South Africa · GP · DWS
Gauteng
Dams
5
Total capacity
0.1 km³
Avg fill
100.8%
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Dams
Sorted by capacity⚠️ The most recent reading we have for Gauteng is 34 days old — the official source may be delayed. Figures below may not reflect today’s levels.
About reservoirs in Gauteng
As of June 29, 2026, the reservoirs we track across Gauteng that report live levels hold roughly 129 Mm³ of water — about 100.8% of their combined capacity. Taken together, Gauteng's reservoirs are effectively full.
None of the tracked reservoirs are currently at critically low levels. Bon Accord Dam is the fullest at 103.9%, while Rietvlei Dam is the lowest at 99.8%.
Storage figures for Gauteng come from DWS; the most recent reading is from June 29, 2026. Each reservoir below links to its own page with full history and seasonal context.
Gauteng at a glance
- Reservoirs tracked
- 5
- Average fill
- 100.8%
- Water stored
- 129 Mm³
- Combined capacity
- 128 Mm³
- Fullest
- Bon Accord Dam (103.9%)
- Lowest
- Rietvlei Dam (99.8%)
- Last updated
- June 29, 2026
Frequently asked questions
How full are reservoirs in Gauteng right now?
As of June 29, 2026, the reservoirs tracked in Gauteng that report live levels are 100.8% full overall, holding about 129 Mm³ of water.
How many reservoirs are there in Gauteng?
reservoirs.earth tracks 5 reservoirs in Gauteng, with a combined storage capacity of 128 Mm³.
Which reservoir in Gauteng is the fullest?
Bon Accord Dam is currently the fullest reservoir in Gauteng, at 103.9% of capacity.
Which reservoir in Gauteng is the lowest?
Rietvlei Dam is currently the lowest in Gauteng, at 99.8% of capacity.
Where does the reservoir data for Gauteng come from?
All storage figures for Gauteng come from DWS, an official source, last updated June 29, 2026.
See also: South Africa dam levels, explained — national and provincial breakdown