Find river, sea, groundwater and rainfall levels
| Measuring station | 1 hour | 6 hours | 24 hours |
|---|---|---|---|
| Measuring station | Height | Trend | State |
| River Thames at Staines Latest at 11:15am on 18 May | 2.74m | rising | NORMAL |
| River Colne at Staines Trading Estate Latest at 11:15am on 18 May | 1.41m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines Latest at 11:15am on 18 May | 0.30m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines - Downstream Latest at 11:15am on 18 May | 0.01m | steady | NORMAL |
| River Ash at Knowle Green Latest at 11:15am on 18 May | 0.41m | steady | NORMAL |
| River Ash at Staines Ash Latest at 11:15am on 18 May | 0.05m | steady | LOW |
| River Thames at Penton Hook - Downstream Latest at 11:15am on 18 May | 2.92m | steady | NORMAL |
| River Thames at Penton Hook Latest at 11:15am on 18 May | 0.09m | falling | NORMAL |
| Colne Brook at Hythe End Latest at 11:15am on 18 May | 0.66m | steady | NORMAL |
| River Thames at Bell Weir Latest at 11:15am on 18 May | 0.14m | rising | NORMAL |
| River Thames at Bell Weir - Downstream Latest at 11:15am on 18 May | 2.60m | rising | NORMAL |
| Meadlake Ditch at Norlands Lane Data not available | n/a | n/a | n/a |
| Wraysbury River at Staines Moor - Downstream Latest at 11:15am on 18 May | 0.30m | steady | NORMAL |
| Wraysbury River at Staines Moor Latest at 11:15am on 18 May | 0.32m | steady | NORMAL |
| River Bourne at Chertsey Bourne Latest at 11:15am on 18 May | 0.59m | rising | NORMAL |
| River Colne at Stanwell Mill Latest at 11:15am on 18 May | 0.58m | steady | NORMAL |
| Chertsey rain gauge Totals up to 11:15am on 18 May | 0mm | 0mm | 0mm |
| River Bourne at Guildford Street Latest at 11:15am on 18 May | 0.47m | steady | NORMAL |
| River Thames at Chertsey Lock - Downstream Latest at 11:15am on 18 May | 2.77m | steady | NORMAL |
| River Thames at Chertsey Lock Latest at 11:15am on 18 May | 0.14m | steady | NORMAL |
| Colne Brook at Horton Mill Latest at 11:15am on 18 May | 0.13m | steady | NORMAL |
| River Bourne at Free Prae Road Latest at 11:15am on 18 May | 1.06m | rising | NORMAL |
| River Bourne at Trumps Green Latest at 11:15am on 18 May | 0.73m | steady | NORMAL |
| Poyle Channel at Poyle - Downstream Latest at 11:15am on 18 May | 0.67m | steady | NORMAL |
| Poyle Channel at Poyle Latest at 11:15am on 18 May | 1.59m | steady | NORMAL |
| River Thames at Old Windsor Lock Latest at 11:15am on 18 May | 0.25m | rising | NORMAL |
| River Thames at Old Windsor Lock - Downstream Latest at 11:15am on 18 May | 2.91m | rising | NORMAL |
| Ham Island rain gauge Totals up to 11:15am on 18 May | 0mm | 0.1mm | 0.1mm |
| River Thames at Shepperton Lock - Downstream Latest at 11:15am on 18 May | 2.93m | steady | NORMAL |
| River Thames at Shepperton Lock Latest at 11:15am on 18 May | 0.17m | rising | NORMAL |
| Heathrow Airport rain gauge Totals up to 11:15am on 18 May | 0mm | 0mm | 0mm |
| River Bourne at Addlestone Latest at 11:15am on 18 May | 0.37m | steady | NORMAL |
| River Wey at Weybridge Latest at 11:15am on 18 May | 0.97m | steady | NORMAL |
| River Thames at Sunbury Lock Latest at 11:15am on 18 May | 0.25m | steady | NORMAL |
| River Thames at Sunbury Lock - Downstream Latest at 11:15am on 18 May | 2.58m | rising | NORMAL |
| River Thames at Walton Latest at 11:15am on 18 May | 3.38m | rising | NORMAL |
| River Colne at West Drayton Latest at 11:15am on 18 May | 0.53m | steady | NORMAL |
| River Colne at Thorney Mill Road, West Drayton (temporary) Latest at 11:00am on 18 May | 0.45m | steady | NORMAL |
| River Thames at Windsor Park Latest at 11:15am on 18 May | 3.42m | rising | NORMAL |
| Frays River at Yiewsley Latest at 11:15am on 18 May | 0.81m | falling | NORMAL |
| River Crane at Cranford Park Latest at 11:15am on 18 May | 0.06m | steady | NORMAL |
| River Thames at Romney Lock - Downstream Latest at 11:15am on 18 May | 2.98m | falling | NORMAL |
| River Thames at Romney Lock Latest at 11:15am on 18 May | 0.18m | rising | NORMAL |
| River Colne at Farlows Bridge Latest at 11:15am on 18 May | 0.75m | rising | NORMAL |
| River Pinn at Uxbridge, Philpots Bridge Latest at 11:15am on 18 May | 0.79m | steady | NORMAL |
| River Wey at Brooklands Latest at 11:00am on 18 May | 0.66m | falling | NORMAL |
| River Mole at Esher Latest at 11:15am on 18 May | 1.63m | steady | NORMAL |
| Mill Bourne at Millbourne Bridge Latest at 11:00am on 18 May | 0.94m | rising | NORMAL |
| River Bourne at Grants Bridge Latest at 11:00am on 18 May | 0.36m | steady | NORMAL |
| Chobham rain gauge Totals up to 11:15am on 18 May | 0mm | 0mm | 0mm |
| Yeading Brook at Yeading, Brookside Road Latest at 11:15am on 18 May | 0.15m | steady | NORMAL |
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