Dam · Eastern Cape · South Africa · DWS
Jozanashoek Dam
99.7% full
Total capacity
9.5 Mm³
River
Sterkspruit River
Basin
Unknown
Primary use
water supply
Operator
DWS South Africa
Last updated
2026-08-31
Current fill
99.7%vs 7 days ago
-0.1%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.
About Jozanashoek Dam
As of August 31, 2026, Jozanashoek Dam is filled to 99.7% of its total capacity, holding roughly 9 Mm³ of water out of a maximum 10 Mm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts).
Across the readings we hold for Jozanashoek Dam — 14 data points between May 31, 2026 and August 31, 2026 — the level has ranged from a low of 99.7% (August 31, 2026) to a high of 100.8% (May 31, 2026).
It is operated by DWS South Africa primarily for water supply. It lies within the Unknown basin at 0.000°N, 0.000°E.
Key facts
- Current fill level
- 99.7%
- Water stored
- 9 Mm³
- Total capacity
- 10 Mm³
- 7-day change
- ▼ 0.1 pts
- Primary use
- Water supply
- River
- Sterkspruit River
- River basin
- Unknown
- Operator
- DWS South Africa
- Coordinates
- 0.000°N, 0.000°E
- Last updated
- August 31, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 31 Aug 2026 | 99.7% | 9 |
| 24 Aug 2026 | 99.8% | 10 |
| 17 Aug 2026 | 100.1% | 10 |
| 10 Aug 2026 | 100.1% | 10 |
| 3 Aug 2026 | 100.1% | 10 |
| 27 Jul 2026 | 100.2% | 10 |
| 29 Jun 2026 | 100.4% | 10 |
| 22 Jun 2026 | 100.4% | 10 |
| 16 Jun 2026 | 100.7% | 10 |
| 9 Jun 2026 | 100.7% | 10 |
| 8 Jun 2026 | 100.6% | 10 |
| 7 Jun 2026 | 100.6% | 10 |
See also: South Africa dam levels, explained — how the DWS Weekly State of Dams report becomes the national and provincial figures.