| Queen Elizabeth II Reservoir | |
|---|---|
 Queen Elizabeth II Reservoir | |
  Queen Elizabeth II Reservoir | |
| Location | Surrey |
| Coordinates | 51°23′27″N 0°23′32″W / 51.39083°N 0.39222°W |
| Type | reservoir |
| Basin countries | United Kingdom |
| Surface area | 127.9 ha (316 acres) |
| Average depth | 15.3 m (50 ft) |
| Max. depth | 17.8 m (58 ft) |
| Water volume | 19.5 Gl (4.3×109 imp gal) |
The Queen Elizabeth II Reservoir lies to the south of the River Thames and to the west of the Island Barn Reservoir. To the north are the Bessborough and Knight reservoirs. The A3050 runs to the north of the reservoir and it is situated in Walton on Thames. It is managed by Thames Water.