South Africa · WC · DWS
Western Cape
Dams
44
Total capacity
1.9 km³
Avg fill
79.4%
Critical
1
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Dams
Sorted by capacityTheewaterskloof Dam
Sonderend · Breede-Olifants
Brandvlei Dam
Brandvlei · Breede-Olifants
Kwaggaskloof Dam
Steenbras · Breede-Olifants
Voelvlei Dam
Kompanjiesdrif · Breede-Olifants
Berg River Dam
Berg River · Breede-Olifants
Clanwilliam Dam
Olifants River · Breede-Olifants
Wemmershoek Dam
Wemmershoek · Breede-Olifants
Floriskraal Dam
Buffels River · Breede-Olifants
Stompdrift Dam
Olifants River · Breede-Olifants
Gamkapoort Dam
Gamka River · Breede-Olifants
Kammanassie Dam
Kammanassie River · Breede-Olifants
Steenbras-Lower Dam
Steenbras · Breede-Olifants
Steenbras-Upper Dam
Steenbras River · Breede-Olifants
Eikenhof Dam
Palmiet River · Breede-Olifants
Wolwedans Dam
Groot Brak River · Breede-Olifants
Ceres Dam
Koekedou River · Breede-Olifants
Stettynskloof Dam
Holsloot River · Breede-Olifants
Leeugamka Dam
Leeu River · Breede-Olifants
Garden Route Dam
Swart River · Breede-Olifants
Elandskloof Dam
Elands River · Breede-Olifants
Lakenvallei Dam
Sanddrifskloof River · Breede-Olifants
Keerom Dam
Nuy River · Breede-Olifants
Poortjieskloof Dam
Groot River · Breede-Olifants
Korentepoort Dam
Korinte River · Breede-Olifants
Roode Els Berg Dam
Sanddrifskloof River · Breede-Olifants
Hartebeestkuil Dam
Hartenbos River · Breede-Olifants
Duiwenhoks Dam
Duiwenhoks River · Breede-Olifants
De Bos Dam
Onrus River · Breede-Olifants
Misverstand Dam
Berg River · Breede-Olifants
Calitzdorp Dam
Nels River · Breede-Olifants
Bulshoek Dam
Olifants River · Breede-Olifants
Haarlem Dam
Groot River · Mzimvubu-Tsitsikamma
Buffeljags Dam
Buffeljags River · Breede-Olifants
Klipheuwel Dam
Tributary of Hartenbos River · Breede-Olifants
Oukloof Dam
Cordiers River · Breede-Olifants
Bellair Dam
Brak River · Breede-Olifants
Prinsrivier Dam
Prins River · Breede-Olifants
Roodefontein Dam
Piesang River · Breede-Olifants
Klipberg Dam
Konings River · Breede-Olifants
Pietersfontein Dam
Pietersfontein River · Breede-Olifants
Gamka Dam
Gamka River · Breede-Olifants
Miertjieskraal Dam
Brand River · Breede-Olifants
Ernest Robertson Dam
Groot Brak River · Breede-Olifants
Tierkloof Dam
Tributary of Seweweekspoort River · Breede-Olifants
About reservoirs in Western Cape
As of October 19, 2026, the reservoirs we track across Western Cape that report live levels hold roughly 1,483 hm³ of water — about 79.4% 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. Buffeljags Dam is the fullest at 106.9%, while Klipheuwel Dam is the lowest at 7.6%.
Over the most recent week on record, 3 reservoirs rose and 10 reservoirs fell across Western Cape.
Storage figures for Western Cape come from DWS; the most recent reading is from October 19, 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
- 79.4%
- Water stored
- 1,483 hm³
- Combined capacity
- 1,868 hm³
- At critically low levels
- 1
- Fullest
- Buffeljags Dam (106.9%)
- Lowest
- Klipheuwel Dam (7.6%)
- Last updated
- October 19, 2026
See also: South Africa dam levels, explained — national and provincial breakdown