Lakes Of The World Codexery — Data & Quality

We publish our audit record because accuracy claims should be checkable. Every entry on this site runs through an automated fact-audit pipeline (accuracy audit → source-grounded repair → visual QA); this page is generated from that pipeline's own report, not written by hand.

Last full accuracy audit: 2026-08-28 · 5 entries checked · 6 flagged · 17 issues confirmed · 4 corrected · 13 still open

Recent findings (audit lane, verbatim)

Lake Malawi — The claim that Lake Malawi is the fifth largest freshwater lake in the world by volume is incorrect; it is actually the fourth largest by volume.

Lake Malawi — The claim that the lake is the third largest and second deepest lake in Africa is inaccurate; it is the third largest by area but the second deepest is Lake Tanganyika, while Lake Malawi is the third deepest.

Lake Maracaibo — The Catatumbo lightning is concentrated over the mouth of the Catatumbo River in the southwestern part of the lake, not the southern part generally.

Lake Maracaibo — The story that Amerigo Vespucci saw stilt houses on the lake in 1499 and was reminded of Venice is apocryphal; the name 'Venezuela' is more reliably traced to an indigenous origin.

Lake Michigan — The entry states Lake Michigan is the second-largest by volume among the Great Lakes, but it is actually the third-largest by volume (after Lake Superior and Lake Huron).

Lake Michigan — The entry states Lake Michigan is the third-largest by depth after Lake Superior, but it is actually the second-deepest Great Lake (after Lake Superior), with Lake Huron being shallower.

Lake Nicaragua — The lake is typically listed as the 19th largest lake in the world by area: This is incorrect; Lake Nicaragua is usually ranked around 19th in the Americas, not the world.

Lake Nicaragua — maximum_depth=60 m (200 ft): The widely accepted maximum depth of Lake Nicaragua is approximately 26 meters (85 feet), not 60 meters (200 feet).

Lake Onega — [contradicted] The lake is fed by about 50 rivers :: The source states the lake is fed by about 50 rivers (this matches), but also later says it is fed by 58 rivers (so “about 50” is imprecise but contextually acceptable — no direct contradiction). Actually, t

Lake Onega — [contradicted] There are about 1,650 islands on the lake, including Kizhi, which hosts a historical complex of 89 Orthodox churches and other wooden structures of the 15th–20th centuries. The eastern shores contain about 1,200 petroglyphs dated to the 4th–2nd

Lake Ontario — [contradicted] The name Ontarí'io is most often translated from Wyandot as 'beautiful lake' :: The source says the name is often translated as 'great lake' from Wendat (not Wyandot), and that 'beautiful lake' is given as 'other translations exist' — the source

Lake Ontario — [contradicted] Baymouth bars built by prevailing winds and currents have created a significant number of lagoons and sheltered harbors, mostly near (but not limited to) Prince Edward County, Ontario, and the easternmost shores. Perhaps the best-known example i

Open data

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Corrections

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