| Kulmke | |
|---|---|
| Location | near Sieber in Osterode am Harz in Lower Saxony |
| Basin features | |
| Main source | Confluence: of the Große and Kleine Kulmke 392 m 51°42′40″N 10°27′47″E / 51.711056°N 10.463111°ECoordinates: 51°42′40″N 10°27′47″E / 51.711056°N 10.463111°E |
| River mouth |
Sieber 355 m 51°42′04″N 10°26′33″E / 51.701194°N 10.442528°E |
| Progression | Sieber (river) → Oder (Harz) → Rhume → Leine → Aller → Weser |
| River system | Weser |
| Basin size | ca. 13.5 km² |
| Physical characteristics | |
| Length | 2 km |
The Kulmke is a tributary of the Sieber near Sieber in the district of Osterode am Harz in the north Germany state of Lower Saxony. It begins at 392 m with the confluence of the Große and Kleine Kulmke. It then flows 2 km in a west-southwesterly (later south-southwesterly) direction before discharging into the Sieber.