Reservoir · Antioquia · Colombia · XM
Miraflores
85.0% full
Capacity
456.68 GWh
Energy stored
388 GWh
River
Tenche
Coordinates
6.769°N, 75.306°W
Last updated
2026-09-09
Current fill
85.0%vs 7 days ago
-0.8%losing
vs 1 year ago
+31.4%year-over-year
7-day trend
→stable
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: 2026-09-09.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 6.769, -75.306 · Open in Google Maps
About Miraflores
As of September 9, 2026, Miraflores is filled to 85.0% of its total capacity, holding roughly 388 GWh of water out of a maximum 457 GWh. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.8 pts), and it is 31.4 points above its level on the same date a year earlier.
Across the readings we hold for Miraflores — 1738 data points between January 1, 2021 and September 9, 2026 — the level has ranged from a low of 0.0% (April 3, 2025) to a high of 99.1% (August 15, 2022). On average the reservoir is fullest around November and at its lowest around April.
It is operated by XM primarily for hydroelectric power. It lies within the Tenche basin at 6.769°N, 75.306°W.
Key facts
- Current fill level
- 85.0%
- Water stored
- 388 GWh
- Total capacity
- 457 GWh
- 7-day change
- ▼ 0.8 pts
- Year-on-year
- ▲ 31.4 pts
- Primary use
- Hydroelectric power
- River
- Tenche
- River basin
- Tenche
- Operator
- XM
- Coordinates
- 6.769°N, 75.306°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (GWh) |
|---|---|---|
| 9 Sep 2026 | 85.0% | 388 |
| 8 Sep 2026 | 85.6% | 391 |
| 7 Sep 2026 | 86.2% | 394 |
| 6 Sep 2026 | 86.5% | 395 |
| 5 Sep 2026 | 86.4% | 395 |
| 4 Sep 2026 | 86.2% | 394 |
| 3 Sep 2026 | 85.9% | 392 |
| 2 Sep 2026 | 85.8% | 392 |
| 1 Sep 2026 | 85.7% | 391 |
| 31 Aug 2026 | 85.5% | 390 |
| 30 Aug 2026 | 85.1% | 389 |
| 29 Aug 2026 | 84.6% | 386 |