Find river, sea, groundwater and rainfall levels
Showing levels within 5 miles of Lower River Colne and Frays River.
| Measuring station | 1 hour | 6 hours | 24 hours |
|---|---|---|---|
| Measuring station | Height | Trend | State |
| Cannon Brook at Howletts Lane, Ruislip Latest at 11:00am on 29 April | 0.37m | rising | NORMAL |
| Colne Brook at Horton Mill Latest at 2:45pm on 29 April | 0.23m | steady | NORMAL |
| Colne Brook at Hythe End Latest at 2:45pm on 29 April | 0.65m | steady | NORMAL |
| Frays River at Uxbridge, Fountains Mill Latest at 2:45pm on 29 April | 0.63m | rising | NORMAL |
| Frays River at Yiewsley Latest at 2:45pm on 29 April | 0.80m | steady | NORMAL |
| Meadlake Ditch at Norlands Lane Data not available | n/a | n/a | n/a |
| Poyle Channel at Poyle - Downstream Latest at 2:45pm on 29 April | 0.56m | steady | NORMAL |
| Poyle Channel at Poyle Latest at 2:45pm on 29 April | 1.60m | steady | NORMAL |
| River Ash at Staines Ash Latest at 2:45pm on 29 April | 0.05m | steady | LOW |
| River Ash at Knowle Green Latest at 2:45pm on 29 April | 0.40m | steady | NORMAL |
| River Bourne at Addlestone Latest at 2:45pm on 29 April | 0.34m | steady | NORMAL |
| River Bourne at Trumps Green Latest at 2:45pm on 29 April | 0.73m | steady | NORMAL |
| River Bourne at Guildford Street Latest at 2:45pm on 29 April | 0.50m | steady | NORMAL |
| River Bourne at Free Prae Road Latest at 2:45pm on 29 April | 1.06m | rising | NORMAL |
| River Chess at Rickmansworth - Downstream Latest at 2:45pm on 29 April | 0.13m | steady | NORMAL |
| River Chess at Rickmansworth Latest at 2:45pm on 29 April | 0.15m | steady | NORMAL |
| River Colne at Watford Latest at 2:45pm on 29 April | 0.28m | rising | NORMAL |
| River Colne at Moor Lane Latest at 2:45pm on 29 April | 7.53m | falling | NORMAL |
| River Colne at Denham Colne Latest at 2:45pm on 29 April | 0.23m | rising | NORMAL |
| River Colne at Willowbank - Downstream Latest at 2:45pm on 29 April | 0.59m | rising | NORMAL |
| River Colne at Willowbank Latest at 2:45pm on 29 April | 1.05m | rising | NORMAL |
| River Colne at Iver, Clisbys Bridge Latest at 2:45pm on 29 April | 0.49m | steady | NORMAL |
| River Colne at Farlows Bridge Latest at 2:45pm on 29 April | 0.49m | steady | NORMAL |
| River Colne at West Drayton Latest at 2:45pm on 29 April | 0.49m | steady | NORMAL |
| River Colne at Thorney Mill Road, West Drayton (temporary) Latest at 11:00am on 29 April | 0.16m | steady | NORMAL |
| River Colne at Stanwell Mill Latest at 2:45pm on 29 April | 0.65m | steady | NORMAL |
| River Colne at Staines Trading Estate Latest at 2:45pm on 29 April | 1.31m | steady | NORMAL |
| River Crane at Cranford Park Latest at 2:45pm on 29 April | 0.07m | steady | NORMAL |
| River Gade at Croxley Green Latest at 2:45pm on 29 April | 0.18m | rising | NORMAL |
| River Misbourne at Denham Lodge Latest at 2:45pm on 29 April | 0.15m | steady | NORMAL |
| River Pinn at Waxwell Lane Latest at 1:00pm on 29 April | 0.14m | steady | LOW |
| River Pinn at Pinner, Moss Close Latest at 2:45pm on 29 April | 0.13m | steady | LOW |
| River Pinn at Pinner, Avenue Road Latest at 2:45pm on 29 April | 0.17m | steady | NORMAL |
| River Pinn at Pinner, Eastcote Road Latest at 2:45pm on 29 April | 0.38m | steady | NORMAL |
| River Pinn at Ruislip Latest at 2:45pm on 29 April | 0.15m | steady | NORMAL |
| River Pinn at Ickenham, Swakeleys Road Latest at 2:45pm on 29 April | 0.60m | steady | NORMAL |
