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South Africa · KZN · DWS

KwaZulu-Natal

Dams

19

Total capacity

4.9 km³

Avg fill

89.3%

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Dams

Sorted by capacity

⚠️ The most recent reading we have for KwaZulu-Natal is 31 days old — the official source may be delayed. Figures below may not reflect today’s levels.

About reservoirs in KwaZulu-Natal

As of June 29, 2026, the reservoirs we track across KwaZulu-Natal that report live levels hold roughly 4,384 Mm³ of water — about 89.3% of their combined capacity. Taken together, KwaZulu-Natal's reservoirs are high.

None of the tracked reservoirs are currently at critically low levels. Zaaihoek Dam is the fullest at 100.5%, while Mearns Dam is the lowest at 59.1%.

Over the most recent week on record, 1 reservoir rose and 1 reservoir fell across KwaZulu-Natal.

Storage figures for KwaZulu-Natal come from DWS; the most recent reading is from June 29, 2026. Each reservoir below links to its own page with full history and seasonal context.

KwaZulu-Natal at a glance

Reservoirs tracked
19
Average fill
89.3%
Water stored
4,384 Mm³
Combined capacity
4,911 Mm³
Fullest
Zaaihoek Dam (100.5%)
Lowest
Mearns Dam (59.1%)
Last updated
June 29, 2026

Frequently asked questions

How full are reservoirs in KwaZulu-Natal right now?

As of June 29, 2026, the reservoirs tracked in KwaZulu-Natal that report live levels are 89.3% full overall, holding about 4,384 Mm³ of water.

How many reservoirs are there in KwaZulu-Natal?

reservoirs.earth tracks 19 reservoirs in KwaZulu-Natal, with a combined storage capacity of 4,911 Mm³.

Which reservoir in KwaZulu-Natal is the fullest?

Zaaihoek Dam is currently the fullest reservoir in KwaZulu-Natal, at 100.5% of capacity.

Which reservoir in KwaZulu-Natal is the lowest?

Mearns Dam is currently the lowest in KwaZulu-Natal, at 59.1% of capacity.

Where does the reservoir data for KwaZulu-Natal come from?

All storage figures for KwaZulu-Natal come from DWS, an official source, last updated June 29, 2026.

See also: South Africa dam levels, explained — national and provincial breakdown

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