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Reservoir · Huila · Colombia · XM

Betania

76.4% full

Capacity

118.53 GWh

Energy stored

91 GWh

River

Magdalena

Coordinates

2.706°N, 75.433°W

Last updated

2026-10-26

Current fill

76.4%
Normal

vs 7 days ago

+4.7 pp

gaining

vs 1 year ago

-3.9 pp

year-over-year

7-day trend

↑

rising

Drought context

Storage vs October average

106%of normal

76.4% full on 2026-10-26, against an average of 72.4% for October across 6 years of readings (+4.0 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Betania had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.20). 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. 2.706°N, 75.433°W · Open in Google Maps

About Betania

As of October 26, 2026, Betania is filled to 76.4% of its total capacity, holding 90.58 GWh of water out of a maximum 118.53 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 4.7 percentage points, and it is 3.9 points below its level on the same date a year earlier.

Across the readings we hold for Betania — 2125 data points between January 1, 2021 and October 26, 2026 — the level has ranged from a low of 39.8% (October 14, 2023) to a high of 100.0% (March 7, 2022). On average the reservoir is fullest around March and at its lowest around October.

It is operated by XM primarily for hydroelectric power. It lies within the Magdalena basin at 2.706°N, 75.433°W.

Key facts

Current fill level
76.4% of total capacity
Water stored
90.58 GWh
Total capacity
118.53 GWh
7-day change
▲ 4.7 pp
Year-on-year
▼ 3.9 pp
Primary use
Hydroelectric power
River basin
Magdalena
Operator
XM
Coordinates
2.706°N, 75.433°W
Last updated
October 26, 2026

Recent readings

DateFill levelVolume (GWh)
26 Oct 202676.4%90.58
25 Oct 202675.7%89.75
24 Oct 202677.5%91.91
23 Oct 202679.4%94.12
22 Oct 202678.6%93.18
21 Oct 202676.6%90.83
20 Oct 202673.7%87.4
19 Oct 202671.7%84.94
18 Oct 202670.0%82.96
17 Oct 202671.7%84.94
16 Oct 202676.6%90.83
15 Oct 202681.4%96.45

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