River Ray level at Grendon Underwood

Latest at 12:00pm on 17 June

Height
0.06m
Trend
Steady
State
Normal

Normal range 0.01m to 0.94m

Height in metres over the last 5 days

Levels that are very low or below zero are normal for some stations.

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How levels here could affect nearby areas

1.86m
Water reaches the highest level recorded at this measuring station (recorded on 3 June 2008)
1.68m
Property flooding is possible above this level. One or more flood warnings may be issued
0.94m
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
0.06m
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