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Upper Bristol Avon area

Upper River Avon and tributaries including Malmesbury, Dauntsey, Chippenham and Calne

Flood alert area Bristol River Avon Gloucestershire, South Gloucestershire, Wiltshire Wessex

Map

Nearby Monitoring Stations

Great Somerford in this area
River Avon • Great Somerford • 1.9 km (upstream)
Steady · normal
0.19 m
25min ago
Corsham in this area
River Avon • Corsham • 14.9 km (upstream)
Steady · normal
0.06 m
25min ago
Bathford
River Avon • Batheaston • 22.9 km (downstream)
Steady · normal
0.84 m
25min ago
Bradford on Avon
River Avon • Westwood • 25.6 km (downstream)
Steady · normal
1.07 m
25min ago
Bath Destructor Bridge
River Avon • Twerton • 27.7 km (downstream)
Rising · normal — Peaked 3.58 at 17:00, now 3.55 and rising again (0.08 m/h)
3.55 m
25min ago
Pewsey
River Avon • Pewsey • 29.1 km (upstream)
Steady · normal
0.06 m
25min ago
Dauntsey in this area
Dauntsey Brook • Dauntsey • 3.4 km
Steady · normal
0.09 m
25min ago
Rodbourne in this area
Gauze Brook • Rodbourne • 3.8 km
Easing · normal — Easing — down from 0.09 at 15:15, now 0.06
0.06 m
25min ago
Crabb Mill in this area
Woodbridge Brook • Lea • 5.5 km
Steady · normal
0.07 m
25min ago
St Johns Weir in this area
Sherston Avon • Malmesbury • 6.3 km
structure gauge
0.13 m
25min ago

Flood Event History (50)

