Reservoir · Cundinamarca · Colombia · XM
Muña
80.3% full
Capacity
54.91 GWh
Energy stored
44 GWh
River
Bogotá
Coordinates
4.522°N, 74.253°W
Last updated
2026-07-28
Current fill
80.3%vs 7 days ago
+10.6%gaining
vs 1 year ago
+33.3%year-over-year
7-day trend
↑rising
Data source: XM — Operador del Mercado de Energía — daily useful-energy storage (VoluUtilDiarEner) and useful capacity (CapaUtilDiarEner). Colombia is a hydropower system, so storage is reported as energy (GWh), not water volume; fill % is useful energy ÷ useful capacity. Last reading: 2026-07-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 4.522, -74.253 · Open in Google Maps
About Muña
As of July 28, 2026, Muña is filled to 80.3% of its total capacity, holding roughly 44 GWh of water out of a maximum 55 GWh. At this level the reservoir is high.
Over the most recent week on record the fill level has risen by 10.6 percentage points, and it is 33.3 points above its level on the same date a year earlier.
Across the readings we hold for Muña — 2035 data points between January 1, 2021 and July 28, 2026 — the level has ranged from a low of 16.9% (January 25, 2025) to a high of 102.6% (June 15, 2021). On average the reservoir is fullest around June and at its lowest around January.
It is operated by XM primarily for hydroelectric power. It lies within the Bogotá basin at 4.522°N, 74.253°W.
Key facts
- Current fill level
- 80.3%
- Water stored
- 44 GWh
- Total capacity
- 55 GWh
- 7-day change
- ▲ 10.6 pts
- Year-on-year
- ▲ 33.3 pts
- Primary use
- Hydroelectric power
- River
- Bogotá
- River basin
- Bogotá
- Operator
- XM
- Coordinates
- 4.522°N, 74.253°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (GWh) |
|---|---|---|
| 28 Jul 2026 | 80.3% | 44 |
| 27 Jul 2026 | 69.7% | 38 |
| 26 Jul 2026 | 75.3% | 41 |
| 25 Jul 2026 | 83.6% | 46 |
| 24 Jul 2026 | 85.3% | 47 |
| 23 Jul 2026 | 70.9% | 39 |
| 22 Jul 2026 | 63.2% | 35 |
| 21 Jul 2026 | 65.4% | 36 |
| 20 Jul 2026 | 63.2% | 35 |
| 19 Jul 2026 | 46.6% | 26 |
| 18 Jul 2026 | 44.0% | 24 |
| 17 Jul 2026 | 32.8% | 18 |
Frequently asked questions
What is the current water level of Muña?
As of July 28, 2026, Muña is at 80.3% of its capacity, holding approximately 44 GWh of water, according to XM — Operador del Mercado de Energía data.
Is Muña reservoir full?
No. As of July 28, 2026, Muña is high at 80.3% of its capacity, so it is not full.
Is the water level at Muña rising or falling?
The level at Muña is rising — it gained 10.6 percentage points over the latest week on record.
How much water can Muña hold?
Muña has a total capacity of 55 GWh.
Where is Muña reservoir located?
Muña is located in Cundinamarca, Colombia, within the Bogotá basin (coordinates 4.522°N, 74.253°W).
What is Muña used for?
Muña is used primarily for hydroelectric power, and is managed by XM.