South West Water monitor the levels of our reservoirs to ensure optimum operation. Find out more here.

The current water levels of some of our reservoirs are shown in the table below. 

Week ending: 24 May 2026

Reservoir	Current level (%)	Current storage (Ml)	Net capacity (Ml)
Stithians	86	4,279	4,967
Drift	95	1,135	1,200
Argal	86	1,120	1,302
College	100	246	246
Crowdy	86	883	1,022
Colliford	84	23,910	28,540
Siblyback	91	2,901	3,182
Upper Tamar	96	1,419	1,477
Roadford	92	31,582	34,500
Burrator	86	3,634	4,210
Wistlandpound	82	1,269	1,550
Meldon	94	2,824	3,020
Wimbleball	82	17,476	21,320
Fernworthy	84	1,480	1,765
Kennick, Tottiford and Trenchford	77	1,555	2,011
Avon	100	1,313	1,313
Venford	84	622	740