Lake Oahe

fourth-largest US reservoir, in South and North Dakota
LakeBodyOfWater reservoir Q474408
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Lake Oahe

Summary

Lake Oahe is a reservoir[1]. It ranks in the top 3% of reservoir entities by monthly Wikipedia readership (436 views/month).[2]

Key Facts

  • Lake Oahe is located in South Dakota[3].
  • Lake Oahe is located in North Dakota[4].
  • Lake Oahe is in the country of United States[5].
  • Lake Oahe's instance of is recorded as reservoir[6].
  • Lake Oahe's inflows is recorded as Missouri River[7].
  • Lake Oahe's inflows is recorded as Cheyenne River[8].
  • Lake Oahe's inflows is recorded as Cannonball River[9].
  • Lake Oahe's outflows is recorded as Missouri River[10].
  • Lake Oahe's basin country is recorded as United States[11].
  • Lake Oahe's Commons category is recorded as Lake Oahe[12].
  • Lake Oahe's coordinate location is recorded as {'latitude': 44.451111111111, 'longitude': -100.40222222222}[13].
  • Lake Oahe's length is recorded as {'amount': '+372'}[14].
  • Lake Oahe sits at an elevation of {'amount': '+502'}[15].
  • Lake Oahe's vertical depth is recorded as {'amount': '+62'}[16].
  • Lake Oahe's drainage basin is recorded as Missouri River drainage basin[17].
  • Lake Oahe's impounded by is recorded as Oahe Dam[18].

Body

Geography

Lake Oahe is in the country of United States[5]. Located in include South Dakota[3], an U.S. state[19], in United States[20], founded in 1889[21] and North Dakota[4], an U.S. state[22], in United States[23], founded in 1889[24].

Physical Characteristics

Lake Oahe sits at an elevation of {'amount': '+502'}[15]. Its length is recorded as {'amount': '+372'}[14].

Designation and Status

Lake Oahe's instance of is recorded as reservoir[6].

Why It Matters

Lake Oahe ranks in the top 3% of reservoir entities by monthly Wikipedia readership (436 views/month).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[25] It is known by 14 alternative names across languages and contexts.[26]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [19] ↑ . Wikidata. wikidata.org. → on this site
  2. [20] ↑ . Wikidata. wikidata.org. → on this site
  3. [21] ↑ . Wikidata. wikidata.org. → on this site
  4. [22] ↑ . Wikidata. wikidata.org. → on this site
  5. [23] ↑ . Wikidata. wikidata.org. → on this site
  6. [24] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] ↑ . Wikidata sitelinks. wikidata.org.
  3. [26] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Lake Oahe. Retrieved October 7, 2026, from https://4ort.xyz/entity/lake-oahe
MLA “Lake Oahe.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/lake-oahe.
BibTeX @misc{4ortxyz_lake-oahe_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lake Oahe}}, year = {2026}, url = {https://4ort.xyz/entity/lake-oahe}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lake Oahe — https://4ort.xyz/entity/lake-oahe (retrieved 2026-10-07)

Canonical URL: https://4ort.xyz/entity/lake-oahe · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4w ago · IdeasMagnet · 2026-09-06 view diff on Wikidata ↗
    Openstreetmap relation id → 1959367
    Outflows → Missouri River
    Located in → —
    Basin country → United States
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P402]]: 1959367, Adding OSM relation id claim from wikidata tag on relation/1959367 in United States"
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