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 10:00am on 17 December | 0.17m | steady | NORMAL |
| Colne Brook at Horton Mill Latest at 4:45am on 18 December | 0.19m | steady | NORMAL |
| Colne Brook at Hythe End Latest at 4:45am on 18 December | 0.84m | steady | NORMAL |
| Frays River at Uxbridge, Fountains Mill Latest at 4:45am on 18 December | 0.66m | steady | NORMAL |
| Frays River at Yiewsley Latest at 4:45am on 18 December | 0.81m | steady | NORMAL |
| Meadlake Ditch at Norlands Lane Data not available | n/a | n/a | n/a |
| Poyle Channel at Poyle Latest at 4:45am on 18 December | 1.55m | steady | NORMAL |
| Poyle Channel at Poyle - Downstream Latest at 4:45am on 18 December | 0.47m | steady | NORMAL |
| River Ash at Staines Ash Latest at 4:45am on 18 December | 0.03m | steady | LOW |
| River Ash at Knowle Green Latest at 4:45am on 18 December | 0.38m | steady | NORMAL |
| River Bourne at Addlestone Latest at 4:45am on 18 December | 0.41m | steady | NORMAL |
| River Bourne at Trumps Green Latest at 4:45am on 18 December | 0.75m | rising | NORMAL |
| River Bourne at Guildford Street Latest at 4:45am on 18 December | 0.57m | steady | NORMAL |
| River Bourne at Free Prae Road Latest at 4:45am on 18 December | 1.27m | steady | NORMAL |
| River Chess at Rickmansworth Latest at 4:45am on 18 December | 0.10m | steady | NORMAL |
| River Chess at Rickmansworth - Downstream Latest at 4:45am on 18 December | 0.05m | steady | NORMAL |
| River Colne at Watford Latest at 4:45am on 18 December | 0.25m | steady | NORMAL |
| River Colne at Moor Lane Latest at 4:45am on 18 December | 7.47m | steady | NORMAL |
| River Colne at Denham Colne Latest at 4:45am on 18 December | 0.17m | steady | NORMAL |
| River Colne at Willowbank Latest at 4:45am on 18 December | 0.91m | steady | NORMAL |
| River Colne at Willowbank - Downstream Latest at 4:45am on 18 December | 0.33m | steady | NORMAL |
| River Colne at Iver, Clisbys Bridge Latest at 4:45am on 18 December | 0.42m | steady | NORMAL |
| River Colne at Farlows Bridge Latest at 4:45am on 18 December | 0.40m | rising | NORMAL |
| River Colne at West Drayton Latest at 4:45am on 18 December | 0.47m | steady | NORMAL |
| River Colne at Thorney Mill Road, West Drayton (temporary) Latest at 2:00am on 18 December | 0.05m | steady | LOW |
| River Colne at Stanwell Mill Latest at 4:45am on 18 December | 0.67m | steady | NORMAL |
| River Colne at Staines Trading Estate Latest at 4:45am on 18 December | 1.24m | steady | NORMAL |
| River Crane at Cranford Park Latest at 4:45am on 18 December | 0.11m | steady | NORMAL |
| River Gade at Croxley Green Latest at 4:45am on 18 December | 0.13m | steady | NORMAL |
| River Misbourne at Denham Lodge Latest at 4:45am on 18 December | 0.09m | steady | NORMAL |
| River Pinn at Waxwell Lane Latest at 4:30am on 18 December | 0.29m | rising | NORMAL |
| River Pinn at Pinner, Moss Close Latest at 4:45am on 18 December | 0.25m | steady | NORMAL |
| River Pinn at Pinner, Avenue Road Latest at 4:45am on 18 December | 0.34m | steady | NORMAL |
| River Pinn at Pinner, Eastcote Road Latest at 4:45am on 18 December | 0.52m | rising | NORMAL |
| River Pinn at Ruislip Latest at 4:45am on 18 December | 0.41m | rising | NORMAL |
| River Pinn at Ickenham, Swakeleys Road Latest at 4:45am on 18 December | 0.63m | rising | NORMAL |
| River Pinn at Uxbridge, Hercies Road Latest at 4:45am on 18 December | 0.77m | steady | NORMAL |
| River Pinn at Uxbridge Latest at 4:45am on 18 December | 0.12m | rising | NORMAL |
