (m) : 0.018Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : established Date :   01/01/1961
    Phys. type :    star iron picketSet in : concrete block
    Azimuth :           227 38 0Type :   True azimuth
    Distance (m) :    5.913Type :   Horizontal
    Height diff. (m) : 0.054Type :   Spirit Levelling
    RM to GL (m) :   None
    RM Position Information** Warning: RM coordinates should be verified prior to use
    ** Coordinates are calculated from reference observations
    ** Coordinate accuracies commensurate with related observations
    RM1
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             51
    Latitude :     S 22 23 44.86819Easting (m) :   732257.088
    Longitude :  E 125 15 21.58941Northing (m) :  7521620.077
    Height Information
    Vertical datum :   AHD71
    Height (m) :         355.065
    RM2
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             51
    Latitude :     S 22 23 45.09677Easting (m) :   732264.468
    Longitude :  E 125 15 21.85108Northing (m) :  7521612.932
    Height Information
    Vertical datum :   AHD71
    Height (m) :         355.041
    RM3
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             51
    Latitude :     S 22 23 45.18138Easting (m) :   732254.714
    Longitude :  E 125 15 21.51150Northing (m) :  7521610.475
    Height Information
    Vertical datum :   AHD71
    Height (m) :         355.077
    Cadastral Connection Fieldbooks
    No Fieldbooks for this mark
    Special Notes
    Unknown DateDrive on to station.