River Calder level at Portsmouth Lennox Road

Latest at 6:15pm on 23 April

• Height: 0.36m
• Trend: Steady
• State: Normal

Normal range 0.08m to 1.12m

Height in metres over the last 5 days

Download data CSV (12KB)

How levels here could affect nearby areas

• 1.67m:
  Historical event: Flooding in Cornholme area
• 1.30m:
  Property flooding is possible above this level
• 1.30m:
  Historical event: Flooding on Harley Wood, Todmorden
• 1.15m:
  Water reaches the highest level recorded at this measuring station (26 December 2015)
• 1.12m:
  Top of normal range. Low-lying land flooding possible above this level
• 0.36m:
  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

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