Dam · Western Cape · South Africa · DWS
Gamkapoort Dam
103.2% full
Total capacity
35.8 Mm³
River
Gamka River
Basin
Unknown
Primary use
water supply
Operator
DWS South Africa
Coordinates
-33.309°S, 21.634°E
Last updated
2026-06-29
Current fill
103.2%vs 7 days ago
-0.3%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
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -33.309, 21.634 · Open in Google Maps
About Gamkapoort Dam
As of June 29, 2026, Gamkapoort Dam is filled to 103.2% of its total capacity, holding roughly 37 Mm³ of water out of a maximum 36 Mm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (-0.3 pts).
Across the readings we hold for Gamkapoort Dam — 8 data points between May 31, 2026 and June 29, 2026 — the level has ranged from a low of 102.5% (June 3, 2026) to a high of 113.7% (June 9, 2026).
It is operated by DWS South Africa primarily for water supply. It lies within the Unknown basin at 33.309°S, 21.634°E.
Key facts
- Current fill level
- 103.2%
- Water stored
- 37 Mm³
- Total capacity
- 36 Mm³
- 7-day change
- ▼ 0.3 pts
- Primary use
- Water supply
- River
- Gamka River
- River basin
- Unknown
- Operator
- DWS South Africa
- Coordinates
- 33.309°S, 21.634°E
- Last updated
- June 29, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 29 Jun 2026 | 103.2% | 37 |
| 22 Jun 2026 | 103.5% | 37 |
| 16 Jun 2026 | 113.7% | 41 |
| 9 Jun 2026 | 113.7% | 41 |
| 8 Jun 2026 | 102.5% | 37 |
| 7 Jun 2026 | 102.5% | 37 |
| 3 Jun 2026 | 102.5% | 37 |
| 31 May 2026 | 107.3% | 38 |
Frequently asked questions
What is the current water level of Gamkapoort Dam?
As of June 29, 2026, Gamkapoort Dam is at 103.2% of its capacity, holding approximately 37 Mm³ of water, according to DWS South Africa data.
Is Gamkapoort Dam reservoir full?
Gamkapoort Dam is essentially full, sitting at 103.2% of capacity as of June 29, 2026.
Is the water level at Gamkapoort Dam rising or falling?
The level at Gamkapoort Dam has been broadly stable over the latest week on record (-0.3 points).
How much water can Gamkapoort Dam hold?
Gamkapoort Dam has a total capacity of 36 Mm³.
Where is Gamkapoort Dam reservoir located?
Gamkapoort Dam is located in Western Cape, South Africa, within the Unknown basin (coordinates 33.309°S, 21.634°E).
What is Gamkapoort Dam used for?
Gamkapoort 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.