Find river, sea, groundwater and rainfall levels
| Measuring station | 1 hour | 6 hours | 24 hours |
|---|---|---|---|
| Measuring station | Height | Trend | State |
| River Thames at Romney Lock Latest at 3:15am on 3 May | 0.16m | steady | NORMAL |
| River Thames at Romney Lock - Downstream Latest at 3:15am on 3 May | 3.23m | steady | NORMAL |
| River Thames at Windsor Park Latest at 3:15am on 3 May | 3.41m | steady | NORMAL |
| Ham Island rain gauge Totals up to 3:15am on 3 May | 0.7mm | 1.1mm | 10.9mm |
| River Thames at Old Windsor Lock Latest at 3:15am on 3 May | 0.14m | steady | NORMAL |
| River Thames at Old Windsor Lock - Downstream Latest at 3:15am on 3 May | 3.11m | steady | NORMAL |
| Colne Brook at Horton Mill Latest at 3:15am on 3 May | 0.23m | steady | NORMAL |
| Bray borehole Latest at 3:15am on 3 May | 18.52m | steady | NORMAL |
| River Thames at Bray Lock Latest at 3:15am on 3 May | 0.17m | falling | NORMAL |
| River Thames at Bray Lock - Downstream Latest at 3:15am on 3 May | 3.11m | steady | NORMAL |
| Poyle Channel at Poyle - Downstream Latest at 3:15am on 3 May | 0.79m | steady | NORMAL |
| Poyle Channel at Poyle Latest at 3:15am on 3 May | 1.62m | steady | NORMAL |
| Colne Brook at Hythe End Latest at 3:15am on 3 May | 0.95m | falling | NORMAL |
| River Thames at Bell Weir Latest at 3:15am on 3 May | 0.14m | steady | NORMAL |
| River Thames at Bell Weir - Downstream Latest at 3:15am on 3 May | 2.95m | steady | NORMAL |
| Wraysbury River at Staines Moor Latest at 3:15am on 3 May | 0.61m | steady | HIGH |
| Wraysbury River at Staines Moor - Downstream Latest at 3:15am on 3 May | 0.60m | steady | HIGH |
| The Cut at The Binghams Latest at 3:15am on 3 May | 1.14m | steady | NORMAL |
| River Colne at Stanwell Mill Latest at 3:15am on 3 May | 0.67m | steady | NORMAL |
| River Thames at Maidenhead Latest at 3:15am on 3 May | 2.58m | steady | NORMAL |
| River Ash at Staines Ash Latest at 3:15am on 3 May | 0.05m | steady | NORMAL |
| Jubilee River at Taplow Latest at 3:15am on 3 May | 1.64m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines Latest at 3:15am on 3 May | 0.37m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines - Downstream Latest at 3:15am on 3 May | 0.09m | steady | NORMAL |
| River Colne at Staines Trading Estate Latest at 3:15am on 3 May | 1.48m | steady | NORMAL |
| River Thames at Boulters Lock Latest at 3:15am on 3 May | 0.16m | steady | NORMAL |
| River Thames at Boulters Lock - Downstream Latest at 3:15am on 3 May | 2.89m | steady | NORMAL |
| River Thames at Staines Latest at 3:15am on 3 May | 2.92m | steady | NORMAL |
| River Colne at Farlows Bridge Latest at 3:15am on 3 May | 0.98m | steady | NORMAL |
| River Colne at Thorney Mill Road, West Drayton (temporary) Latest at 3:00am on 3 May | 0.50m | steady | HIGH |
| River Colne at West Drayton Latest at 3:15am on 3 May | 0.56m | steady | NORMAL |
| Maidenhead Ditch at Raymill Road Latest at 3:15am on 3 May | 0.16m | steady | LOW |
| River Bourne at Trumps Green Latest at 3:15am on 3 May | 0.75m | rising | NORMAL |
| River Ash at Knowle Green Latest at 3:15am on 3 May | 0.43m | steady | NORMAL |
| Frays River at Yiewsley Latest at 3:15am on 3 May | 0.85m | steady | NORMAL |
| River Bourne at Chertsey Bourne Latest at 3:15am on 3 May | 0.73m | falling | NORMAL |
| River Colne at Iver, Clisbys Bridge Latest at 3:15am on 3 May | 0.69m | steady | NORMAL |
| Meadlake Ditch at Norlands Lane Data not available | n/a | n/a | n/a |
