Dam · Western Cape · South Africa · DWS
Stettynskloof Dam
105.4% full
Total capacity
14.8 Mm³
River
Holsloot River
Basin
Unknown
Primary use
water supply
Operator
DWS South Africa
Coordinates
-33.836°S, 19.252°E
Last updated
2026-06-29
Current fill
105.4%vs 7 days ago
+4.6%gaining
vs 1 year ago
N/A7-day trend
↑rising
Weekly storage
Fill history — multi-year
About this dam
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. -33.836, 19.252 · Open in Google Maps
About Stettynskloof Dam
As of June 29, 2026, Stettynskloof Dam is filled to 105.4% of its total capacity, holding roughly 16 Mm³ of water out of a maximum 15 Mm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has risen by 4.6 percentage points.
Across the readings we hold for Stettynskloof Dam — 8 data points between May 31, 2026 and June 29, 2026 — the level has ranged from a low of 100.0% (June 3, 2026) to a high of 105.4% (June 29, 2026).
It is operated by DWS South Africa primarily for water supply. It lies within the Unknown basin at 33.836°S, 19.252°E.
Key facts
- Current fill level
- 105.4%
- Water stored
- 16 Mm³
- Total capacity
- 15 Mm³
- 7-day change
- ▲ 4.6 pts
- Primary use
- Water supply
- River
- Holsloot River
- River basin
- Unknown
- Operator
- DWS South Africa
- Coordinates
- 33.836°S, 19.252°E
- Last updated
- June 29, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 29 Jun 2026 | 105.4% | 16 |
| 22 Jun 2026 | 100.8% | 15 |
| 16 Jun 2026 | 100.8% | 15 |
| 9 Jun 2026 | 100.8% | 15 |
| 8 Jun 2026 | 100.0% | 15 |
| 7 Jun 2026 | 100.0% | 15 |
| 3 Jun 2026 | 100.0% | 15 |
| 31 May 2026 | 100.5% | 15 |
Frequently asked questions
What is the current water level of Stettynskloof Dam?
As of June 29, 2026, Stettynskloof Dam is at 105.4% of its capacity, holding approximately 16 Mm³ of water, according to DWS South Africa data.
Is Stettynskloof Dam reservoir full?
Stettynskloof Dam is essentially full, sitting at 105.4% of capacity as of June 29, 2026.
Is the water level at Stettynskloof Dam rising or falling?
The level at Stettynskloof Dam is rising — it gained 4.6 percentage points over the latest week on record.
How much water can Stettynskloof Dam hold?
Stettynskloof Dam has a total capacity of 15 Mm³.
Where is Stettynskloof Dam reservoir located?
Stettynskloof Dam is located in Western Cape, South Africa, within the Unknown basin (coordinates 33.836°S, 19.252°E).
What is Stettynskloof Dam used for?
Stettynskloof Dam is used primarily for water supply, and is managed by DWS South Africa.
Nearby reservoirs
See also: South Africa dam levels, explained — how the DWS Weekly State of Dams report becomes the national and provincial figures.