Sterkfontein Dam Level Today
On the Nuwejaarspruit, Free State. Full supply capacity 2617 million m3. Current as of 2026-04-20.
The dam is at or near full capacity. No water supply concerns are expected at this level.
Sterkfontein Dam Level History
Showing 2 weekly readings from 2025-10-13 to 2026-04-20.
About Sterkfontein Dam
Sterkfontein is an emergency storage dam for the Integrated Vaal River System. Water is pumped into it from the Tugela River in KwaZulu-Natal and released back into the Vaal River catchment when the Vaal Dam draws down. It almost never releases water under normal conditions, so its level is consistently high. This is one of Gauteng's strategic water reserves.
Sterkfontein Dam has a full supply capacity of 2616.9 million cubic metres (Mm3) and sits on the Nuwejaarspruit in Free State. At 99.8% full, the dam currently holds roughly 2611.7 Mm3 of water, equivalent to about 2611666 million litres.
The dam is at or near full capacity. No water supply concerns are expected at this level.
Restriction thresholds to watch: most municipalities begin issuing warning notices when a supply dam drops below 50%, introduce Level 1 restrictions around 40%, and escalate further below 30%. Exact thresholds vary by water authority.
Which Towns and Cities Does Sterkfontein Dam Supply?
Sterkfontein Dam supplies water to Gauteng (via Tugela-Vaal Transfer).
Key supply areas: Gauteng (via Tugela-Vaal Transfer).
Other Dams on the Nuwejaarspruit
Sterkfontein Dam is one of 2 dams we track on the Nuwejaarspruit. Sorted by capacity:
| Dam | Province | Cap (Mm3) | Now |
|---|---|---|---|
| Nuwejaars | Eastern Cape | 5 | 46.9% |
Sterkfontein Dam - Frequently Asked Questions
Is Sterkfontein Dam running dry?
No, Sterkfontein Dam is not running dry. At 99.8% full, the dam has adequate water reserves.
When was Sterkfontein Dam last full?
Based on available weekly data, Sterkfontein Dam most recently reached 99%+ full around 2026-04-20.
What cities does Sterkfontein Dam supply?
Sterkfontein Dam supplies water to Gauteng (via Tugela-Vaal Transfer). Sterkfontein is an emergency storage dam for the Integrated Vaal River System. Water is pumped into it from the Tugela River in KwaZulu-Natal and released back into the Vaal River catchment when the Vaal Dam draws down. It almost never releases water under normal conditions, so its level is consistently high. This is one of Gauteng's strategic water reserves.
What river is Sterkfontein Dam on?
Sterkfontein Dam is on the Nuwejaarspruit in Free State. Other dams on the Nuwejaarspruit include Nuwejaars.
How is the Sterkfontein Dam level trending?
Sterkfontein Dam is currently at 99.8% full. The level is stable, with a change of only 0.0% from last week. The level is similar to the same period last year (99.8%).
Other Dams in Free State
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