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 31 January | 0.18m | steady | NORMAL |
| Colne Brook at Horton Mill Latest at 8:45am on 1 February | 0.28m | steady | NORMAL |
| Colne Brook at Hythe End Latest at 8:45am on 1 February | 1.68m | steady | NORMAL |
| Frays River at Uxbridge, Fountains Mill Latest at 8:45am on 1 February | 0.65m | steady | NORMAL |
| Frays River at Yiewsley Latest at 8:45am on 1 February | 0.88m | steady | NORMAL |
| Meadlake Ditch at Norlands Lane Data not available | n/a | n/a | n/a |
| Poyle Channel at Poyle Latest at 8:45am on 1 February | 1.58m | steady | NORMAL |
| Poyle Channel at Poyle - Downstream Latest at 8:45am on 1 February | 0.60m | falling | NORMAL |
| River Ash at Staines Ash Latest at 8:45am on 1 February | 0.03m | steady | LOW |
| River Ash at Knowle Green Latest at 8:45am on 1 February | 0.37m | steady | NORMAL |
| River Bourne at Addlestone Latest at 8:45am on 1 February | 0.60m | falling | NORMAL |
| River Bourne at Trumps Green Latest at 8:45am on 1 February | 0.88m | steady | NORMAL |
| River Bourne at Guildford Street Latest at 8:45am on 1 February | 1.14m | steady | NORMAL |
| River Bourne at Free Prae Road Latest at 8:45am on 1 February | 1.92m | steady | HIGH |
| River Chess at Rickmansworth Latest at 8:45am on 1 February | 0.12m | steady | NORMAL |
| River Chess at Rickmansworth - Downstream Latest at 8:45am on 1 February | 0.09m | steady | NORMAL |
| River Colne at Watford Latest at 8:45am on 1 February | 0.40m | steady | NORMAL |
| River Colne at Moor Lane Latest at 8:45am on 1 February | 7.57m | steady | NORMAL |
| River Colne at Denham Colne Latest at 8:45am on 1 February | 0.24m | steady | NORMAL |
| River Colne at Willowbank - Downstream Latest at 8:45am on 1 February | 0.49m | steady | NORMAL |
| River Colne at Willowbank Latest at 8:45am on 1 February | 0.98m | steady | NORMAL |
| River Colne at Iver, Clisbys Bridge Latest at 8:45am on 1 February | 0.59m | steady | NORMAL |
| River Colne at Farlows Bridge Latest at 8:45am on 1 February | 0.76m | steady | NORMAL |
| River Colne at West Drayton Latest at 8:45am on 1 February | 0.52m | steady | NORMAL |
| River Colne at Thorney Mill Road, West Drayton (temporary) Latest at 2:00am on 1 February | 0.24m | steady | NORMAL |
| River Colne at Stanwell Mill Latest at 8:45am on 1 February | 0.71m | steady | NORMAL |
| River Colne at Staines Trading Estate Latest at 8:45am on 1 February | 1.34m | steady | NORMAL |
| River Crane at Cranford Park Latest at 8:45am on 1 February | 0.21m | falling | NORMAL |
| River Gade at Croxley Green Latest at 8:45am on 1 February | 0.14m | steady | NORMAL |
| River Misbourne at Denham Lodge Latest at 8:45am on 1 February | 0.14m | steady | NORMAL |
| River Pinn at Waxwell Lane Latest at 4:30am on 1 February | 0.25m | steady | NORMAL |
| River Pinn at Pinner, Moss Close Latest at 8:45am on 1 February | 0.20m | steady | NORMAL |
| River Pinn at Pinner, Avenue Road Latest at 8:45am on 1 February | 0.29m | steady | NORMAL |
| River Pinn at Pinner, Eastcote Road Latest at 8:45am on 1 February | 0.43m | steady | NORMAL |
| River Pinn at Ruislip Latest at 8:45am on 1 February | 0.27m | steady | NORMAL |
| River Pinn at Ickenham, Swakeleys Road Latest at 8:45am on 1 February | 0.66m | steady | NORMAL |
| River Pinn at Uxbridge, Hercies Road Latest at 8:45am on 1 February | 0.83m | steady | NORMAL |
| River Pinn at Uxbridge Latest at 8:45am on 1 February | 0.19m | steady | NORMAL |
