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URUGUAI
HighHydroelectric

CAMPOS NOVOS

Santa Catarina · URUGUAI

Capacity

1,477 hm³

Coordinates

-27.603°N, 51.324°W

Operator

ONS

84.0% full

Current fill

84.0%
High

vs 7 days ago

+6.6%

gaining

vs 1 year ago

N/A

7-day trend

rising

Catchment Weather

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

Technical specifications

Total capacity1,477 hm³
Usable capacity129.62 hm³
Primary useHydroelectric
OperatorONS
RiverCANOAS
ProvinceSanta Catarina
River basinURUGUAI
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. -27.603, -51.324 · Open in Google Maps

About CAMPOS NOVOS

As of September 9, 2026, CAMPOS NOVOS is filled to 84.0% of its total capacity, holding roughly 109 hm³ of water out of a maximum 1,477 hm³. At this level the reservoir is high. Of that total, about 130 hm³ is usable (live) storage.

Over the most recent week on record the fill level has risen by 6.6 percentage points.

Across the readings we hold for CAMPOS NOVOS — 52 data points between September 26, 2025 and September 9, 2026 — the level has ranged from a low of 15.8% (March 20, 2026) to a high of 96.2% (September 26, 2025). On average the reservoir is fullest around October and at its lowest around March.

It is operated by ONS primarily for hydroelectric power. It lies within the URUGUAI basin at 27.603°S, 51.324°W.

Key facts

Current fill level
84.0%
Water stored
109 hm³
Total capacity
1,477 hm³
Usable capacity
130 hm³
7-day change
▲ 6.6 pts
Primary use
Hydroelectric power
River
CANOAS
River basin
URUGUAI
Operator
ONS
Coordinates
27.603°S, 51.324°W
Last updated
September 9, 2026

Recent readings

DateFill levelVolume (hm³)
9 Sep 202684.0%109
4 Sep 202677.4%100
28 Aug 202674.2%96
21 Aug 202694.4%122
14 Aug 202693.0%121
7 Aug 202690.4%117
31 Jul 202693.0%121
24 Jul 202689.6%116
17 Jul 202692.0%119
10 Jul 202693.6%121
3 Jul 202695.2%123
26 Jun 202639.0%51

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