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Bacia Hidrográfica · Brazil

Parnaiba River Basin

33.9% average fill

Reservoirs

1

Volume stored

576 hm³

Usable capacity

1,697 hm³

Low level

1

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All reservoirs

1 reservatórios
1 reservoirs

About reservoirs in Parnaiba River Basin

As of October 27, 2026, the reservoirs we track across Parnaiba River Basin that report live levels hold roughly 576 hm³ of water — about 33.9% of their combined capacity. Taken together, Parnaiba River Basin's reservoirs are low.

Across the region, 1 is low.

Over the most recent week on record, 1 reservoir fell across Parnaiba River Basin.

Storage figures for Parnaiba River Basin come from ONS; the most recent reading is from October 27, 2026. Each reservoir below links to its own page with full history and seasonal context.

Parnaiba River Basin at a glance

Reservoirs tracked
1
Average fill
33.9%
Water stored
576 hm³
Combined capacity
1,697 hm³
Fullest
BOA ESPERANÇA (33.9%)
Last updated
October 27, 2026