Sobradinho Reservoir Map
The Sobradinho Reservoir is a lake in Brazil, covering about 4,220 km² (1,630 sq mi). This map shows the lake outlined in blue on shaded relief, with the rivers, borders and towns around it.

How to read this map
Its surface lies about 385 m (1,263 ft) above sea level. Inflows include São Francisco River. It drains through the São Francisco River.
The blue outline marks the Sobradinho Reservoir as mapped by Natural Earth. Towns and cities on the map include Petrolina, Irecê, Senhor do Bonfim, Remanso and Xique-Xique.
Greens show lower elevations; tan and brown show higher land, with pale tones toward the highest terrain. Shadows emphasize the slopes, and vertical relief is exaggerated so landforms are easier to read. Dashed lines show country borders.
The relief uses Terrain Tiles (SRTM, GMTED2010 and ETOPO1 elevation data). Rivers, lakes, borders and the outline of the Sobradinho Reservoir come from Natural Earth, and the figures on this page from Wikidata. Natural Earth draws features at a small scale, so the outline is a guide to where the Sobradinho Reservoir is, not a surveyed boundary.
Blank physical map
The blank version keeps the mapped features and removes the place labels. Download it for a geography worksheet or practice identifying the features.

Sobradinho Reservoir facts
| Fact | Value |
|---|---|
| Length | 320 km (199 mi) |
| Area | 4,220 km² (1,630 sq mi) |
| Drainage basin | 498,000 km² (192,000 sq mi) |
| Surface elevation | 385 m (1,263 ft) |
| Inflows | São Francisco River |
| Outflow | the São Francisco River |
| Countries | Brazil |
Data sources and license
- Natural Earth (public-domain geography): Public domain.
- Terrain Tiles / Mapzen (SRTM, GMTED2010, ETOPO1): Open elevation data; source attribution retained.
- Wikidata (lengths, areas, countries and other facts): CC0 1.0.
Map design and rendered images: Atlas of Maps, CC BY 4.0. Source databases retain their own licenses; the map license does not replace them.
Maps of the countries: Brazil. Compare with the world rivers map.
Frequently asked questions
How big is the Sobradinho Reservoir?
The Sobradinho Reservoir covers about 4,220 km² (1,630 sq mi).
Where is the Sobradinho Reservoir?
The Sobradinho Reservoir lies in Brazil.
Can I download a blank map of the Sobradinho Reservoir?
Yes. The blank version keeps the relief, rivers and borders and the highlighted lake but removes the place names. Both versions are free to download as PNG and as an A4 PDF.
Use this map
You can download, print and share this map for free, in class, in school projects, in presentations and on websites, as long as you credit the source: Sobradinho Reservoir Map · Atlas of Maps (atlasofmaps.com), license CC BY 4.0.
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