At a glance · Oct 23
The River Mersey at Westy is flowing within its normal range for Oct 23.
- This week↗ Rising 11 m³/s
Compared with this gauge's own records for the same date. A statistical guide, not advice.
Today compared with past years on Oct 23
Flow today against this gauge's percentiles for the date (29 years). A statistical guide, not advice.
Angling level guide
A statistical guide from this gauge's own history: "low" is below the 25th percentile for Oct 23, "high" above the 75th, "good" in between. It is not advice: check conditions on the bank, local club rules and any flood warning.
What this means
Flow is above the Oct 23 median of 40.5 m³/s (29 years of data).
The highest annual peak on record is 293.0 m³/s (Oct 30, 2000).
Flow chart
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Flood status
No Environment Agency flood warning or alert is in force for this gauge's area right now.
Flood warnings in England come from the Environment Agency, not from this website. Official service: Check for flooding (GOV.UK).
Records
- Highest annual peak flow
- 293.0 m³/s (Oct 30, 2000)
- Highest annual peak stage
- 5.537 m (Feb 27, 1990)
- Lowest daily flow, last 5 years
- 19.2 m³/s (Oct 19, 2026)
- Normal range for Oct 23
- 32.1 m³/s – 58.2 m³/s (29 years)