Seagry water level
River gauge, Wiltshire, United Kingdom
Right now
Normal for mid-October
Surface elevation
History
20252026
What this means
Seagry is at 53.43 m, in the normal range for mid-October.
The median for mid-October is 53.46 m, based on 21 years of readings, so the river level is 0.03 m below typical. On the same day last year the reading was 53.34 m, a difference of +0.08 m.
It has barely moved over the past 24 hours. In the last month it has stayed between 53.40 m and 53.49 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
- 53.46 m0.03 m below the median for this date
- Normal for this date
- 53.33 m – 53.50 m8 years in 10 fall in this range (21 years of records)
- Same day last year
- 53.34 m+0.08 m
- Lowest and highest in 30 days
- 53.40 m – 53.49 m
- Lowest and highest in 12 months
- 52.20 m – 53.67 m
Fishing and paddling
Paddlers and anglers can expect the river much as they know it, though a heavy shower upstream can change that within hours.
Flood alerts and warnings come from the Environment Agency.
Weather at the gauge
Rain in the last 3 days: 4.7 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 |
|---|---|---|---|---|
| Avon WeirRiver gauge | 50.47 m | Very low | −0.01 m | 1.2 km |
| Avon MillRiver gauge | 47.68 m | Very low | −0.01 m | 2.8 km |
| Great SomerfordRiver gauge, River Avon | 0.14 m | Low | ±0 | 3.0 km |
| RodbourneRiver gauge, Gauze Brook | 0.04 m | Low | ±0 | 4.1 km |
| DauntseyRiver gauge, Dauntsey Brook | 0.03 m | Very low | −0.02 m | 4.5 km |
| Crabb MillRiver gauge, Woodbridge Brook | 0.05 m | Low | +0.01 m | 6.3 km |
| St Johns WeirRiver gauge, Sherston Avon | 0.10 m | Normal | ±0 | 6.8 km |
| StanleyRiver gauge, River Marden | 0.36 m | Low | −0.04 m | 7.4 km |
Questions and answers
Is Seagry higher than last year?
Yes, it is 0.08 m higher than on the same day last year, when the reading was 53.34 m.
What is a normal level for Seagry in mid-October?
The median for mid-October is 53.46 m. In 8 years out of 10 the reading falls between 53.33 m and 53.50 m, based on 21 years of records.
Is Seagry really 53.43 m deep?
No. 53.43 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 Seagry today?
On 17 Oct 2026, 23:45 BST, the surface elevation was 53.43 m. Steady over the last 24 hours.
Is Seagry rising or falling?
Steady over the last 24 hours. Up 0.02 m over the last 7 days.
Is the level of Seagry normal?
Normal for mid-October. Compared with 21 years of daily readings for this time of year.
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:531163- Coordinates
51.52217, -2.06492(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 | 53.43 m | 2026-10-17 22:45 | Provisional |
Download
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How to cite
Environment Agency: Seagry (ea:531163). Accessed October 17, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/wiltshire/seagry
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