South Africa · GP · DWS
Gauteng
Dams
5
Total capacity
0.1 km³
Avg fill
98.1%
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Dams
Sorted by capacityAbout reservoirs in Gauteng
As of August 31, 2026, the reservoirs we track across Gauteng that report live levels hold roughly 126 Mm³ of water — about 98.1% of their combined capacity. Taken together, Gauteng's reservoirs are high.
None of the tracked reservoirs are currently at critically low levels. Bon Accord Dam is the fullest at 105.1%, while Rietvlei Dam is the lowest at 76.5%.
Over the most recent week on record, 1 reservoir fell across Gauteng.
Storage figures for Gauteng come from DWS; the most recent reading is from August 31, 2026. Each reservoir below links to its own page with full history and seasonal context.
Gauteng at a glance
- Reservoirs tracked
- 5
- Average fill
- 98.1%
- Water stored
- 126 Mm³
- Combined capacity
- 128 Mm³
- Fullest
- Bon Accord Dam (105.1%)
- Lowest
- Rietvlei Dam (76.5%)
- Last updated
- August 31, 2026
See also: South Africa dam levels, explained — national and provincial breakdown