| River Pinn at Uxbridge, Philpots Bridge Latest at 3:15am on 3 May | 0.93m | steady | NORMAL |
| Chertsey rain gauge Totals up to 3:15am on 3 May | 0mm | 0.8mm | 3.8mm |
| River Thames at Penton Hook Latest at 3:15am on 3 May | 0.11m | falling | NORMAL |
| River Thames at Penton Hook - Downstream Latest at 3:15am on 3 May | 3.14m | steady | NORMAL |
| The Cut at Warfield Latest at 3:15am on 3 May | 1.95m | steady | NORMAL |
| River Thames at Cookham Lock - Downstream Latest at 3:15am on 3 May | 2.99m | falling | NORMAL |
| River Thames at Cookham Lock Latest at 3:15am on 3 May | 0.06m | steady | NORMAL |
| Heathrow Airport rain gauge Totals up to 3:15am on 3 May | 0mm | 0.2mm | 9.4mm |
| River Pinn at Uxbridge Latest at 3:15am on 3 May | 0.14m | steady | NORMAL |
| Bracknell rain gauge Totals up to 3:15am on 3 May | 0.2mm | 0.4mm | 7.2mm |
| Frays River at Uxbridge, Fountains Mill Latest at 3:15am on 3 May | 0.66m | steady | NORMAL |
| River Wye at Bourne End Wye Latest at 3:15am on 3 May | 0.30m | steady | NORMAL |
| River Bourne at Guildford Street Latest at 3:15am on 3 May | 0.75m | steady | NORMAL |
| The Cut at Binfield Latest at 3:15am on 3 May | 0.24m | steady | NORMAL |
| River Colne at Willowbank Latest at 3:15am on 3 May | 1.07m | steady | NORMAL |
| River Colne at Willowbank - Downstream Latest at 3:15am on 3 May | 0.88m | steady | NORMAL |
| River Pinn at Uxbridge, Hercies Road Latest at 3:15am on 3 May | 0.85m | steady | NORMAL |
| River Misbourne at Denham Lodge Latest at 3:15am on 3 May | 0.25m | steady | NORMAL |
| River Bourne at Free Prae Road Latest at 3:15am on 3 May | 1.48m | steady | NORMAL |
| River Colne at Denham Colne Latest at 3:15am on 3 May | 0.34m | steady | NORMAL |
| River Thames at Chertsey Lock - Downstream Latest at 3:15am on 3 May | 2.98m | steady | NORMAL |
| River Thames at Chertsey Lock Latest at 3:15am on 3 May | 0.17m | steady | NORMAL |
| Windle Brook at Bagshot Latest at 3:15am on 3 May | 0.67m | steady | NORMAL |
| River Pinn at Ickenham, Swakeleys Road Latest at 3:15am on 3 May | 0.65m | steady | NORMAL |
| Mill Bourne at Millbourne Bridge Latest at 3:00am on 3 May | 0.99m | steady | NORMAL |
| River Thames at Marlow Lock Latest at 3:00am on 3 May | 0.25m | steady | NORMAL |
| River Thames at Marlow Lock - Downstream Latest at 3:00am on 3 May | 2.60m | steady | NORMAL |
| River Bourne at Addlestone Latest at 3:15am on 3 May | 0.47m | steady | NORMAL |
| River Bourne at Grants Bridge Latest at 11:00pm on 2 May | 0.39m | steady | NORMAL |
| River Thames at Shepperton Lock - Downstream Latest at 3:15am on 3 May | 3.18m | falling | NORMAL |
| River Thames at Shepperton Lock Latest at 3:15am on 3 May | 0.17m | steady | NORMAL |
| Chobham rain gauge Totals up to 3:15am on 3 May | 0.2mm | 1.1mm | 2.6mm |
| River Wey at Weybridge Latest at 3:15am on 3 May | 1.09m | steady | NORMAL |
| River Thames at Hurley Lock - Downstream Latest at 3:15am on 3 May | 1.94m | falling | NORMAL |
| River Thames at Hurley Lock Latest at 3:15am on 3 May | 0.01m | falling | LOW |
| Cannon Brook at Howletts Lane, Ruislip Latest at 11:00am on 2 May | 0.19m | steady | NORMAL |
| River Pinn at Ruislip Latest at 3:15am on 3 May | 0.24m | steady | NORMAL |
| Emm Brook at Wokingham Latest at 3:15am on 3 May | 0.61m | steady | NORMAL |
| River Wey at Brooklands Latest at 3:00am on 3 May | 1.15m | falling | NORMAL |
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