The Roxbourne level at Harrow, Thistledene Avenue

Latest at 4:30am on 29 March

Height
0.14m
Trend
Steady
State
Normal

Normal range 0.01m to 1.10m

Height in metres over the last 5 days

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How levels here could affect nearby areas

1.43m
Water reaches the highest level recorded at this measuring station (recorded on 20 December 2010)
1.30m
Property flooding is possible above this level. One or more flood warnings may be issued
1.10m
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
0.14m
Latest level

Flooding might not happen again at the same historical levels. This may be because flood management schemes are now in place.

How we measure river, sea and groundwater levels