At a glance · Oct 23
The River Tay at Ballathie is flowing within its normal range for Oct 23.
- This week↗ Rising 17 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 (74 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 194.6 m³/s (74 years of data).
It has dropped 33.4 m³/s in the past 24 hours.
The highest annual peak on record is 1,965.5 m³/s (Jan 17, 1993).
Flow chart
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Flood status
Flood warnings in Scotland are issued by SEPA, not by this website. Check Floodline Scotland for warnings in force.
Records
- Highest annual peak flow
- 1,965.5 m³/s (Jan 17, 1993)
- Highest annual peak stage
- 7.099 m (Jan 17, 1993)
- Lowest daily flow, last 5 years
- 35.6 m³/s (May 21, 2025)
- Normal range for Oct 23
- 123.4 m³/s – 301.7 m³/s (74 years)