Romney Lock water level
River gauge, River Thames, Berkshire, United Kingdom
Right now
Very high for mid-October
Water level
History
20252026
What this means
The River Thames at Romney Lock is well above normal at 0.25 m.
That puts it 0.08 m above the median of 0.17 m for mid-October, based on 21 years of readings. A year ago it stood at 0.24 m (+0.01 m). The record high is 1.26 m, set on February 11, 2014.
The level has held steady over the past 24 hours. In the last month it has stayed between 0.18 m and 0.30 m.
Autumn rain usually starts to lift rivers again after the summer low.
Compared with 21 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 0.17 m0.08 m above the median for this date
- Normal for this date
- 0.10 m – 0.23 m8 years in 10 fall in this range (21 years of records)
- Normal range
- 0.10 m – 0.50 m
- Same day last year
- 0.24 m+0.01 m
- Lowest and highest in 30 days
- 0.18 m – 0.30 m
- Lowest and highest in 12 months
- 0.16 m – 0.35 m
- Highest on record
- 1.26 mFebruary 11, 2014
- Lowest on record
- −0.20 mOctober 23, 2007
Flood levels and safety
A high reading on its own does not mean property is at risk. The warnings issued by the Environment Agency take local defences and the forecast into account.
Readings can change quickly after heavy rain upstream, so check again before heading near the water.
About the River Thames
The River Thames, or simply the Thames, known alternatively in parts as the River Isis, is a river that flows through southern England including London. At 215 miles (346 km), it is the longest river entirely in England and the second-longest in the United Kingdom, after the River Severn.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
Rain in the last 3 days: 2.8 mm. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Other gauges on the River Thames
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Windsor ParkRiver gauge, River Thames | 3.30 m | Normal | ±0 | 1.2 km |
| Boveney LockRiver gauge, River Thames | 0.19 m | Normal | ±0 | 2.5 km |
| Old Windsor LockRiver gauge, River Thames | 0.24 m | Very high | ±0 | 4.0 km |
| Bray LockRiver gauge, River Thames | 0.15 m | Very low | −0.01 m | 6.3 km |
| Bell WeirRiver gauge, River Thames | 0.24 m | Very high | −0.01 m | 7.6 km |
| MaidenheadRiver gauge, River Thames | 2.20 m | Very low | ±0 | 7.7 km |
| Boulters LockRiver gauge, River Thames | 0.14 m | Low | −0.01 m | 8.0 km |
| StainesRiver gauge, River Thames | 2.66 m | Low | −0.02 m | 9.2 km |
| Cookham LockRiver gauge, River Thames | 0.08 m | Normal | +0.02 m | 9.9 km |
| Penton HookRiver gauge, River Thames | 0.14 m | Normal | −0.03 m | 11 km |
| Chertsey LockRiver gauge, River Thames | 0.19 m | Normal | −0.01 m | 14 km |
| Marlow LockRiver gauge, River Thames | 0.06 m | Low | ±0 | 14 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Horton MillRiver gauge, Colne Brook | 0.12 m | Low | ±0 | 5.5 km |
| BrayGroundwater well | 17.26 m | Low | +0.02 m | 5.7 km |
| PoyleRiver gauge, Poyle Channel | 1.49 m | Normal | ±0 | 6.4 km |
| Hythe EndRiver gauge, Colne Brook | 0.44 m | Normal | −0.01 m | 7.5 km |
| The BinghamsRiver gauge, The Cut | 0.95 m | Normal | −0.02 m | 7.5 km |
Questions and answers
How does the River Thames at Romney Lock compare with last year?
It is 0.01 m higher than on the same day last year, when the reading was 0.24 m.
What is a normal level for the River Thames at Romney Lock in mid-October?
The median for mid-October is 0.17 m. In 8 years out of 10 the reading falls between 0.10 m and 0.23 m, based on 21 years of records.
Is the river level the same as the depth of the water?
No. The reading is measured from a fixed zero mark at the gauge, so 0.25 m on the gauge does not mean the water is that deep.
What is the water level of Romney Lock today?
On 17 Oct 2026, 18:30 BST, the water level was 0.25 m. Steady over the last 24 hours.
Is Romney Lock rising or falling?
Steady over the last 24 hours. Down 0.01 m over the last 7 days.
Is the level of Romney Lock normal?
Very high for mid-October. Compared with 21 years of daily readings for this time of year.
What is the highest water level ever recorded at Romney Lock?
The highest level on record is 1.26 m on February 11, 2014. The lowest is −0.20 m on October 23, 2007.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment Agency
- Station code
ea:2698TH(Agency page)- Coordinates
51.49187, -0.60410(WGS84)- Vertical datum
- station datum
- Update interval
- every 15 minutes
- Licence
- Open Government Licence v3.0. Contains Environment Agency data licensed under the Open Government Licence v3.0
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 0.25 m | 2026-10-17 17:30 | Provisional |
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How to cite
Environment Agency: Romney Lock (ea:2698TH). Accessed October 17, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/berkshire/romney-lock
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer