Sumida River

river in Tokyo, Japan
Place river Q222149
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Sumida River

Summary

Sumida River is a river[1]. It ranks in the top 1% of river entities by monthly Wikipedia readership (443 views/month).[2]

Key Facts

  • Sumida River is located in Tokyo[3].
  • Sumida River is in the country of Japan[4].
  • Sumida River's instance of is recorded as river[5].
  • Sumida River's inflows is recorded as Arakawa River[6].
  • Sumida River's Commons category is recorded as Sumida River[7].
  • Sumida River's mouth of the watercourse is recorded as Tokyo Bay[8].
  • Sumida River's coordinate location is recorded as {'lat': 35.718611111111, 'lon': 139.80722222222}[9].
  • Sumida River's coordinate location is recorded as {'lat': 35.786601, 'lon': 139.732248}[10].
  • Sumida River's coordinate location is recorded as {'lat': 35.653644, 'lon': 139.76635}[11].
  • Sumida River's origin of the watercourse is recorded as Arakawa River[12].
  • Sumida River's tributary is recorded as Kanda River[13].
  • Sumida River's tributary is recorded as Nihonbashi River[14].
  • Sumida River's tributary is recorded as Shakujii River[15].
  • Sumida River's tributary is recorded as Tsukuda River Tributary[16].
  • Sumida River's tributary is recorded as Shingashi River[17].
  • Sumida River's native label is recorded as {'lang': 'ja', 'text': '隅田川'}[18].
  • Sumida River's length is recorded as {'unit': 'Q828224', 'amount': '+23.5'}[19].
  • Sumida River's drainage basin is recorded as Ara river basin[20].

Body

Geography

Sumida River is in the country of Japan[4]. It is located in Tokyo[3].

Physical Characteristics

Sumida River's length is recorded as {'unit': 'Q828224', 'amount': '+23.5'}[19].

Designation and Status

Sumida River's instance of is recorded as river[5].

Cultural Significance

Things named for Sumida River include Sumida[21], a special ward of Japan[22], in Japan[23], founded in 1947[24], headquartered in Sumida City Office[25]; Kōtō[26], a special ward of Japan[27], in Japan[28], founded in 1947[29], headquartered in Q11551172[30]; Sumidagawa Fireworks Festival[31], a fireworks festival[32], in Japan[33]; and 1090 Sumida[34], an asteroid[35].

Why It Matters

Sumida River ranks in the top 1% of river entities by monthly Wikipedia readership (443 views/month).[2] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[36]

Entities named for it include Sumida[21], a special ward of Japan[22], in Japan[23], founded in 1947[24], headquartered in Sumida City Office[25]; Kōtō[26], a special ward of Japan[27], in Japan[28], founded in 1947[29], headquartered in Q11551172[30]; Sumidagawa Fireworks Festival[31], a fireworks festival[32], in Japan[33]; and 1090 Sumida[34], an asteroid[35].

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . 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.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [21] . wikidata.org. → on this site
  2. [26] . wikidata.org. → on this site
  3. [31] . wikidata.org. → on this site
  4. [34] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [22] . Wikidata. wikidata.org. → on this site
  2. [23] . Wikidata. wikidata.org. → on this site
  3. [24] . Wikidata. wikidata.org. → on this site
  4. [25] . Wikidata. wikidata.org. → on this site
  5. [27] . Wikidata. wikidata.org. → on this site
  6. [28] . Wikidata. wikidata.org. → on this site
  7. [29] . Wikidata. wikidata.org. → on this site
  8. [30] . Wikidata. wikidata.org. → on this site
  9. [32] . Wikidata. wikidata.org. → on this site
  10. [33] . Wikidata. wikidata.org. → on this site
  11. [35] . 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. [36] . Wikidata sitelinks. 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). Sumida River. Retrieved April 10, 2026, from https://4ort.xyz/entity/sumida-river
MLA “Sumida River.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/sumida-river.
BibTeX @misc{4ortxyz_sumida-river_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sumida River}}, year = {2026}, url = {https://4ort.xyz/entity/sumida-river}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sumida River — https://4ort.xyz/entity/sumida-river (retrieved 2026-04-10)

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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. 22d ago · Aiaiaiaiaia · 2026-06-12 view diff on Wikidata ↗
    Mouth of the watercourse Tokyo Bay
    Coordinates
    Tributary Kanda River, Nihonbashi River, Shakujii River +2
    Instance of
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P9080]]: s/sumidagawa"
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