| River Pinn at Uxbridge, Philpots Bridge Latest at 8:45am on 1 February | 1.06m | falling | NORMAL |
| River Thames at Romney Lock Latest at 8:45am on 1 February | 0.22m | steady | NORMAL |
| River Thames at Romney Lock - Downstream Latest at 8:45am on 1 February | 4.15m | steady | HIGH |
| River Thames at Windsor Park Latest at 8:45am on 1 February | 4.14m | steady | NORMAL |
| River Thames at Old Windsor Lock - Downstream Latest at 8:45am on 1 February | 3.80m | falling | NORMAL |
| River Thames at Old Windsor Lock Latest at 8:45am on 1 February | 0.61m | falling | HIGH |
| River Thames at Bell Weir Latest at 8:45am on 1 February | 0.14m | steady | NORMAL |
| River Thames at Bell Weir - Downstream Latest at 8:45am on 1 February | 3.71m | steady | NORMAL |
| River Thames at Staines Latest at 8:45am on 1 February | 3.46m | rising | NORMAL |
| River Thames at Penton Hook Latest at 8:45am on 1 February | 0.22m | rising | NORMAL |
| River Thames at Penton Hook - Downstream Latest at 8:45am on 1 February | 3.92m | rising | HIGH |
| River Thames at Chertsey Lock Latest at 8:45am on 1 February | 0.50m | steady | HIGH |
| River Thames at Chertsey Lock - Downstream Latest at 8:45am on 1 February | 3.52m | falling | NORMAL |
| River Thames at Shepperton Lock Latest at 8:45am on 1 February | 0.16m | falling | NORMAL |
| River Thames at Shepperton Lock - Downstream Latest at 8:45am on 1 February | 3.76m | rising | NORMAL |
| River Thames at Walton Latest at 8:45am on 1 February | 3.45m | steady | NORMAL |
| River Thames at Sunbury Lock Latest at 8:45am on 1 February | 0.18m | rising | NORMAL |
| River Thames at Sunbury Lock - Downstream Latest at 8:45am on 1 February | 3.34m | rising | NORMAL |
| River Wey at Weybridge Latest at 8:45am on 1 February | 1.27m | steady | NORMAL |
| The Roxbourne at Harrow, Thistledene Avenue Latest at 8:45am on 1 February | 0.05m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines Latest at 8:45am on 1 February | 0.36m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines - Downstream Latest at 8:45am on 1 February | 0.05m | steady | NORMAL |
| Wraysbury River at Staines Moor Latest at 8:45am on 1 February | 0.49m | steady | NORMAL |
| Wraysbury River at Staines Moor - Downstream Latest at 8:45am on 1 February | 0.48m | falling | NORMAL |
| Yeading Brook at Harrow, Village Way Latest at 8:45am on 1 February | 0.09m | steady | NORMAL |
| Yeading Brook at Hillingdon, Gutteridge Wood Latest at 8:45am on 1 February | 0.62m | steady | NORMAL |
| Yeading Brook at Hillingdon, Charville Lane Latest at 8:45am on 1 February | 0.65m | falling | NORMAL |
| Yeading Brook at Yeading, Brookside Road Latest at 8:45am on 1 February | 0.45m | falling | NORMAL |
| Yeading Brook at Northholt, Yeading East Latest at 8:45am on 1 February | 0.07m | steady | NORMAL |
| River Thames at Boveney Lock Latest at 8:45am on 1 February | 0.13m | rising | NORMAL |
| Isfield rain gauge Totals up to 9:00am on 1 February | 1.3mm | 1.3mm | 1.8mm |
| Chenies rain gauge Totals up to 8:45am on 1 February | 0.0mm | 0.0mm | 0.4mm |
| Ham Island rain gauge Totals up to 8:45am on 1 February | 0.1mm | 0.1mm | 1.2mm |
| Heathrow Airport rain gauge Totals up to 8:45am on 1 February | 0.0mm | 0.0mm | 1.4mm |
| Northolt rain gauge Totals up to 8:45am on 1 February | 0.2mm | 0.2mm | 3.8mm |
| Thorpe Lakes rain gauge Totals up to 8:45am on 1 February | 0.3mm | 0.5mm | 4.0mm |