| Station name | ZAGREB |
| Station ID | 3121 |
| Station type | Real time data aquisition |
| River | SAVA |
| Basin | BLACK SEA |
| District | Sava basin |
| Established | 01/01/1849 |
| End of operation | -- |
| Zero Datum (AMSL m) | 112,260 |
| Distance from the river mouth (km) | 664,200 |
| Distance from the river source (km) | -- |
| Catchment area (km2) | 12450,000 |
| Measurement type | Info |
| WATER LEVEL | Extremes periods: Years: 1900. - 2025. Zero datum: 112,260 AMSL Minimum: 23. 8. 1993. -338 cm Maximum: 26. 10. 1964. 514 cm Years in database: 1900-1912 1920-2025 |
| DISCHARGE | Extremes periods: Years: 1926. - 2025. Minimum: 23. 8. 1993. 46,50 m3/s Maximum: 26. 10. 1964. 3126 m3/s Years in database: 1926-2025 |
| TEMPERATURE | Extremes periods: Years: 1948. - 2021. Minimum: 31. 12. 1953. 0,0 °C Maximum: 21. 7. 2003. 29,2 °C Years in database: 1948 1953-1980 1983-1989 2003-2021 |
| DISCHARGE MEASUREMENTS | Measurements: 180 |
| CROSS SECTIONS | Measurements: 15 |