| Station name | KARLOVAC |
| Station ID | 4111 |
| Station type | Real time data aquisition |
| River | KUPA |
| Basin | BLACK SEA |
| District | Sava basin |
| Established | 03/02/1884 |
| End of operation | -- |
| Zero Datum (AMSL m) | 103,169 |
| Distance from the river mouth (km) | -- |
| Distance from the river source (km) | -- |
| Catchment area (km2) | 3461,000 |
| Measurement type | Info |
| WATER LEVEL | Extremes periods: Years: 1926. - 2025. Zero datum: 103,169 AMSL Minimum: 18. 8. 1988. -100 cm Maximum: 1. 6. 1939. 872 cm Years in database: 1926-2025 |
| TEMPERATURE | Extremes periods: Years: 1948. - 1995. Minimum: 4. 2. 1956. 0,0 °C Maximum: 9. 7. 1957. 27,4 °C Years in database: 1948 1955-1959 1961-1995 |
| DISCHARGE MEASUREMENTS | Measurements: 3 |
| CROSS SECTIONS | Measurements: 2 |