Dam · Western Cape · South Africa · DWS
Theewaterskloof Dam
74.0% full
Total capacity
479.3 Mm³
River
Sonderend
Basin
Breede
Primary use
water supply
Operator
City of Cape Town / DWS
Coordinates
-34.020°S, 19.280°E
Last updated
2026-06-09
Current fill
74.0%vs 7 days ago
+0.7%gaining
vs 1 year ago
N/A7-day trend
→stable
Weekly storage
Fill history — multi-year
About this dam
Dam height
53 m
Year built
1979
Dam type
Earthfill
Data source
official
Storage data: Department of Water and Sanitation (DWS) Weekly State of Dams report, South Africa.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -34.020, 19.280 · Open in Google Maps
About Theewaterskloof Dam
As of June 9, 2026, Theewaterskloof Dam is filled to 74.0% of its total capacity, holding roughly 355 Mm³ of water out of a maximum 479 Mm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+0.7 pts).
Across the readings we hold for Theewaterskloof Dam — 5 data points between May 31, 2026 and June 9, 2026 — the level has ranged from a low of 72.2% (May 31, 2026) to a high of 74.0% (June 9, 2026).
The dam at Theewaterskloof Dam stands 53 m tall and is a earthfill dam and was completed in 1979. It is operated by City of Cape Town / DWS primarily for water supply. It lies within the Breede basin at 34.020°S, 19.280°E.
Key facts
- Current fill level
- 74.0%
- Water stored
- 355 Mm³
- Total capacity
- 479 Mm³
- 7-day change
- ▲ 0.7 pts
- Primary use
- Water supply
- River
- Sonderend
- River basin
- Breede
- Dam height
- 53 m
- Year completed
- 1979
- Operator
- City of Cape Town / DWS
- Coordinates
- 34.020°S, 19.280°E
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 9 Jun 2026 | 74.0% | 355 |
| 8 Jun 2026 | 73.3% | 351 |
| 7 Jun 2026 | 73.3% | 351 |
| 3 Jun 2026 | 73.3% | 351 |
| 31 May 2026 | 72.2% | 346 |
Frequently asked questions
What is the current water level of Theewaterskloof Dam?
As of June 9, 2026, Theewaterskloof Dam is at 74.0% of its capacity, holding approximately 355 Mm³ of water, according to DWS South Africa data.
Is Theewaterskloof Dam reservoir full?
No. As of June 9, 2026, Theewaterskloof Dam is within its normal operating range at 74.0% of its capacity, so it is not full.
Is the water level at Theewaterskloof Dam rising or falling?
The level at Theewaterskloof Dam has been broadly stable over the latest week on record (+0.7 points).
How much water can Theewaterskloof Dam hold?
Theewaterskloof Dam has a total capacity of 479 Mm³.
Where is Theewaterskloof Dam reservoir located?
Theewaterskloof Dam is located in Western Cape, South Africa, within the Breede basin (coordinates 34.020°S, 19.280°E).
When was Theewaterskloof Dam dam built?
The dam at Theewaterskloof Dam was completed in 1979.
What is Theewaterskloof Dam used for?
Theewaterskloof Dam is used primarily for water supply, and is managed by City of Cape Town / DWS.