River Thames at Chertsey Lock
The River Thames at Chertsey Lock read 0.131 m at .
- Newest reading
- 0.131 mProvisional
- Change
- -0.023 m in a day
- -0.046 m in a week
That is within the typical range of 0.131 m to 0.402 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) |
|---|---|
| no value | |
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| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
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| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| 0.221 m | |
| 0.217 m | |
| 0.187 m | |
| 0.200 m | |
| 0.211 m | |
| 0.201 m | |
| 0.169 m | |
| 0.177 m | |
| 0.138 m | |
| 0.187 m | |
| 0.170 m | |
| 0.181 m | |
| 0.197 m | |
| 0.173 m | |
| 0.133 m | |
| 0.160 m | |
| 0.211 m | |
| 0.198 m | |
| 0.150 m | |
| 0.208 m | |
| 0.200 m | |
| 0.171 m | |
| 0.201 m | |
| 0.195 m | |
| 0.182 m | |
| 0.163 m | |
| 0.170 m | |
| 0.206 m | |
| 0.170 m | |
| 0.139 m | |
| no value | |
| no value |
Normal range and official levels
- Typical range, low: 0.131 m. The newest reading is at this level.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Typical range, high: 0.402 m. The newest reading is 0.271 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: 0.297 m at 18:45 BST on 4 October 2025. Provisional data.
- Lowest reading in our series since 2 October 2025: 0.069 m at 04:45 BST on 19 September 2026. Provisional data.
- Highest daily average in our series since 2 October 2025: 0.274 m on 4 October 2025. Provisional data.
- Lowest daily average in our series since 2 October 2025: 0.133 m on 18 September 2026. Provisional data.
As the source publishes them
- Lowest on record: -0.084 m, on 24 November 1996.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Highest in recent years: 1.316 m, on 11 February 2014.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Highest on record: 1.316 m, on 11 February 2014.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
About this gauge
Chertsey Lock is a gauge on the River Thames in the United Kingdom.
It lies at 51.3906° N, 0.4864° 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.
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.