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Dossier #3625 · GRanD 2604

Thirlmere

🇬🇧United Kingdom · Derwent River · near Keswick

Built 1894 · Dam · data quality: Good

Water supply
Reservoir outline · simplified

Specifications

Height
20 m
Crest length
224 m
Reservoir capacity
40.7 MCM
Reservoir area
2.9 km²
Average depth
13.9 m
Catchment
31 km²
Avg discharge
943 L/s
Elevation
180 masl
Degree of regulation
136.9 %

Notes

Built 1894

Provenance

Record 3625 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 54.5595, -3.0694.