🌍 GEODETIC REFERENCE
Surveying in Portugal
PT-TM06/ETRS89 is the official system for mainland Portugal. Azores and Madeira use separate local datums.
National datum
ETRS89 / PT-TM06
Vertical datum
Cascais 1938
UTM zones
29N
CORS stations (our DB)
5
CORS network
ReNEP (Rede Nacional de Estacoes Permanentes)
Browse 5 Portugal CORS stations in our directory →Mapping authority
DGT (Direcao-Geral do Territorio)