| Station Reference | 4139TH |
| Parameter | Level |
| Parameter Type | Stage |
| River | River Wandle |
| Catchment Name | London |
| Status | Active |
| Highest Recent Level | 0.37 m on 25-Sep-13 |
| Max Level on Record | 0.43 m on 08-Dec-00 |
| Min Level on Record | -0.25 m on 12-Oct-05 |
| Typical Level Range High | 0.32 m |
| Typical Level Range Low | 0 m |