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Wemmershoek Dam Level Today

On the Wemmers, Western Cape. Full supply capacity 59 million m3. Current as of 2026-10-12.

OurPower is an independent information site and is not affiliated with the Department of Water and Sanitation. Dam level data is sourced from official DWS reporting and is updated weekly.
84.6%
Good - Monday, 12 October 2026
Last week
86.7%
-2.1% change
Last year
86.8%
-2.2% change
Capacity
59 Mm3
58710 million litres

This is a healthy level with comfortable reserves.

Recent trend: Over the last 5 weeks, Wemmershoek Dam has fallen 13.5 percentage points - about 2.7% per week.

Wemmershoek Dam Level History

0%25%50%75%100%Oct 25Jun 26Oct 26

Showing 18 weekly readings from 2025-10-13 to 2026-10-12.

About Wemmershoek Dam

Wemmershoek supplies water directly to Cape Town via a dedicated pipeline. Owned by the City of Cape Town rather than DWS.

Wemmershoek Dam has a full supply capacity of 58.7 million cubic metres (Mm3) and sits on the Wemmers in Western Cape. At 84.6% full, the dam currently holds roughly 49.7 Mm3 of water, equivalent to about 49669 million litres.

Which Towns and Cities Does Wemmershoek Dam Supply?

Wemmershoek Dam supplies water to Cape Town.

Key supply areas: Cape Town.

Wemmershoek Dam - Frequently Asked Questions

Is Wemmershoek Dam running dry?

No, Wemmershoek Dam is not running dry. At 84.6% full, the dam has adequate water reserves.

When was Wemmershoek Dam last full?

Based on available weekly data, Wemmershoek Dam most recently reached 99%+ full around 2026-08-03.

What cities does Wemmershoek Dam supply?

Wemmershoek Dam supplies water to Cape Town. Wemmershoek supplies water directly to Cape Town via a dedicated pipeline. Owned by the City of Cape Town rather than DWS.

What river is Wemmershoek Dam on?

Wemmershoek Dam is on the Wemmers in Western Cape.

How is the Wemmershoek Dam level trending?

Wemmershoek Dam is currently at 84.6% full. The level is falling, down 2.1% from last week. The level is similar to the same period last year (86.8%).

Other Dams in Western Cape

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