Lakes in Cumbria and Lancashire, England
Find lakes in Cumbria and Lancashire: county page for 49 named lakes in England. Official surface phosphorus, chlorophyll-a, and Secchi, shown as the authority reports them; none is a swim-safety class.
Lake map
Map shows 49 lakes with coordinates
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Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Anglezarke Reservoir Rivington Catchement Dip | Cumbria and Lancashire | 27 µg/L | 6.6 µg/L | — | 2020 |
| Barnacre North Reservoir | Cumbria and Lancashire | 21 µg/L | 5.6 µg/L | — | 2020 |
| Bassenthwaite Lake | Cumbria and Lancashire | 13 µg/L | 4.1 µg/L | — | 2026 |
| Big Lodge Lake | Cumbria and Lancashire | 61 µg/L | 8.3 µg/L | — | 2026 |
| Blea Water | Cumbria and Lancashire | 2.8 µg/L | 1.0 µg/L | — | 2022 |
| Blelham Tarn | Cumbria and Lancashire | 19 µg/L | 5.7 µg/L | — | 2026 |
| Brotherswater | Cumbria and Lancashire | 5.3 µg/L | 1.5 µg/L | — | 2026 |
| Buttermere | Cumbria and Lancashire | 4.4 µg/L | 1.8 µg/L | — | 2026 |
| Buttermere As Part of A Wq Survey | Cumbria and Lancashire | 6.5 µg/L | 3.1 µg/L | — | 2026 |
| Cant Clough Reservoir | Cumbria and Lancashire | 18 µg/L | 3.3 µg/L | — | 2020 |
| Churn Clough Reservoir | Cumbria and Lancashire | 8.5 µg/L | 2.3 µg/L | — | 2020 |
| Coniston Lake | Cumbria and Lancashire | 6.8 µg/L | 2.7 µg/L | — | 2026 |
| Derwent Water | Cumbria and Lancashire | 11 µg/L | 2.7 µg/L | — | 2026 |
| Derwentwater | Cumbria and Lancashire | 7.9 µg/L | 3.5 µg/L | — | 2026 |
| Devoke Water | Cumbria and Lancashire | 4.1 µg/L | 2.3 µg/L | — | 2026 |
| Dubbs Reservoir | Cumbria and Lancashire | 11 µg/L | 2.2 µg/L | — | 2026 |
| Elterwater | Cumbria and Lancashire | 12 µg/L | 3.6 µg/L | — | 2026 |
| Ennerdale Water | Cumbria and Lancashire | 3.1 µg/L | 1.5 µg/L | — | 2026 |
| Esthwaite Water | Cumbria and Lancashire | 21 µg/L | 4.7 µg/L | — | 2025 |
| Fisher Tarn Reservoir | Cumbria and Lancashire | 20 µg/L | 7.0 µg/L | — | 2026 |
| Foulridge Upper Reservoir | Cumbria and Lancashire | 99 µg/L | 23 µg/L | — | 2025 |
| Grasmere | Cumbria and Lancashire | 13 µg/L | 3.3 µg/L | — | 2026 |
| Harlock Reservoir | Cumbria and Lancashire | 14 µg/L | 5.5 µg/L | — | 2026 |
| Hawes Water | Cumbria and Lancashire | 7.5 µg/L | 3.5 µg/L | — | 2026 |
| High Dam Lake | Cumbria and Lancashire | 31 µg/L | 11 µg/L | — | 2026 |
| High Newton Reservoir | Cumbria and Lancashire | 15 µg/L | 4.0 µg/L | — | 2026 |
| Little Langdale Tarn | Cumbria and Lancashire | 4.4 µg/L | 2.2 µg/L | — | 2026 |
| Longland Lake | Cumbria and Lancashire | 17 µg/L | 4.4 µg/L | — | 2026 |
| Lower Roddlesworth Reservoir Rivington Catchment Sampled | Cumbria and Lancashire | 28 µg/L | 3.8 µg/L | — | 2020 |
| Loweswater As Part of A Wq Survey | Cumbria and Lancashire | 12 µg/L | 6.8 µg/L | — | 2026 |
| Mirehouse Reservoir | Cumbria and Lancashire | 43 µg/L | 11 µg/L | — | 2025 |
| Pine Lake | Cumbria and Lancashire | 290 µg/L | 1.7 µg/L | — | 2026 |
| Rake Brook Reservoir Rivington Catchment Sampled | Cumbria and Lancashire | 33 µg/L | 2.8 µg/L | — | 2020 |
| Rydal Water Shore | Cumbria and Lancashire | 10 µg/L | 3.4 µg/L | — | 2026 |
| Scotsman Flash Slipway Lake | Cumbria and Lancashire | 120 µg/L | 1.9 µg/L | — | 2025 |
| Siddick Pond | Cumbria and Lancashire | 180 µg/L | 10 µg/L | — | 2025 |
| Skelsmergh Tarn | Cumbria and Lancashire | 20 µg/L | 12 µg/L | — | 2026 |
| Stickle Tarn | Cumbria and Lancashire | — | 1.8 µg/L | — | 2026 |
| Sunbiggin Tarn | Cumbria and Lancashire | 13 µg/L | 3.3 µg/L | — | 2026 |
| Tarn Hows | Cumbria and Lancashire | 6.5 µg/L | 2.8 µg/L | — | 2026 |
| The Lake | Cumbria and Lancashire | 17 µg/L | 1.5 µg/L | — | 2026 |
| Thurstonfield Lough Lake | Cumbria and Lancashire | 51 µg/L | 7.0 µg/L | — | 2026 |
| Ullswater | Cumbria and Lancashire | 9.1 µg/L | 2.6 µg/L | — | 2026 |
| Upper Roddlesworth Reservoir Rivington Catchment Sampled | Cumbria and Lancashire | 39 µg/L | 2.6 µg/L | — | 2020 |
| Wast Water | Cumbria and Lancashire | 2.6 µg/L | 1.2 µg/L | — | 2026 |
| Windermere | Cumbria and Lancashire | 12 µg/L | 4.2 µg/L | — | 2026 |
| Windermere Low Wray Bay | Cumbria and Lancashire | 18 µg/L | 6.3 µg/L | — | 2026 |
| Wyresdale Park Lake | Cumbria and Lancashire | 74 µg/L | 69 µg/L | — | 2026 |
| Yarrow Reservoir Rivington Catchment Dip | Cumbria and Lancashire | 22 µg/L | 4.1 µg/L | — | 2020 |
Frequently asked questions
- How many named lakes are in Cumbria and Lancashire?
- 49 named lakes in Cumbria and Lancashire, England, have official phosphorus and chlorophyll-a, 2020–2026. Values are the authority's measurements, shown as reported.
- Where do the Cumbria and Lancashire readings come from?
- Cumbria and Lancashire pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.
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