← PARANAIBA
HighHydroelectric

SALTO

Goiás · PARANAIBA

Useful capacity

58.4 hm³

Coordinates

18.808°S, 51.171°W

Operator

ONS

98.5% of useful capacity

Current fill

98.5%

of useful capacity

High

vs 7 days ago

0.0 pp

stable

vs 1 year ago

+5.1 pp

year-over-year

7-day trend

→

stable

Drought context

Storage vs October average

109%of normal

98.5% full on 2026-10-26, against an average of 90.5% for October across 2 years of readings (+8.0 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around SALTO 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 −0.28). Rain, not storage. Brazil drought figures →

Catchment Weather

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

Technical specifications

Total capacity826.06 hm³
Usable capacity58.4 hm³
Primary useHydroelectric
OperatorONS
RiverVERDE
ProvinceGoiás
River basinPARANAIBA
Data source:ONS – Operador Nacional do Sistema Elétrico·Last reading: 2026-10-26

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 18.808°S, 51.171°W · Open in Google Maps

About SALTO

As of October 26, 2026, SALTO is at 98.5% of useful capacity, holding 57.5 hm³ of 58.4 hm³. Of the 826.06 hm³ total capacity, that is 7.0%. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (+0.0 pp), and it is 5.1 points above its level on the same date a year earlier.

Across the readings we hold for SALTO — 65 data points between October 26, 2025 and October 26, 2026 — the level has ranged from a low of 76.2% (October 13, 2026) to a high of 100.0% (November 21, 2025). On average the reservoir is fullest around April and at its lowest around September.

It is operated by ONS primarily for hydroelectric power. It lies within the PARANAIBA basin at 18.808°S, 51.171°W.

Key facts

Current fill level
98.5% of useful capacity
Water stored
57.5 hm³
Total capacity
826.06 hm³
Usable capacity
58.4 hm³
7-day change
No change
Year-on-year
▲ 5.1 pp
Primary use
Hydroelectric power
River
VERDE
River basin
PARANAIBA
Operator
ONS
Coordinates
18.808°S, 51.171°W
Last updated
October 26, 2026

Recent readings

DateFill levelVolume (hm³)
26 Oct 202698.5%57.5
25 Oct 202693.4%54.5
24 Oct 202686.3%50.4
23 Oct 202682.2%48
22 Oct 202683.2%48.6
21 Oct 202687.3%51
20 Oct 202696.4%56.3
19 Oct 202698.5%57.5
18 Oct 202693.4%54.5
17 Oct 202688.3%51.6
16 Oct 202684.3%49.2
15 Oct 202680.2%46.8

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