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River Basins
Thames
Colne
River Basins
Thames
Colne
Colne
This management catchment is part of the
Thames
river basin and is managed by
The Environment Agency
View River Basin
Catchment Data
Catchment Status Visualisation
Select an upstream source
Horton Mill
Waxwell Lane
Chesham
Mimmshall Brook
Hemel Hempstead, Bury Mill
Staines Ash
Uxbridge, Fountains Mill
Pound Mill, Staines
Markyate
Hemel Hempstead, Old Fishery Lane
London Colney
Missenden
Catchment Rainfall Summary
North Mymms
3h Total
0.00 mm
17:00-20:00
6h Total
0.00 mm
14:00-20:00
12h Total
0.00 mm
08:00-20:00
24h Total
0.00 mm
20:00
(Nov 20)
-20:00
No rainfall logged in the 24h period
Operational Catchment Areas
Colne
Catchment Stations
Borehamwood
Chesham
Colney Street
Croxley Green
Denham Colne
Denham Lodge
Farlows Bridge
Hemel Hempstead, Bury Mill
Hemel Hempstead, Old Fishery Lane
Hemel Hempstead, Two Waters Road
Horton Mill
Howletts Lane, Ruislip
Hythe End
Ickenham, Swakeleys Road
Iver, Clisbys Bridge
Knowle Green
London Colney
Markyate
Mimmshall Brook
Missenden
Moor Lane
North Mymms
Pinner, Avenue Road
Pinner, Eastcote Road
Pinner, Moss Close
Pound Mill, Staines
Poyle
Radlett
Redbourn
Redbourn
Rickmansworth
Ruislip
Staines Ash
Staines Moor
Staines Trading Estate
Stanwell Mill
Thorney Mill Road, West Drayton (Temporary)
Uxbridge
Uxbridge, Fountains Mill
Uxbridge, Hercies Road
Uxbridge, Philpots Bridge
Watford
Waxwell Lane
West Drayton
Willowbank
Yiewsley
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