| Station Reference | 4150TH |
| Parameter | Level |
| Parameter Type | Stage |
| River | River Wandle |
| Catchment Name | London |
| Status | Active |
| Highest Recent Level | 1.48 m on 25-Aug-10 |
| Max Level on Record | 1.83 m on 01-Aug-98 |
| Min Level on Record | 0.03 m on 20-Dec-90 |
| Typical Level Range High | 1.6 m |
| Typical Level Range Low | 0.06 m |