| River Pinn at Uxbridge, Philpots Bridge Latest at 4:45am on 18 December | 0.96m | rising | NORMAL |
| River Thames at Romney Lock - Downstream Latest at 4:45am on 18 December | 3.20m | steady | NORMAL |
| River Thames at Romney Lock Latest at 4:45am on 18 December | 0.22m | steady | NORMAL |
| River Thames at Windsor Park Latest at 4:45am on 18 December | 3.48m | steady | NORMAL |
| River Thames at Old Windsor Lock Latest at 4:45am on 18 December | 0.21m | steady | NORMAL |
| River Thames at Old Windsor Lock - Downstream Latest at 4:45am on 18 December | 3.06m | steady | NORMAL |
| River Thames at Bell Weir - Downstream Latest at 4:45am on 18 December | 2.85m | steady | NORMAL |
| River Thames at Bell Weir Latest at 4:45am on 18 December | 0.12m | steady | NORMAL |
| River Thames at Staines Latest at 4:45am on 18 December | 2.90m | steady | NORMAL |
| River Thames at Penton Hook - Downstream Latest at 4:45am on 18 December | 3.18m | rising | NORMAL |
| River Thames at Penton Hook Latest at 4:45am on 18 December | 0.17m | steady | NORMAL |
| River Thames at Chertsey Lock Latest at 4:45am on 18 December | 0.23m | steady | NORMAL |
| River Thames at Chertsey Lock - Downstream Latest at 4:45am on 18 December | 2.99m | falling | NORMAL |
| River Thames at Shepperton Lock Latest at 4:45am on 18 December | 0.24m | steady | NORMAL |
| River Thames at Shepperton Lock - Downstream Latest at 4:45am on 18 December | 3.05m | steady | NORMAL |
| River Thames at Walton Latest at 4:45am on 18 December | 3.38m | steady | NORMAL |
| River Thames at Sunbury Lock - Downstream Latest at 4:45am on 18 December | 2.72m | falling | NORMAL |
| River Thames at Sunbury Lock Latest at 4:45am on 18 December | 0.21m | falling | NORMAL |
| River Wey at Weybridge Latest at 4:45am on 18 December | 1.05m | steady | NORMAL |
| The Roxbourne at Harrow, Thistledene Avenue Latest at 4:45am on 18 December | 0.10m | rising | NORMAL |
| Wraysbury River at Pound Mill, Staines - Downstream Latest at 4:45am on 18 December | 0m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines Latest at 4:45am on 18 December | 0.14m | steady | NORMAL |
| Wraysbury River at Staines Moor - Downstream Latest at 4:45am on 18 December | 0m | rising | NORMAL |
| Wraysbury River at Staines Moor Latest at 4:45am on 18 December | 0.14m | steady | NORMAL |
| Yeading Brook at Harrow, Village Way Latest at 4:45am on 18 December | 0.26m | rising | NORMAL |
| Yeading Brook at Hillingdon, Gutteridge Wood Latest at 4:45am on 18 December | 0.49m | rising | NORMAL |
| Yeading Brook at Hillingdon, Charville Lane Latest at 4:45am on 18 December | 0.65m | rising | NORMAL |
| Yeading Brook at Yeading, Brookside Road Latest at 4:45am on 18 December | 0.23m | rising | NORMAL |
| Yeading Brook at Northholt, Yeading East Latest at 4:45am on 18 December | 0.15m | rising | NORMAL |
| River Thames at Boveney Lock Latest at 4:45am on 18 December | 0.21m | steady | NORMAL |
| Isfield rain gauge Totals up to 4:45am on 18 December | 2.2mm | 10.7mm | 10.8mm |
| Chenies rain gauge Totals up to 4:45am on 18 December | 0.2mm | 6.6mm | 6.8mm |
| Ham Island rain gauge Totals up to 4:45am on 18 December | 1.2mm | 5.0mm | 5.1mm |
| Heathrow Airport rain gauge Totals up to 4:45am on 18 December | 1.0mm | 3.0mm | 3.2mm |
| Northolt rain gauge Totals up to 4:45am on 18 December | 1.4mm | 5.0mm | 5.2mm |
| Thorpe Lakes rain gauge Totals up to 4:45am on 18 December | 1.1mm | 4.8mm | 4.8mm |