St Mary Bourne water level
River gauge, Bourne Rivulet, Hampshire, United Kingdom
Right now
Low for mid-October
Surface elevation
History
20252026
What this means
At 78.08 m, the Bourne Rivulet at St Mary Bourne is below normal for mid-October.
The median for mid-October is 78.12 m, based on 15 years of readings, so the river level is 0.04 m below typical. On the same day last year the reading was 78.13 m, a difference of −0.05 m.
It has barely moved over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. Over the past 30 days it has moved between 78.08 m and 78.12 m.
Autumn rain usually starts to lift rivers again after the summer low.
Compared with 15 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 78.12 m0.04 m below the median for this date
- Normal for this date
- 78.07 m – 78.16 m8 years in 10 fall in this range (15 years of records)
- Normal range
- 76.80 m – 78.60 m
- Same day last year
- 78.13 m−0.05 m
- Lowest and highest in 30 days
- 78.08 m – 78.12 m
- Lowest and highest in 12 months
- 78.08 m – 78.56 m
- Highest on record
- 78.89 mFebruary 14, 2014
- Lowest on record
- 76.59 mAugust 8, 2010
On the river at St Mary Bourne
Low, clear water makes fish wary, and anglers often do better early and late in the day. For canoeists, shallow riffles mean scraped hulls and the odd portage.
Flood warnings for the area come from the Environment Agency.
About the Bourne Rivulet
The Bourne Rivulet is a river in the English county of Hampshire. It is a tributary of the River Test.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
The forecast is not available right now.
Map
Other gauges on the Bourne Rivulet
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Hurstbourne PriorsRiver gauge, Bourne Rivulet | 0.20 m | Normal | ±0 | 4.6 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Whitchurch SideRiver gauge, River Test | 0.12 m | Normal | ±0 | 4.8 km |
| Whitchurch MainRiver gauge, River Test | 0.02 m | Low | +0.01 m | 4.8 km |
| Andover Town MillRiver gauge, River Anton | 56.54 m | Very low | ±0 | 7.7 km |
| BransburyRiver gauge, River Dever | 0.44 m | Normal | ±0 | 8.2 km |
| Upper ClatfordRiver gauge, Pillhill Brook | 52.27 m | Low | ±0 | 9.5 km |
| WherwellRiver gauge, River Test | 0.19 m | Lowest on record | +0.01 m | 10.0 km |
| Chilbolton SideRiver gauge, River Test | 0.66 m | Very low | +0.01 m | 12 km |
| Fullerton SideRiver gauge, River Anton | 0.02 m | Very low | ±0 | 12 km |
Questions and answers
Is the Bourne Rivulet at St Mary Bourne higher than last year?
No, it is 0.05 m lower than on the same day last year, when the reading was 78.13 m.
What is a normal level for the Bourne Rivulet at St Mary Bourne in mid-October?
The median for mid-October is 78.12 m. In 8 years out of 10 the reading falls between 78.07 m and 78.16 m, based on 15 years of records.
Is St Mary Bourne really 78.08 m deep?
No. 78.08 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 St Mary Bourne today?
On 19 Oct 2026, 04:16 BST, the surface elevation was 78.08 m. Steady over the last 24 hours.
Is St Mary Bourne rising or falling?
Steady over the last 24 hours. Down 0.02 m over the last 7 days.
Is the level of St Mary Bourne normal?
Low for mid-October. Compared with 15 years of daily readings for this time of year.
What is the highest water level ever recorded at St Mary Bourne?
The highest level on record is 78.89 m on February 14, 2014. The lowest is 76.59 m on August 8, 2010.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment Agency
- Station code
ea:E13880(Agency page)- Coordinates
51.25171, -1.39684(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 | 78.08 m | 2026-10-19 03:16 | Provisional |
Download
Embed this gauge
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How to cite
Environment Agency: St Mary Bourne (ea:E13880). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/hampshire/st-mary-bourne
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