Reservoir · Antioquia · Colombia · XM
Miraflores
80.3% full
Capacity
456.68 GWh
Energy stored
367 GWh
River
Tenche
Coordinates
6.769°N, 75.306°W
Last updated
2026-10-14
Current fill
80.3%vs 7 days ago
+0.6%gaining
vs 1 year ago
+15.0%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
104%of normal
80.3% full on 2026-10-14, against an average of 77.3% for October across 6 years of readings (+3.0 points).
Rain over the last three months · 21 September 2026
Severely dry
In the three months to 21 September 2026 the area around Miraflores had far less rain than normal, a shortfall seen about one year in fifteen. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −1.89). Rain, not storage. Colombia drought figures →
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: 2026-10-14.
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 October 14, 2026, Miraflores is filled to 80.3% of its total capacity, holding roughly 367 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 (+0.6 pts), and it is 15.0 points above its level on the same date a year earlier.
Across the readings we hold for Miraflores — 1773 data points between January 1, 2021 and October 14, 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
- 80.3%
- Water stored
- 367 GWh
- Total capacity
- 457 GWh
- 7-day change
- ▲ 0.6 pts
- Year-on-year
- ▲ 15.0 pts
- Primary use
- Hydroelectric power
- River
- Tenche
- River basin
- Tenche
- Operator
- XM
- Coordinates
- 6.769°N, 75.306°W
- Last updated
- October 14, 2026
Recent readings
| Date | Fill level | Volume (GWh) |
|---|---|---|
| 14 Oct 2026 | 80.3% | 367 |
| 13 Oct 2026 | 80.2% | 366 |
| 12 Oct 2026 | 80.1% | 366 |
| 11 Oct 2026 | 79.9% | 365 |
| 10 Oct 2026 | 79.7% | 364 |
| 9 Oct 2026 | 79.7% | 364 |
| 8 Oct 2026 | 80.0% | 365 |
| 7 Oct 2026 | 79.7% | 364 |
| 6 Oct 2026 | 79.3% | 362 |
| 5 Oct 2026 | 79.2% | 362 |
| 4 Oct 2026 | 79.1% | 361 |
| 3 Oct 2026 | 79.0% | 361 |