SANTA CLARA-PR
Paraná · IGUACU
Capacity
431 hm³
Coordinates
-25.646°N, 51.956°W
Operator
ONS
105.0% full
Current fill
105.0%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs October average
129%of normal
105.0% full on 2026-10-14, against an average of 81.1% for October across 2 years of readings (+23.9 points).
Rain over the last three months · 21 September 2026
Very wet
In the three months to 21 September 2026 the area around SANTA CLARA-PR had much more rain than normal, seen about one year in fifteen. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +1.71). Rain, not storage. Brazil drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 431 hm³ |
| Usable capacity | 262.07 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | JORDÃO |
| Province | Paraná |
| River basin | IGUACU |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -25.646, -51.956 · Open in Google Maps
About SANTA CLARA-PR
As of October 14, 2026, SANTA CLARA-PR is filled to 105.0% of its total capacity, holding roughly 275 hm³ of water out of a maximum 431 hm³. At this level the reservoir is effectively full. Of that total, about 262 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for SANTA CLARA-PR — 52 data points between October 31, 2025 and October 14, 2026 — the level has ranged from a low of 32.0% (March 20, 2026) to a high of 105.0% (July 3, 2026). 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 IGUACU basin at 25.646°S, 51.956°W.
Key facts
- Current fill level
- 105.0%
- Water stored
- 275 hm³
- Total capacity
- 431 hm³
- Usable capacity
- 262 hm³
- 7-day change
- No change
- Primary use
- Hydroelectric power
- River
- JORDÃO
- River basin
- IGUACU
- Operator
- ONS
- Coordinates
- 25.646°S, 51.956°W
- Last updated
- October 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Oct 2026 | 105.0% | 275 |
| 9 Oct 2026 | 105.0% | 275 |
| 2 Oct 2026 | 104.9% | 275 |
| 25 Sep 2026 | 103.0% | 270 |
| 18 Sep 2026 | 103.8% | 272 |
| 11 Sep 2026 | 105.0% | 275 |
| 4 Sep 2026 | 104.4% | 274 |
| 28 Aug 2026 | 100.1% | 262 |
| 21 Aug 2026 | 101.9% | 267 |
| 14 Aug 2026 | 104.4% | 274 |
| 7 Aug 2026 | 102.3% | 268 |
| 31 Jul 2026 | 103.7% | 272 |