🌍 GEODETIC REFERENCE
Surveying in South Africa
The Gauss conformal "Lo" system uses 2°-wide zones with southings positive. Hartebeesthoek94 aligns with ITRF.
National datum
Hartebeesthoek94
Vertical datum
Cape Datum (mean sea level)
UTM zones
33S through 36S (Lo system preferred)
CORS stations (our DB)
16
Mapping authority
NGI (National Geo-spatial Information)
Projected coordinate systems & EPSG codes
Hartebeesthoek94 (geographic)EPSG:4148 →
Hartebeesthoek94 / Lo zones (2° wide)multiple codes