Danube Update: Bulgaria 13.05.2026 AHS RUSE-GURGUE BRIDGE: 0 cm AHS VIDIN-KALAFAT BRIDGE: 87 cm GAUGE NOVO SELO: 48 cm GAUGE ORYAHOVO: 22 cm GAUGE RUSE: 42 cm GAUGE SILISTRA: 64 cm GAUGE SVISHTOV: 72 cm More: https://danubealert.com/en/Bulgaria#Дунав #България #НивоВода #Река #DanubeAlert #WaterMonitoring