UK reservoir levels
Latest published storage levels for 23 reservoirs and reservoir groups across England, directly reported by water companies and the Environment Agency.
- Alton Water70.0% storage · observed 10 Aug 2026
- Ardingly Reservoir55.7% storage · observed 9 Aug 2026
- Ardleigh Water68.0% storage · observed 10 Aug 2026
- Arlington Reservoir67.2% storage · observed 9 Aug 2026
- Blagdon Lake53.0% storage · observed 11 Aug 2026
- Bristol reservoir group59.0% storage · observed 11 Aug 2026
- Carlisle59.0% storage · observed 9 Aug 2026
- Chew Valley Lake65.0% storage · observed 11 Aug 2026
- Clywedog Reservoir55.6% storage · observed 10 Aug 2026
- Covenham Water89.5% storage · observed 10 Aug 2026
- Dee & Vyrnwy Reservoirs66.5% storage · observed 9 Aug 2026
- Derwent Valley reservoir group56.6% storage · observed 10 Aug 2026
- Grafham Water72.6% storage · observed 10 Aug 2026
- Hanningfield and Abberton combined storage61.0% storage · observed 11 Aug 2026
- Haweswater & Thirlmere55.2% storage · observed 9 Aug 2026
- Northumberland (including Kielder)78.0% storage · observed 9 Aug 2026
- Pennine Sources54.6% storage · observed 9 Aug 2026
- Pitsford Water69.7% storage · observed 10 Aug 2026
- Regional Total60.2% storage · observed 9 Aug 2026
- Rutland Water77.9% storage · observed 10 Aug 2026
- Severn Trent regional reservoir total65.3% storage · observed 10 Aug 2026
- Teesdale64.0% storage · observed 9 Aug 2026
- Weardale60.0% storage · observed 9 Aug 2026