REPERE GEODESIQUE CASTG-21

Accueil > Observations > Maregraphes > CASCAIS > Levelling > Benchmark CASTG-21

Benchmark detailed description

"Chart Datum = CD, corresponds to the Hydrographic Zero (HZ), located 4.307 meters below the BM OB1"

Benchmarks names by campaign and organism

Matricule SONEL 14/11/2016
PSMSL
CASTG-21CD