Reservoir · Santander · Colombia · XM
Topocoro (Sogamoso)
90.7% full
Capacity
1,028.72 GWh
Energy stored
933 GWh
River
Sogamoso
Coordinates
6.770°N, 73.430°W
Last updated
2026-10-26
Current fill
90.7%vs 7 days ago
+7.3 ppgaining
vs 1 year ago
-8.9 ppyear-over-year
7-day trend
↑rising
Drought context
Storage vs October average
106%of normal
90.7% full on 2026-10-26, against an average of 85.4% for October across 6 years of readings (+5.3 points).
Rain over the last three months · 11 October 2026
Moderately dry
In the three months to 11 October 2026 the area around Topocoro (Sogamoso) had well below normal rain, a shortfall seen about one year in six. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −1.47). 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: 2026-10-26.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 6.770°N, 73.430°W · Open in Google Maps
About Topocoro (Sogamoso)
As of October 26, 2026, Topocoro (Sogamoso) is filled to 90.7% of its total capacity, holding 933.16 GWh of water out of a maximum 1,029 GWh. At this level the reservoir is high.
Over the most recent week on record the fill level has risen by 7.3 percentage points, and it is 8.9 points below its level on the same date a year earlier.
Across the readings we hold for Topocoro (Sogamoso) — 2125 data points between January 1, 2021 and October 26, 2026 — the level has ranged from a low of 16.1% (April 17, 2024) to a high of 101.9% (May 22, 2025). On average the reservoir is fullest around November and at its lowest around March.
It is operated by XM primarily for hydroelectric power. It lies within the Sogamoso basin at 6.770°N, 73.430°W.
Key facts
- Current fill level
- 90.7% of total capacity
- Water stored
- 933.16 GWh
- Total capacity
- 1,029 GWh
- 7-day change
- ▲ 7.3 pp
- Year-on-year
- ▼ 8.9 pp
- Primary use
- Hydroelectric power
- River basin
- Sogamoso
- Operator
- XM
- Coordinates
- 6.770°N, 73.430°W
- Last updated
- October 26, 2026
Recent readings
| Date | Fill level | Volume (GWh) |
|---|---|---|
| 26 Oct 2026 | 90.7% | 933.16 |
| 25 Oct 2026 | 90.6% | 931.68 |
| 24 Oct 2026 | 89.9% | 924.47 |
| 23 Oct 2026 | 88.7% | 912.09 |
| 22 Oct 2026 | 87.4% | 899.43 |
| 21 Oct 2026 | 84.9% | 873.7 |
| 20 Oct 2026 | 83.0% | 853.96 |
| 19 Oct 2026 | 83.4% | 857.44 |
| 18 Oct 2026 | 83.4% | 857.95 |
| 17 Oct 2026 | 83.1% | 855.24 |
| 16 Oct 2026 | 83.6% | 859.65 |
| 15 Oct 2026 | 83.6% | 860.12 |