reservoirs.earth logo
Reservoirs.EARTH
Antioquia

Reservoir · Antioquia · Colombia · XM

Porce II

48.5% full

Capacity

124.03 GWh

Energy stored

60 GWh

River

Porce

Coordinates

6.805°N, 75.149°W

Last updated

2026-06-10

Current fill

48.5%
Normal

vs 7 days ago

-11.1%

losing

vs 1 year ago

+5.5%

year-over-year

7-day trend

falling

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: 2026-06-10.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 6.805, -75.149 · Open in Google Maps

About Porce II

As of June 10, 2026, Porce II is filled to 48.5% of its total capacity, holding roughly 60 GWh of water out of a maximum 124 GWh. At this level the reservoir is within its normal operating range.

Over the most recent week on record the fill level has fallen by 11.1 percentage points, and it is 5.5 points above its level on the same date a year earlier.

Across the readings we hold for Porce II — 1987 data points between January 1, 2021 and June 10, 2026 — the level has ranged from a low of 13.8% (September 21, 2024) to a high of 94.6% (May 6, 2025). On average the reservoir is fullest around October and at its lowest around February.

It is operated by XM primarily for hydroelectric power. It lies within the Porce basin at 6.805°N, 75.149°W.

Key facts

Current fill level
48.5%
Water stored
60 GWh
Total capacity
124 GWh
7-day change
▼ 11.1 pts
Year-on-year
▲ 5.5 pts
Primary use
Hydroelectric power
River
Porce
River basin
Porce
Operator
XM
Coordinates
6.805°N, 75.149°W
Last updated
June 10, 2026

Recent readings

DateFill levelVolume (GWh)
10 Jun 202648.5%60
9 Jun 202659.6%74
8 Jun 202654.3%67
7 Jun 202638.7%48
6 Jun 202622.0%27
5 Jun 202636.1%45
4 Jun 202662.9%78
3 Jun 202633.0%41
2 Jun 202629.1%36
1 Jun 202629.1%36
31 May 202650.8%63
30 May 202643.1%53

Frequently asked questions

What is the current water level of Porce II?

As of June 10, 2026, Porce II is at 48.5% of its capacity, holding approximately 60 GWh of water, according to XM — Operador del Mercado de Energía data.

Is Porce II reservoir full?

No. As of June 10, 2026, Porce II is within its normal operating range at 48.5% of its capacity, so it is not full.

Is the water level at Porce II rising or falling?

The level at Porce II is falling — it dropped 11.1 percentage points over the latest week on record.

How much water can Porce II hold?

Porce II has a total capacity of 124 GWh.

Where is Porce II reservoir located?

Porce II is located in Antioquia, Colombia, within the Porce basin (coordinates 6.805°N, 75.149°W).

What is Porce II used for?

Porce II is used primarily for hydroelectric power, and is managed by XM.

Nearby reservoirs

ShareXLinkedInWhatsApp