Storage Position of Impounding Reservoirs (Update Weekly)   

  4 May 2026 Same Day Last Year
Total Storage of Impounding Resevoirs (Million Cubic Metre) 381.099 368.078
% Full 65.03% 62.81%

Storage Position of Individual Impounding Reservoirs on 1-May-2026 (Update twice a month)

Impounding Reservoirs Present Storage (Million Cubic Metre) % Full
Pok Fu Lam Reservoir 0.202 86.70%
Aberdeen Lower Reservoir 0.426 87.65%
Aberdeen Upper Reservoir 0.696 90.04%
Tai Tam Byewash Reservoir 0.041 51.25%
Tai Tam Intermediate Reservoir 0.622 90.67%
Tai Tam Tuk Reservoir 4.226 69.89%
Tai Tam Upper Reservoir 0.473 31.74%
Shek Pik Reservoir 13.506 55.21%
Kowloon Byewash Reservoir 0.484 60.50%
Kowloon Reservoir 0.919 58.24%
Shek Lei Pui Reservoir 0.305 81.55%
Lower Shing Mun Reservoir 0.529 12.31%
Kowloon Reception Reservoir 0.120 99.17%
Shing Mun Reservoir 9.814 73.91%
Tai Lam Chung Reservoir 15.412 75.22%
Plover Cove Reservoir 153.281 66.72%
High Island Reservoir 179.720 63.93%
TOTAL : 380.776 64.97%

Download Storage Position of Individual Impounding Reservoirs (Update twice a month)