River Colne level at London Colney

Station summary

State
Normal 0.94m to 1.85m
Height
1.10m at today
Download height data CSV (16KB)

How levels here could affect nearby areas

2.72m
Water reaches the highest level recorded at this measuring station (recorded on 30 October 2000)
2.55m
Historical event: Flooding at Burr Close
Historical event: Flooding at High Street bridge
Historical event: Flooding at Lowbell Lane
Historical event: Flooding at Shenley Lane
Historical event: Flooding at The Vicarage
Historical event: Flooding at Waterside
2.30m
Property flooding is possible above this level. One or more flood warnings may be issued
1.99m
Historical event: Flooding at Waterside London Colney bridge
1.85m
Low lying land flooding is possible above this level. One or more flood alerts may be issued
This is the top of the normal range
1.69m
Historical event: Flooding at Barnet Road bridge
1.10m
Latest level

No two flood events are the same. Flooding might not happen again at the same historical levels if, for example, flood defences are now in place.

View technical information for this measuring station
Site datum
63.00m (Above Ordnance Datum)
Station name
London Colney
Normal range
0.94m to 1.85m
Station ID
7179

How we measure river, sea and groundwater levels

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