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AMAZONAS
HighHydroelectric

SAO MANOEL

Mato Grosso · AMAZONAS

Capacity

577.22 hm³

Coordinates

-9.189°N, 57.053°W

Operator

ONS

100.0% full

Current fill

100.0%
High

vs 7 days ago

+3.5%

gaining

vs 1 year ago

N/A

7-day trend

rising

Catchment Weather

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

Technical specifications

Total capacity577.22 hm³
Usable capacity86.95 hm³
Primary useHydroelectric
OperatorONS
RiverTELES PIRES
ProvinceMato Grosso
River basinAMAZONAS
Data source:ONS – Operador Nacional do Sistema Elétrico·Last reading: 2026-09-09

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -9.189, -57.053 · Open in Google Maps

About SAO MANOEL

As of September 9, 2026, SAO MANOEL is filled to 100.0% of its total capacity, holding roughly 87 hm³ of water out of a maximum 577 hm³. At this level the reservoir is high. Of that total, about 87 hm³ is usable (live) storage.

Over the most recent week on record the fill level has risen by 3.5 percentage points.

Across the readings we hold for SAO MANOEL — 52 data points between September 26, 2025 and September 9, 2026 — the level has ranged from a low of 96.5% (October 3, 2025) to a high of 102.1% (March 6, 2026). On average the reservoir is fullest around July and at its lowest around August.

It is operated by ONS primarily for hydroelectric power. It lies within the AMAZONAS basin at 9.189°S, 57.053°W.

Key facts

Current fill level
100.0%
Water stored
87 hm³
Total capacity
577 hm³
Usable capacity
87 hm³
7-day change
▲ 3.5 pts
Primary use
Hydroelectric power
River
TELES PIRES
River basin
AMAZONAS
Operator
ONS
Coordinates
9.189°S, 57.053°W
Last updated
September 9, 2026

Recent readings

DateFill levelVolume (hm³)
9 Sep 2026100.0%87
4 Sep 202696.5%84
28 Aug 202698.6%86
21 Aug 202696.5%84
14 Aug 202696.5%84
7 Aug 202698.6%86
31 Jul 2026102.1%89
24 Jul 202697.9%85
17 Jul 2026101.4%88
10 Jul 2026100.7%88
3 Jul 202698.6%86
26 Jun 202699.3%86

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