El Yeso
Santiago Metropolitan · Maipo
Capacity
220 hm³
Coordinates
33.650°S, 70.067°W
Operator
Dirección General de Aguas (DGA)
65.0% full
Current fill
65.0%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Drought context
Rain over the last three months · 1 October 2026
Extremely wet
In the three months to 1 October 2026 the area around El Yeso had exceptionally wet, seen about one year in forty. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +2.60). Rain, not storage. Chile drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 220 hm³ |
| Usable capacity | 220 hm³ |
| Primary use | water supply |
| Operator | Dirección General de Aguas (DGA) |
| River | Maipo |
| Province | Santiago Metropolitan |
| Autonomous community | Santiago Metropolitan |
| River basin | Maipo |
About El Yeso
As of October 13, 2026, El Yeso is filled to 65.0% of its total capacity, holding roughly 144 hm³ of water out of a maximum 220 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for El Yeso — 1 data points between October 13, 2026 and October 13, 2026 — the level has ranged from a low of 65.0% (October 13, 2026) to a high of 65.0% (October 13, 2026).
It is operated by Dirección General de Aguas (DGA) primarily for water supply. It lies within the Maipo basin at 33.650°S, 70.067°W.
Key facts
- Current fill level
- 65.0%
- Water stored
- 144 hm³
- Total capacity
- 220 hm³
- 7-day change
- No change
- Primary use
- Water supply
- River
- Maipo
- River basin
- Maipo
- Operator
- Dirección General de Aguas (DGA)
- Coordinates
- 33.650°S, 70.067°W
- Last updated
- October 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Oct 2026 | 65.0% | 144 |