Clanwilliam Dam Level Today

Clanwilliam Dam has a full supply capacity of 122.5 million cubic metres (Mm3) in Western Cape. At 16.3% full, the dam currently holds approximately 20.0 Mm3 of water.

This is critically low. Severe water restrictions are likely in place or imminent for areas supplied by this dam.

Restriction thresholds to watch: Most municipalities begin warning notices around 50%, introduce Level 1 restrictions around 40%, and escalate to Level 2 around 30%. These thresholds vary by water authority.

Is Clanwilliam Dam running dry?

Clanwilliam Dam is critically low at 16.3% full. This is below the threshold where severe water restrictions are typically imposed. Water supply authorities are likely managing demand actively.

When was Clanwilliam Dam last full?

Based on available data from 2025-10-13 to 2026-04-20, Clanwilliam Dam has not reached 99%+ full within this period. The highest recorded level was 95.8%.

What cities does Clanwilliam Dam supply?

Clanwilliam Dam is located in Western Cape on the null River. Supply details for specific cities are not available for all dams. For information about your water supply, contact your local municipality.

How is the Clanwilliam Dam level trending?

Clanwilliam Dam is currently at 16.3% full. The level is falling, down 1.1% from last week. Compared to this time last year (30.5%), the dam is noticeably lower.