Countries using the Adriatic datum
Metres above the Adriatic (Italian: Metri sopra l'Adriatico, German: Meter über Adria, Serbo-Croatian: Metara iznad Jadrana) is the vertical datum used in Albania, Austria, Bosnia and Herzegovina, Croatia, Montenegro, North Macedonia, Serbia, and Slovenia to measure elevation, referring to the average water level of the Adriatic Sea at the Sartorio mole in the Port of Trieste.