River Great Ouse at Olney
The River Great Ouse at Olney read 0.067 m at .
- Newest reading
- 0.067 mProvisional
- Change
- +0.006 m in a day
- +0.002 m in a week
That is below the typical range of 0.075 m to 0.372 m that the Environment Agency gives for this station.
The last 90 days
- Level
- Our record
Table: The last 90 days
| Day | Daily average (m) |
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| no value | |
| 0.061 m | |
| 0.067 m | |
| 0.058 m | |
| 0.056 m | |
| 0.056 m | |
| 0.077 m | |
| 0.067 m | |
| 0.073 m | |
| 0.071 m | |
| 0.086 m | |
| 0.134 m | |
| 0.107 m | |
| no value | |
| 0.079 m | |
| 0.072 m | |
| 0.069 m | |
| 0.066 m | |
| 0.064 m | |
| 0.060 m | |
| 0.060 m | |
| 0.058 m | |
| 0.060 m | |
| 0.060 m | |
| 0.058 m | |
| 0.062 m | |
| 0.062 m | |
| 0.061 m | |
| 0.059 m | |
| 0.061 m | |
| 0.060 m | |
| 0.058 m | |
| no value |
Normal range and official levels
- Typical range, low: 0.075 m. The newest reading is 0.008 m below it.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Typical range, high: 0.372 m. The newest reading is 0.305 m below it.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
Records
- Highest reading in our series since 2 October 2025: 0.172 m at 19:00 BST on 4 October 2025. Provisional data.
- Lowest reading in our series since 2 October 2025: -0.046 m at 12:30 BST on 10 September 2026. Provisional data.
- Highest daily average in our series since 2 October 2025: 0.157 m on 4 October 2025. Provisional data.
- Lowest daily average in our series since 2 October 2025: 0.056 m on 7 September 2026. Provisional data.
As the source publishes them
- Lowest on record: 0.015 m, on 12 September 2001.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Highest in recent years: 0.78 m, on 26 November 2012.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Highest on record: 1.169 m, on 24 December 2020.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
Our series holds a lower value (-0.046 m) than the record the Environment Agency publishes (0.015 m); the published value may come from another period or may not be updated yet.
About this gauge
Olney is a gauge on the River Great Ouse in the United Kingdom.
It lies at 52.1475° N, 0.7080° W.
Its readings come from the Environment Agency.
The gauge reads the height of the water above a fixed zero, not the depth of the river. Its zero lies at 48.2 mAOD.
The Environment Agency says its real-time data should not be relied upon for safety critical applications.
The newest reading is provisional: the source may still correct it.