Dam · Eastern Cape · South Africa · DWS
Mnyameni Dam
99.5% full
Total capacity
1.82 Mm³
River
uMnyama River
Basin
Unknown
Primary use
water supply
Operator
DWS South Africa
Last updated
2026-06-29
Current fill
99.5%vs 7 days ago
-0.5%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.
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 0.000, 0.000 · Open in Google Maps
About Mnyameni Dam
As of June 29, 2026, Mnyameni Dam is filled to 99.5% of its total capacity, holding roughly 2 Mm³ of water out of a maximum 2 Mm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.5 pts).
Across the readings we hold for Mnyameni Dam — 8 data points between May 31, 2026 and June 29, 2026 — the level has ranged from a low of 98.0% (June 3, 2026) to a high of 100.0% (June 9, 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
- 99.5%
- Water stored
- 2 Mm³
- Total capacity
- 2 Mm³
- 7-day change
- ▼ 0.5 pts
- Primary use
- Water supply
- River
- uMnyama River
- River basin
- Unknown
- Operator
- DWS South Africa
- Coordinates
- 0.000°N, 0.000°E
- Last updated
- June 29, 2026
Recent readings
| Date | Fill level | Volume (Mm³) |
|---|---|---|
| 29 Jun 2026 | 99.5% | 2 |
| 22 Jun 2026 | 100.0% | 2 |
| 16 Jun 2026 | 100.0% | 2 |
| 9 Jun 2026 | 100.0% | 2 |
| 8 Jun 2026 | 98.0% | 2 |
| 7 Jun 2026 | 98.0% | 2 |
| 3 Jun 2026 | 98.0% | 2 |
| 31 May 2026 | 99.7% | 2 |
Frequently asked questions
What is the current water level of Mnyameni Dam?
As of June 29, 2026, Mnyameni Dam is at 99.5% of its capacity, holding approximately 2 Mm³ of water, according to DWS South Africa data.
Is Mnyameni Dam reservoir full?
Mnyameni Dam is essentially full, sitting at 99.5% of capacity as of June 29, 2026.
Is the water level at Mnyameni Dam rising or falling?
The level at Mnyameni Dam has been broadly stable over the latest week on record (-0.5 points).
How much water can Mnyameni Dam hold?
Mnyameni Dam has a total capacity of 2 Mm³.
Where is Mnyameni Dam reservoir located?
Mnyameni Dam is located in Eastern Cape, South Africa, within the Unknown basin (coordinates 0.000°N, 0.000°E).
What is Mnyameni Dam used for?
Mnyameni Dam is used primarily for water supply, and is managed by DWS South Africa.
See also: South Africa dam levels, explained — how the DWS Weekly State of Dams report becomes the national and provincial figures.