| Station name | GROBNIK |
| Station ID | 6107 |
| Station type | Real time data aquisition |
| River | POSERT |
| Basin | ADRIATIC |
| District | North Adriatic basin |
| Established | 16/04/1988 |
| End of operation | -- |
| Zero Datum (AMSL m) | 39,891 |
| Distance from the river mouth (km) | 3,800 |
| Distance from the river source (km) | -- |
| Catchment area (km2) | 23,400 |
| Measurement type | Info |
| WATER LEVEL | Extremes periods: Years: 1988. - 2025. Zero datum: 39,891 AMSL Minimum: 12. 8. 2003. SUHO Maximum: 16. 6. 1988. 350 cm Years in database: 1988-2025 |
| DISCHARGE | Extremes periods: Years: 1988. - 2025. Minimum: 12. 8. 2003. 0,000 m3/s Maximum: 16. 6. 1988. 94,13 m3/s Years in database: 1988-1999 2003-2025 |
| TEMPERATURE | Extremes periods: Years: 2019. - 2025. Minimum: 1. 2. 2022. 5,0 °C Maximum: 29. 7. 2024. 23,4 °C Years in database: 2019-2025 |
| DISCHARGE MEASUREMENTS | Measurements: 115 |
| CROSS SECTIONS | Measurements: 7 |