River Thames at Trowlock Island
The River Thames at Trowlock Island read 4.273 m above Ordnance Datum Newlyn at .
- Newest reading
- 4.273 mProvisional
- Change
- -0.006 m in a day
- -0.088 m in a week
That is below the typical range of 4.42 m to 5 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 | |
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| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| no value | |
| 4.317 m | |
| 4.294 m | |
| 4.244 m | |
| 4.203 m | |
| 4.261 m | |
| 4.390 m | |
| 4.392 m | |
| 4.450 m | |
| 4.447 m | |
| 4.426 m | |
| 4.425 m | |
| 4.358 m | |
| 4.293 m | |
| 4.251 m | |
| 4.217 m | |
| 4.205 m | |
| 4.260 m | |
| 4.338 m | |
| 4.315 m | |
| 4.282 m | |
| 4.267 m | |
| 4.264 m | |
| 4.321 m | |
| 4.345 m | |
| 4.417 m | |
| 4.492 m | |
| 4.413 m | |
| 4.350 m | |
| 4.334 m | |
| 4.295 m | |
| no value | |
| no value |
Normal range and official levels
- Typical range, low: 4.42 m. The newest reading is 0.147 m below it.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Typical range, high: 5 m. The newest reading is 0.727 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: 4.698 m at 16:45 BST on 8 October 2025. Provisional data.
- Lowest reading in our series since 2 October 2025: 4.196 m at 00:45 BST on 8 September 2026. Provisional data.
- Highest daily average in our series since 2 October 2025: 4.558 m on 8 October 2025. Provisional data.
- Lowest daily average in our series since 2 October 2025: 4.203 m on 7 September 2026. Provisional data.
As the source publishes them
- Lowest on record: 0.249 m, on 15 December 2009.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Highest in recent years: 5.469 m, on 2 February 2014.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
- Highest on record: 5.579 m, on 7 March 2007.Set by This uses Environment Agency flood and river level data from the real-time data API (Beta).
About this gauge
Trowlock Island is a gauge on the River Thames in the United Kingdom.
It lies at 51.4240° N, 0.3085° W.
Its readings come from the Environment Agency.
Heights are given above Ordnance Datum Newlyn, the datum the source names (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.