Skip to main content

This is a new service – your feedback will help us to improve it.

River Blackwater level at Tongham

Latest at 9:30pm on 22 December

Height
0.80m
Trend
Falling
State
Normal

Normal range 0.56m to 1.50m

Height in metres over the last 5 days

Download data CSV (12KB)

How levels here could affect nearby areas

2.03m
Property flooding is possible above this level
1.79m
Water reaches the highest level recorded at this measuring station (20 July 2007)
1.50m
Top of normal range. Low-lying land flooding possible above this level. One or more flood alerts may be issued.
0.80m
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