Mearns Dam Level Today
On the Mooi, KwaZulu-Natal. Full supply capacity 5 million m3. Current as of 2026-10-12.
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, Mearns Dam has risen 3.6 percentage points - about 0.72% per week.
Mearns Dam Level History
Showing 18 weekly readings from 2025-10-13 to 2026-10-12.
About Mearns Dam
Mearns Dam has a full supply capacity of 5.2 million cubic metres (Mm3) and sits on the Mooi in KwaZulu-Natal. At 73% full, the dam currently holds roughly 3.8 Mm3 of water, equivalent to about 3767 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.
Other Dams on the Mooi
Mearns Dam is one of 2 dams we track on the Mooi. Sorted by capacity:
| Dam | Province | Cap (Mm3) | Now |
|---|---|---|---|
| Boskop | North West | 20 | 102.8% |
Mearns Dam - Frequently Asked Questions
Is Mearns Dam running dry?
No, Mearns Dam is not running dry. At 73% full, the dam has adequate water reserves.
When was Mearns Dam last full?
Based on available weekly data, Mearns Dam most recently reached 99%+ full around 2026-04-20.
What cities does Mearns Dam supply?
Mearns Dam is located in KwaZulu-Natal on the Mooi. For specific information about which municipality draws water from this dam, contact your local water services authority.
What river is Mearns Dam on?
Mearns Dam is on the Mooi in KwaZulu-Natal. Other dams on the Mooi include Boskop.
How is the Mearns Dam level trending?
Mearns Dam is currently at 73% full. The level is falling, down 23.3% from last week. The level is similar to the same period last year (69.7%).
Other Dams in KwaZulu-Natal
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