| River Pinn at Uxbridge, Hercies Road Latest at 2:45pm on 29 April | 0.74m | rising | NORMAL |
| River Pinn at Uxbridge Latest at 2:45pm on 29 April | 0.02m | steady | LOW |
| River Pinn at Uxbridge, Philpots Bridge Latest at 2:45pm on 29 April | 0.74m | steady | NORMAL |
| River Thames at Romney Lock - Downstream Latest at 2:45pm on 29 April | 2.98m | steady | NORMAL |
| River Thames at Romney Lock Latest at 2:45pm on 29 April | 0.32m | steady | NORMAL |
| River Thames at Windsor Park Latest at 2:45pm on 29 April | 3.34m | steady | NORMAL |
| River Thames at Old Windsor Lock - Downstream Latest at 2:45pm on 29 April | 2.87m | steady | NORMAL |
| River Thames at Old Windsor Lock Latest at 2:45pm on 29 April | 0.24m | steady | NORMAL |
| River Thames at Bell Weir - Downstream Latest at 2:45pm on 29 April | 2.58m | rising | NORMAL |
| River Thames at Bell Weir Latest at 2:45pm on 29 April | 0.31m | rising | HIGH |
| River Thames at Staines Latest at 2:45pm on 29 April | 2.82m | steady | NORMAL |
| River Thames at Penton Hook Latest at 2:45pm on 29 April | 0.30m | steady | NORMAL |
| River Thames at Penton Hook - Downstream Latest at 2:45pm on 29 April | 2.94m | falling | NORMAL |
| River Thames at Chertsey Lock Latest at 2:45pm on 29 April | 0.23m | steady | NORMAL |
| River Thames at Chertsey Lock - Downstream Latest at 2:45pm on 29 April | 2.73m | falling | NORMAL |
| River Thames at Shepperton Lock Latest at 2:45pm on 29 April | 0.22m | steady | NORMAL |
| River Thames at Shepperton Lock - Downstream Latest at 2:45pm on 29 April | 2.89m | steady | NORMAL |
| River Thames at Walton Latest at 2:45pm on 29 April | 3.40m | falling | NORMAL |
| River Thames at Sunbury Lock - Downstream Latest at 2:45pm on 29 April | 2.57m | steady | NORMAL |
| River Thames at Sunbury Lock Latest at 2:45pm on 29 April | 0.26m | falling | NORMAL |
| River Wey at Weybridge Latest at 2:45pm on 29 April | 1.01m | steady | NORMAL |
| The Roxbourne at Harrow, Thistledene Avenue Latest at 2:45pm on 29 April | 0.05m | rising | NORMAL |
| Wraysbury River at Pound Mill, Staines - Downstream Latest at 2:45pm on 29 April | 0m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines Latest at 2:45pm on 29 April | 0.15m | steady | NORMAL |
| Wraysbury River at Staines Moor - Downstream Latest at 2:45pm on 29 April | 0m | falling | NORMAL |
| Wraysbury River at Staines Moor Latest at 2:45pm on 29 April | 0.13m | steady | NORMAL |
| Yeading Brook at Harrow, Village Way Latest at 2:45pm on 29 April | 0.07m | steady | NORMAL |
| Yeading Brook at Hillingdon, Gutteridge Wood Latest at 2:45pm on 29 April | 0.27m | steady | NORMAL |
| Yeading Brook at Hillingdon, Charville Lane Latest at 2:45pm on 29 April | 0.44m | steady | NORMAL |
| Yeading Brook at Yeading, Brookside Road Latest at 2:45pm on 29 April | 0.14m | steady | NORMAL |
| Yeading Brook at Northholt, Yeading East Latest at 2:45pm on 29 April | 0.03m | steady | LOW |
| Isfield Weir rain gauge Totals up to 2:45pm on 29 April | 0mm | 0mm | 0mm |
| Chenies rain gauge Totals up to 2:45pm on 29 April | 0mm | 0mm | 0mm |
| Ham Island rain gauge Totals up to 2:45pm on 29 April | 0mm | 0mm | 0mm |
| Heathrow Airport rain gauge Totals up to 2:45pm on 29 April | 0mm | 0mm | 0mm |
| Northolt rain gauge Totals up to 2:45pm on 29 April | 0mm | 0mm | 0mm |
| Thorpe Lakes rain gauge Totals up to 2:45pm on 29 April | 0mm | 0mm | 0mm |