Dam · Western Cape · South Africa · DWS
Kammanassie Dam
101.0% full
Total capacity
34.4 Mm³
River
Kammanassie River
Basin
Unknown
Primary use
water supply
Operator
DWS South Africa
Coordinates
-33.644°S, 22.409°E
Last updated
2026-06-29
Current fill
101.0%vs 7 days ago
-0.2%losing
vs 1 year ago
N/A7-day trend
→stable
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
About Kammanassie Dam
As of June 29, 2026, Kammanassie Dam is filled to 101.0% of its total capacity, holding roughly 35 Mm³ of water out of a maximum 34 Mm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (-0.2 pts).
Across the readings we hold for Kammanassie Dam — 8 data points between May 31, 2026 and June 29, 2026 — the level has ranged from a low of 101.0% (June 29, 2026) to a high of 103.1% (June 9, 2026).
It is operated by DWS South Africa primarily for water supply. It lies within the Unknown basin at 33.644°S, 22.409°E.
Key facts
- Current fill level
- 101.0%
- Water stored
- 35 Mm³
- Total capacity
- 34 Mm³
- 7-day change
- ▼ 0.2 pts
- Primary use
- Water supply
- River
- Kammanassie River
- River basin
- Unknown
- Operator
- DWS South Africa
- Coordinates
- 33.644°S, 22.409°E
- Last updated
- June 29, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 29 Jun 2026 | 101.0% | 35 |
| 22 Jun 2026 | 101.2% | 35 |
| 16 Jun 2026 | 103.1% | 36 |
| 9 Jun 2026 | 103.1% | 36 |
| 8 Jun 2026 | 101.7% | 35 |
| 7 Jun 2026 | 101.7% | 35 |
| 3 Jun 2026 | 101.7% | 35 |
| 31 May 2026 | 102.6% | 35 |
Frequently asked questions
What is the current water level of Kammanassie Dam?
As of June 29, 2026, Kammanassie Dam is at 101.0% of its capacity, holding approximately 35 Mm³ of water, according to DWS South Africa data.
Is Kammanassie Dam reservoir full?
Kammanassie Dam is essentially full, sitting at 101.0% of capacity as of June 29, 2026.
Is the water level at Kammanassie Dam rising or falling?
The level at Kammanassie Dam has been broadly stable over the latest week on record (-0.2 points).
How much water can Kammanassie Dam hold?
Kammanassie Dam has a total capacity of 34 Mm³.
Where is Kammanassie Dam reservoir located?
Kammanassie Dam is located in Western Cape, South Africa, within the Unknown basin (coordinates 33.644°S, 22.409°E).
What is Kammanassie Dam used for?
Kammanassie 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.