Grootdraai Dam Water Level
Vaal River · Mpumalanga · updated 2026-06-15 from DWS Hydrological Services
99.4%
High
Grootdraai Dam is currently 99.4% full. Compared to last week it has held steady (was 99.6%), and year-on-year it has dropped (was 100.6% this time last year). Full storage capacity is 349,8 million m³.
99.4%
This week
99.6%
Last week
100.6%
A year ago
349,8 Mm³
Capacity
⚠️ Grootdraai Dam is part of the Vaal system. Always check the latest gate-release notices before fishing the banks — releases raise river levels downstream within 24–72 hours.