Grootdraai Dam Water Level
Vaal River · Mpumalanga · updated 2026-11-02 from DWS Hydrological Services
99.2%
High
Grootdraai Dam is currently 99.2% full. Compared to last week it has dropped (was 100.0%), and year-on-year it has risen (was 92.7% this time last year). Full storage capacity is 349.8 million m³.
99.2%
This week
100.0%
Last week
92.7%
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.