South Africa · WC · DWS
Western Cape
Dams
44
Total capacity
1.9 km³
Avg fill
79.8%
Critical
1
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Dams
Sorted by capacityTheewaterskloof Dam
Sonderend · Breede
Brandvlei Dam
Brandvlei · Breede
Kwaggaskloof Dam
Steenbras · Berg-Breede
Voelvlei Dam
Kompanjiesdrif · Berg-Breede
Berg River Dam
Berg River · Unknown
Clanwilliam Dam
Olifants River · Unknown
Wemmershoek Dam
Wemmershoek · Berg-Breede
Floriskraal Dam
Buffels River · Unknown
Stompdrift Dam
Olifants River · Unknown
Gamkapoort Dam
Gamka River · Unknown
Kammanassie Dam
Kammanassie River · Unknown
Steenbras-Lower Dam
Steenbras · Berg-Breede
Steenbras-Upper Dam
Steenbras River · Unknown
Eikenhof Dam
Palmiet River · Unknown
Wolwedans Dam
Groot Brak River · Unknown
Ceres Dam
Koekedou River · Unknown
Stettynskloof Dam
Holsloot River · Unknown
Leeugamka Dam
Leeu River · Unknown
Garden Route Dam
Swart River · Unknown
Elandskloof Dam
Elands River · Unknown
Lakenvallei Dam
Sanddrifskloof River · Unknown
Keerom Dam
Nuy River · Unknown
Poortjieskloof Dam
Groot River · Unknown
Korentepoort Dam
Korinte River · Unknown
Roode Els Berg Dam
Sanddrifskloof River · Unknown
Hartebeestkuil Dam
Hartenbos River · Unknown
Duiwenhoks Dam
Duiwenhoks River · Unknown
De Bos Dam
Onrus River · Unknown
Misverstand Dam
Berg River · Unknown
Calitzdorp Dam
Nels River · Unknown
Bulshoek Dam
Olifants River · Unknown
Haarlem Dam
Groot River · Unknown
Buffeljags Dam
Buffeljags River · Unknown
Klipheuwel Dam
Tributary of Hartenbos River · Unknown
Oukloof Dam
Cordiers River · Unknown
Bellair Dam
Brak River · Unknown
Prinsrivier Dam
Prins River · Unknown
Roodefontein Dam
Piesang River · Unknown
Klipberg Dam
Konings River · Unknown
Pietersfontein Dam
Pietersfontein River · Unknown
Gamka Dam
Gamka River · Unknown
Miertjieskraal Dam
Brand River · Unknown
Ernest Robertson Dam
Groot Brak River · Unknown
Tierkloof Dam
Tributary of Seweweekspoort River · Unknown
About reservoirs in Western Cape
As of August 31, 2026, the reservoirs we track across Western Cape that report live levels hold roughly 1,490 Mm³ of water — about 79.8% of their combined capacity. Taken together, Western Cape's reservoirs are within their normal operating range.
Across the region, 1 reservoir is at critically low levels. Misverstand Dam is the fullest at 106.5%, while Klipheuwel Dam is the lowest at 18.1%.
Over the most recent week on record, 3 reservoirs rose and 4 reservoirs fell across Western Cape.
Storage figures for Western Cape come from DWS; the most recent reading is from August 31, 2026. Each reservoir below links to its own page with full history and seasonal context.
Western Cape at a glance
- Reservoirs tracked
- 44
- Average fill
- 79.8%
- Water stored
- 1,490 Mm³
- Combined capacity
- 1,868 Mm³
- At critically low levels
- 1
- Fullest
- Misverstand Dam (106.5%)
- Lowest
- Klipheuwel Dam (18.1%)
- Last updated
- August 31, 2026
See also: South Africa dam levels, explained — national and provincial breakdown