Reservoir · Antioquia · Colombia · XM
Hidroituango
73.8% full
Capacity
63.29 GWh
Energy stored
47 GWh
River
Cauca
Coordinates
6.910°N, 75.830°W
Last updated
2026-09-09
Current fill
73.8%vs 7 days ago
+10.9%gaining
vs 1 year ago
+3.2%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: 2026-09-09.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 6.910, -75.830 · Open in Google Maps
About Hidroituango
As of September 9, 2026, Hidroituango is filled to 73.8% of its total capacity, holding roughly 47 GWh of water out of a maximum 63 GWh. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has risen by 10.9 percentage points, and it is 3.2 points above its level on the same date a year earlier.
Across the readings we hold for Hidroituango — 1044 data points between November 1, 2023 and September 9, 2026 — the level has ranged from a low of 16.8% (August 7, 2025) to a high of 105.0% (April 11, 2025). On average the reservoir is fullest around May and at its lowest around February.
It is operated by XM primarily for hydroelectric power. It lies within the Cauca basin at 6.910°N, 75.830°W.
Key facts
- Current fill level
- 73.8%
- Water stored
- 47 GWh
- Total capacity
- 63 GWh
- 7-day change
- ▲ 10.9 pts
- Year-on-year
- ▲ 3.2 pts
- Primary use
- Hydroelectric power
- River
- Cauca
- River basin
- Cauca
- Operator
- XM
- Coordinates
- 6.910°N, 75.830°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (GWh) |
|---|---|---|
| 9 Sep 2026 | 73.8% | 47 |
| 8 Sep 2026 | 73.9% | 47 |
| 7 Sep 2026 | 74.1% | 47 |
| 6 Sep 2026 | 73.6% | 47 |
| 5 Sep 2026 | 74.2% | 47 |
| 4 Sep 2026 | 72.9% | 46 |
| 3 Sep 2026 | 70.2% | 44 |
| 2 Sep 2026 | 62.9% | 40 |
| 1 Sep 2026 | 60.8% | 38 |
| 31 Aug 2026 | 59.6% | 38 |
| 30 Aug 2026 | 54.0% | 34 |
| 29 Aug 2026 | 53.7% | 34 |