13 Mar 2026 at 8:16am Flood Alert
There is no longer a threat of flooding, though standing water and debris may still remain.  Weather conditions are expected to improve and no further flooding is expected.   We will continue to monitor the situation and will issue further alerts or warnings if necessary.   Never drive through flo...
12 Mar 2026 at 6:06pm Flood Alert
Rising river levels throughout the evening may lead to flooding.  Flooding is possible on 12 March 2026 tonight and during Friday 13 March 2026.  Locations most at risk of being affected will be low lying land and roads near rivers, particularly at Reybridge. No properties are expected to flood at t...
2 Mar 2026 at 10:16am Flood Alert
There is no longer a threat of flooding, though standing water and debris may still remain.  Weather conditions are expected to improve and no further flooding is expected.   We will continue to monitor the situation and will issue further alerts or warnings if necessary.   If you have been evacua...
1 Mar 2026 at 10:55am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 1 March 2026. River levels at the Fosseway, Brokenborough, Great Somerford and Dauntsey gauges are falling slowly. Flooding is possible at locations near the Bristol Avon, Tetbury Avon, Sherston Avon, Dauntsey Brook, with low lyin...
28 Feb 2026 at 11:04am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 28 February 2026 and throughout this week. River levels at the Fosseway, Brokenborough, Great Somerford and Dauntsey gauges are stable or rising slowly. Where rivers are rising they are expectedto peak later today. Flooding is li...
27 Feb 2026 at 10:42am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 27 February 2026 and throughout this week. River levels at the Fosseway, Brokenborough, Great Somerford and Dauntsey gauges are stable or rising slowly. Flooding is likely to affect locations near the Bristol Avon, Tetbury Avon, S...
26 Feb 2026 at 9:51am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 26 February 2026 and throughout this week. River levels at the Fosseway, Brokenborough, Great Somerford and Dauntsey gauges are falling slowly. Flooding is likely to affect locations near the Bristol Avon, Tetbury Avon, Sherston A...
25 Feb 2026 at 10:39am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 25 February 2026 and throughout this week. River levels at the Fosseway, Brokenborough, Great Somerford and Dauntsey gauges are falling slowly. Flooding is likely to affect locations near the Bristol Avon, Tetbury Avon, Sherston A...
15 Jan 2026 at 6:20pm Flood Alert
9 Jan 2026 at 1:19pm Flood Alert
30 Nov 2025 at 6:55pm Flood Alert
11 Nov 2025 at 3:45pm Flood Alert
23 Feb 2025 at 6:14pm Flood Alert
10 Feb 2025 at 8:40am Flood Alert
26 Jan 2025 at 1:12pm Flood Alert
5 Jan 2025 at 8:55am Flood Alert
18 Dec 2024 at 6:15pm Flood Alert
5 Dec 2024 at 8:25pm Flood Alert
23 Nov 2024 at 5:08pm Flood Alert
29 Sep 2024 at 5:12pm Flood Alert
25 Sep 2024 at 9:18pm Flood Alert
23 Sep 2024 at 2:31pm Flood Alert
1 May 2024 at 9:01pm Flood Alert
28 Apr 2024 at 7:57am Flood Alert
30 Mar 2024 at 9:07am Flood Alert
26 Mar 2024 at 8:41pm Flood Alert
19 Mar 2024 at 7:07pm Flood Alert
16 Mar 2024 at 4:58pm Flood Alert
12 Mar 2024 at 12:29pm Flood Alert
6 Feb 2024 at 5:43pm Flood Alert
21 Jan 2024 at 5:05pm Flood Alert
28 Dec 2023 at 8:54am Flood Alert
18 Dec 2023 at 6:16pm Flood Alert
6 Dec 2023 at 4:02pm Flood Alert
3 Dec 2023 at 8:21pm Flood Alert
8 Nov 2023 at 4:42pm Flood Alert
2 Nov 2023 at 4:13am Flood Alert
28 Oct 2023 at 7:57pm Flood Alert
19 Oct 2023 at 8:27am Flood Alert
14 Oct 2023 at 1:27am Flood Alert
9 May 2023 at 11:42am Flood Alert
22 Mar 2023 at 10:19am Flood Alert
21 Jan 2023 at 2:14pm Flood Alert
19 Jan 2023 at 7:48am Flood Alert
16 Jan 2023 at 9:14am Flood Alert
12 Jan 2023 at 2:27am Flood Alert
4 Jan 2023 at 4:44pm Flood Alert
31 Dec 2022 at 8:15pm Flood Alert
25 Dec 2022 at 8:43pm Flood Alert
23 Dec 2022 at 5:22pm Flood Alert

Related Flood Areas

Bristol Avon (lower) from Twerton to Bristol
Bristol River Avon • Bath and North East Somerset, City of Bristol, South Gloucestershire
Bristol Avon (mid) at Melksham
Bristol River Avon • Wiltshire
Bristol Avon (middle) at Bradford on Avon
Bristol River Avon • Wiltshire
Bristol Avon (middle) from Melksham to Bathford, not including Bradford on Avon
Bristol River Avon • Bath and North East Somerset, Wiltshire
Bristol Avon (upper) at Chippenham, other properties set back from the river
Bristol River Avon • Wiltshire
Bristol Avon (upper) at Chippenham, riverside properties
Bristol River Avon • Wiltshire
Bristol Avon (upper) from Chippenham to Melksham
Bristol River Avon • Wiltshire
Bristol Avon (upper) from Malmesbury to Chippenham
Bristol River Avon • Wiltshire
Bristol Avon at Bath, low lying properties set back from the river
Bristol River Avon • Bath and North East Somerset
Bristol Avon at Bath, other properties set back from the river
Bristol River Avon • Bath and North East Somerset
Bristol Avon at Bath, properties furthest from the river
Bristol River Avon • Bath and North East Somerset
Bristol Avon at Bath, riverside properties
Bristol River Avon • Bath and North East Somerset

Official sources for this area

This area on the Environment Agency’s flood service →
Floodline quick dial: 210013 — call 0345 988 1188 and give that code for a recorded update on this area.
Area code: 112WAFTUBA

Live warnings and area boundaries are the Environment Agency’s and the EA is the authority on them. Contains public sector information licensed under the Open Government Licence v3.0. This area in the EA’s own data.