Dam · Free State · South Africa · DWS
Groothoek Dam
97.5% full
Total capacity
11.9 Mm³
River
Kgabanyane River
Basin
Unknown
Primary use
water supply
Operator
DWS South Africa
Coordinates
-29.303°S, 26.848°E
Last updated
2026-06-29
Current fill
97.5%vs 7 days ago
0.0%stable
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 Groothoek Dam
As of June 29, 2026, Groothoek Dam is filled to 97.5% of its total capacity, holding roughly 12 Mm³ of water out of a maximum 12 Mm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Groothoek Dam — 8 data points between May 31, 2026 and June 29, 2026 — the level has ranged from a low of 97.5% (June 22, 2026) to a high of 99.2% (June 9, 2026).
It is operated by DWS South Africa primarily for water supply. It lies within the Unknown basin at 29.303°S, 26.848°E.
Key facts
- Current fill level
- 97.5%
- Water stored
- 12 Mm³
- Total capacity
- 12 Mm³
- 7-day change
- No change
- Primary use
- Water supply
- River
- Kgabanyane River
- River basin
- Unknown
- Operator
- DWS South Africa
- Coordinates
- 29.303°S, 26.848°E
- Last updated
- June 29, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 29 Jun 2026 | 97.5% | 12 |
| 22 Jun 2026 | 97.5% | 12 |
| 16 Jun 2026 | 99.2% | 12 |
| 9 Jun 2026 | 99.2% | 12 |
| 8 Jun 2026 | 98.5% | 12 |
| 7 Jun 2026 | 98.5% | 12 |
| 3 Jun 2026 | 98.5% | 12 |
| 31 May 2026 | 98.5% | 12 |
Frequently asked questions
What is the current water level of Groothoek Dam?
As of June 29, 2026, Groothoek Dam is at 97.5% of its capacity, holding approximately 12 Mm³ of water, according to DWS South Africa data.
Is Groothoek Dam reservoir full?
Groothoek Dam is essentially full, sitting at 97.5% of capacity as of June 29, 2026.
Is the water level at Groothoek Dam rising or falling?
The level at Groothoek Dam has been broadly stable over the latest week on record (0.0 points).
How much water can Groothoek Dam hold?
Groothoek Dam has a total capacity of 12 Mm³.
Where is Groothoek Dam reservoir located?
Groothoek Dam is located in Free State, South Africa, within the Unknown basin (coordinates 29.303°S, 26.848°E).
What is Groothoek Dam used for?
Groothoek 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.