Find river, sea, groundwater and rainfall levels
| Measuring station | 1 hour | 6 hours | 24 hours |
|---|---|---|---|
| Measuring station | Height | Trend | State |
| River Bourne at Guildford Street Latest at 10:15am on 18 May | 0.47m | steady | NORMAL |
| River Bourne at Free Prae Road Latest at 10:15am on 18 May | 1.04m | rising | NORMAL |
| River Thames at Chertsey Lock - Downstream Latest at 10:15am on 18 May | 2.77m | steady | NORMAL |
| River Thames at Chertsey Lock Latest at 10:15am on 18 May | 0.14m | steady | NORMAL |
| Meadlake Ditch at Norlands Lane Data not available | n/a | n/a | n/a |
| River Thames at Penton Hook Latest at 10:15am on 18 May | 0.11m | rising | NORMAL |
| River Thames at Penton Hook - Downstream Latest at 10:15am on 18 May | 2.92m | steady | NORMAL |
| Chertsey rain gauge Totals up to 10:15am on 18 May | 0mm | 0mm | 0mm |
| River Bourne at Addlestone Latest at 10:15am on 18 May | 0.37m | steady | NORMAL |
| River Bourne at Chertsey Bourne Latest at 10:15am on 18 May | 0.58m | rising | NORMAL |
| River Thames at Shepperton Lock Latest at 10:15am on 18 May | 0.17m | steady | NORMAL |
| River Thames at Shepperton Lock - Downstream Latest at 10:15am on 18 May | 2.93m | steady | NORMAL |
| River Wey at Weybridge Latest at 10:15am on 18 May | 0.97m | falling | NORMAL |
| River Bourne at Trumps Green Latest at 10:15am on 18 May | 0.73m | steady | NORMAL |
| River Ash at Knowle Green Latest at 10:15am on 18 May | 0.41m | steady | NORMAL |
| River Thames at Staines Latest at 10:15am on 18 May | 2.73m | falling | NORMAL |
| Wraysbury River at Pound Mill, Staines Latest at 10:15am on 18 May | 0.31m | rising | NORMAL |
| Wraysbury River at Pound Mill, Staines - Downstream Latest at 10:15am on 18 May | 0.01m | steady | NORMAL |
| River Colne at Staines Trading Estate Latest at 10:15am on 18 May | 1.41m | steady | NORMAL |
| River Ash at Staines Ash Latest at 10:15am on 18 May | 0.05m | steady | LOW |
| River Thames at Bell Weir - Downstream Latest at 10:15am on 18 May | 2.60m | steady | NORMAL |
| River Thames at Bell Weir Latest at 10:15am on 18 May | 0.13m | steady | NORMAL |
| River Thames at Walton Latest at 10:15am on 18 May | 3.37m | falling | NORMAL |
| Colne Brook at Hythe End Latest at 10:15am on 18 May | 0.66m | steady | NORMAL |
| River Wey at Brooklands Latest at 3:00am on 18 May | 0.70m | steady | NORMAL |
| River Thames at Sunbury Lock Latest at 10:15am on 18 May | 0.26m | falling | NORMAL |
| River Thames at Sunbury Lock - Downstream Latest at 10:15am on 18 May | 2.56m | rising | NORMAL |
| Wraysbury River at Staines Moor Latest at 10:15am on 18 May | 0.32m | steady | NORMAL |
| Wraysbury River at Staines Moor - Downstream Latest at 10:15am on 18 May | 0.30m | steady | NORMAL |
| River Colne at Stanwell Mill Latest at 10:15am on 18 May | 0.58m | steady | NORMAL |
| Mill Bourne at Millbourne Bridge Latest at 3:00am on 18 May | 0.94m | steady | NORMAL |
| River Bourne at Grants Bridge Latest at 11:00pm on 17 May | 0.36m | steady | NORMAL |
| Chobham rain gauge Totals up to 10:15am on 18 May | 0mm | 0mm | 0mm |
| River Mole at Esher Latest at 10:15am on 18 May | 1.63m | rising | NORMAL |
| Colne Brook at Horton Mill Latest at 10:15am on 18 May | 0.13m | steady | NORMAL |
| River Thames at Old Windsor Lock Latest at 10:15am on 18 May | 0.21m | falling | NORMAL |
| River Thames at Old Windsor Lock - Downstream Latest at 10:15am on 18 May | 2.89m | steady | NORMAL |
| River Wey at Newark Weir - Downstream Data not available | n/a | n/a | n/a |
| River Wey at Newark Weir Latest at 10:00am on 18 May | 20.34m | steady | NORMAL |
| Ham Island rain gauge Totals up to 10:15am on 18 May | 0.1mm | 0.1mm | 0.1mm |
| Poyle Channel at Poyle - Downstream Latest at 10:15am on 18 May | 0.67m | steady | NORMAL |
| Poyle Channel at Poyle Latest at 10:15am on 18 May | 1.59m | steady | NORMAL |
| River Mole at Downside Bridge Latest at 10:15am on 18 May | 1.23m | steady | NORMAL |
| Heathrow Airport rain gauge Totals up to 10:15am on 18 May | 0mm | 0mm | 0mm |
| River Wey at Old Woking Latest at 10:15am on 18 May | 2.30m | steady | NORMAL |
| River Thames at Molesey Lock - Downstream Latest at 10:15am on 18 May | 2.60m | steady | NORMAL |
| River Thames at Molesey Lock Latest at 10:15am on 18 May | 0.10m | rising | NORMAL |
| Isfield Weir rain gauge Totals up to 10:15am on 18 May | 0mm | 0.1mm | 1.7mm |
| East Clandon Stream at Send Latest at 10:15am on 18 May | 0.82m | steady | NORMAL |
| Hoe Stream at Woking South Latest at 10:15am on 18 May | 0.42m | steady | NORMAL |
| River Thames at Thames Ditton Island Latest at 10:15am on 18 May | 4.61m | falling | NORMAL |
| River Thames at Windsor Park Latest at 10:15am on 18 May | 3.38m | steady | NORMAL |
| River Colne at West Drayton Latest at 10:15am on 18 May | 0.53m | steady | NORMAL |
| River Colne at Thorney Mill Road, West Drayton (temporary) Latest at 3:00am on 18 May | 0.46m | rising | NORMAL |
| River Crane at Cranford Park Latest at 10:15am on 18 May | 0.06m | steady | NORMAL |
| River Crane at Marsh Farm Latest at 10:15am on 18 May | 0.11m | steady | NORMAL |
| River Thames at Romney Lock - Downstream Latest at 10:15am on 18 May | 3.03m | steady | NORMAL |
| River Thames at Romney Lock Latest at 10:15am on 18 May | 0.17m | steady | NORMAL |
| Windle Brook at Bagshot Latest at 10:15am on 18 May | 0.61m | steady | NORMAL |
| Pirbright rain gauge Totals up to 10:15am on 18 May | 0mm | 0mm | 0mm |
| Guildford rain gauge Totals up to 10:15am on 18 May | 0mm | 0mm | 0mm |
| River Mole at Leatherhead Latest at 10:15am on 18 May | 1.32m | steady | NORMAL |
| Leatherhead rain gauge Totals up to 10:15am on 18 May | 0.1mm | 0.1mm | 0.1mm |
| Bray borehole Latest at 10:15am on 18 May | 18.37m | steady | NORMAL |
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