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SwedenLongacre water level
Groundwater well, Berkshire, United Kingdom
Right now
Within the normal range
Surface elevation
History
What this means
The gauge at Longacre reads 126.47 m, a normal level.
The usual range here runs from 125.28 m to 141.79 m.
The level is falling, down 0.04 m over the past 24 hours. Over the past 30 days it has moved between 126.47 m and 127.77 m.
Compared with the normal range the agency publishes for this gauge. How to read levels
Key numbers
- Normal range
- 125.28 m – 141.79 m
- Lowest and highest in 30 days
- 126.47 m – 127.77 m
- Highest on record
- 144.41 mFebruary 11, 2014
- Lowest on record
- 123.05 mJanuary 15, 2012
Weather at the gauge
Rain in the last 3 days: 2.3 mm. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| LambournRiver gauge, River Lambourn | 0.79 m | Very low | ±0 | 3.9 km |
| Eastbury Flood Control StructureRiver gauge, River Lambourn | 0.82 m | Normal | ±0 | 5.3 km |
| Letcombe BassettRiver gauge, Letcombe Brook | 0.09 m | Low | ±0 | 5.4 km |
| Letcombe RegisRiver gauge, Letcombe Brook | −0.17 m | Lowest on record | ±0 | 6.4 km |
| Water AcreGroundwater well | 126.78 m | Normal | −0.05 m | 8.5 km |
| WantageRiver gauge, Letcombe Brook | 0.48 m | Normal | ±0 | 8.5 km |
| Stanford ValeRiver gauge, River Ock | 0.08 m | Very low | ±0 | 10 km |
| Knighton SideRiver gauge, River Kennet | −0.16 m | Lowest on record | −0.01 m | 12 km |
Questions and answers
What is the typical range for Longacre?
The Environment Agency gives a typical range of 125.28 m to 141.79 m for this gauge.
Is Longacre really 126.47 m deep?
No. 126.47 m is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.
What is the water level of Longacre today?
On 17 Oct 2026, 07:00 BST, the surface elevation was 126.47 m. Down 0.04 m over the last 24 hours.
Is Longacre rising or falling?
Down 0.04 m over the last 24 hours. Down 0.31 m over the last 7 days.
Is the level of Longacre normal?
Within the normal range. Compared with the normal range the agency publishes for this gauge.
What is the highest water level ever recorded at Longacre?
The highest level on record is 144.41 m on February 11, 2014. The lowest is 123.05 m on January 15, 2012.
How often is this data updated?
The Environment Agency publishes a new reading every 15 minutes. This page refreshes within minutes of each update.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment Agency
- Station code
ea:SU38_46B(Agency page)- Coordinates
51.54333, -1.53058(WGS84)- Vertical datum
- ODN
- 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 |
|---|---|---|---|
| Surface elevation | 126.47 m | 2026-10-17 06:00 | Provisional |
Download
Embed this gauge
Add a live card for this gauge to your website. It updates on its own and links back here.
How to cite
Environment Agency: Longacre (ea:SU38_46B). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/berkshire/longacre
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