Steenbras Lower Dam Level Today
On the Steenbras, Western Cape. Full supply capacity 34 million m3. Current as of 2026-06-01.
This is a moderate level. No restrictions expected unless demand is unusually high or the dam is very small.
Recent trend: Over the last 5 weeks, Steenbras Lower Dam has risen 16.5 percentage points - about 3.3% per week.
Steenbras Lower Dam Level History
Showing 7 weekly readings from 2025-10-13 to 2026-06-01.
About Steenbras Lower Dam
Lower Steenbras is one of the six major dams supplying Cape Town. It works in combination with Upper Steenbras for pumped-storage hydropower.
Steenbras Lower Dam has a full supply capacity of 33.9 million cubic metres (Mm3) and sits on the Steenbras in Western Cape. At 50.7% full, the dam currently holds roughly 17.2 Mm3 of water, equivalent to about 17177 million litres.
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 Steenbras Lower Dam Supply?
Steenbras Lower Dam supplies water to Cape Town.
Key supply areas: Cape Town.
Other Dams on the Steenbras
Steenbras Lower Dam is one of 2 dams we track on the Steenbras. Sorted by capacity:
| Dam | Province | Cap (Mm3) | Now |
|---|---|---|---|
| Steenbras Upper Dam | Western Cape | 32 | 81.2% |
Steenbras Lower Dam - Frequently Asked Questions
Is Steenbras Lower Dam running dry?
No, Steenbras Lower Dam is not running dry. At 50.7% full, the dam has adequate water reserves.
When was Steenbras Lower Dam last full?
Based on available data from 2025-10-13 to 2026-06-01, Steenbras Lower Dam has not reached 99%+ full within this period. The highest recorded level was 94.1%.
What cities does Steenbras Lower Dam supply?
Steenbras Lower Dam supplies water to Cape Town. Lower Steenbras is one of the six major dams supplying Cape Town. It works in combination with Upper Steenbras for pumped-storage hydropower.
What river is Steenbras Lower Dam on?
Steenbras Lower Dam is on the Steenbras in Western Cape. Other dams on the Steenbras include Steenbras Upper Dam.
How is the Steenbras Lower Dam level trending?
Steenbras Lower Dam is currently at 50.7% full. The level is falling, down 0.7% from last week. Compared to this time last year (40.3%), the dam is in a significantly better position.
Other Dams in Western Cape
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