Dam · Gauteng · South Africa · DWS
Bon Accord Dam
105.1% full
Total capacity
4.4 Mm³
River
Apies River
Basin
Unknown
Primary use
water supply
Operator
DWS South Africa
Coordinates
-25.623°S, 28.191°E
Last updated
2026-08-31
Current fill
105.1%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
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -25.623, 28.191 · Open in Google Maps
About Bon Accord Dam
As of August 31, 2026, Bon Accord Dam is filled to 105.1% of its total capacity, holding roughly 5 Mm³ of water out of a maximum 4 Mm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Bon Accord Dam — 14 data points between May 31, 2026 and August 31, 2026 — the level has ranged from a low of 103.9% (June 29, 2026) to a high of 106.6% (August 3, 2026).
It is operated by DWS South Africa primarily for water supply. It lies within the Unknown basin at 25.623°S, 28.191°E.
Key facts
- Current fill level
- 105.1%
- Water stored
- 5 Mm³
- Total capacity
- 4 Mm³
- 7-day change
- No change
- Primary use
- Water supply
- River
- Apies River
- River basin
- Unknown
- Operator
- DWS South Africa
- Coordinates
- 25.623°S, 28.191°E
- Last updated
- August 31, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 31 Aug 2026 | 105.1% | 5 |
| 24 Aug 2026 | 105.1% | 5 |
| 17 Aug 2026 | 105.1% | 5 |
| 10 Aug 2026 | 106.0% | 5 |
| 3 Aug 2026 | 106.6% | 5 |
| 27 Jul 2026 | 106.0% | 5 |
| 29 Jun 2026 | 103.9% | 5 |
| 22 Jun 2026 | 104.2% | 5 |
| 16 Jun 2026 | 104.5% | 5 |
| 9 Jun 2026 | 104.5% | 5 |
| 8 Jun 2026 | 104.5% | 5 |
| 7 Jun 2026 | 104.5% | 5 |
Nearby reservoirs
See also: South Africa dam levels, explained — how the DWS Weekly State of Dams report becomes the national and provincial figures.