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OpenSeaMap

online collaborative software project creating a world geographic marine database
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OpenSeaMap

Summary

OpenSeaMap is a website[1]. OpenSeaMap ranks in the top 8% of website entities by monthly Wikipedia readership (160 views/month).[2]

Key Facts

  • OpenSeaMap's instance of is recorded as website[3].
  • OpenSeaMap's instance of is recorded as open-source project[4].
  • OpenSeaMap's instance of is recorded as OpenStreetMap subproject[5].
  • OpenSeaMap's instance of is recorded as Open ... Map[6].
  • OpenSeaMap's instance of is recorded as OpenStreetMap style[7].
  • OpenSeaMap's based on is recorded as OpenStreetMap[8].
  • OpenSeaMap is used for marine navigation[9].
  • OpenSeaMap's Commons category is recorded as OpenSeaMap[10].
  • 2009 marks the founding of OpenSeaMap[11].
  • OpenSeaMap's official website is recorded as https://openseamap.org[12].
  • OpenSeaMap's official website is recorded as https://openseamap.org/index.php?id=openseamap&L=1[13].
  • OpenSeaMap's official website is recorded as https://openseamap.org/index.php?id=31&L=2[14].
  • OpenSeaMap's official website is recorded as https://openseamap.org/index.php?id=startalt&L=3[15].
  • OpenSeaMap's official website is recorded as https://www.openseamap.org/index.php?id=openseamap&no_cache=1&L=0[16].
  • OpenSeaMap's official website is recorded as https://www.openseamap.org/index.php?id=31&L=5[17].
  • OpenSeaMap's official website is recorded as https://www.openseamap.org/index.php?id=61&L=1[18].
  • OpenSeaMap's described at URL is recorded as https://map.openseamap.org/[19].
  • OpenSeaMap's source code repository URL is recorded as https://github.com/OpenSeaMap[20].
  • OpenSeaMap's described by source is recorded as OpenStreetMap Wiki[21].
  • OpenSeaMap's used by is recorded as Best of OpenStreetMap[22].
  • OpenSeaMap's uses is recorded as depth sounding machine[23].
  • OpenSeaMap's uses is recorded as OpenStreetMap[24].
  • OpenSeaMap's URL is recorded as https://openseamap.org/index.php?id=openseamap&L=1[25].
  • OpenSeaMap's FAQ URL is recorded as https://www.openseamap.org/index.php?id=faq[26].
  • OpenSeaMap's official wiki URL is recorded as https://wiki.openstreetmap.org/wiki/OpenSeaMap[27].

Body

Founding

2009 marks the founding of OpenSeaMap[11].

Why It Matters

OpenSeaMap ranks in the top 8% of website entities by monthly Wikipedia readership (160 views/month).[2] OpenSeaMap has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] OpenSeaMap is known by 4 alternative names across languages and contexts.[29]

Related Entities

website

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . 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.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . 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). OpenSeaMap. Retrieved October 5, 2026, from https://4ort.xyz/entity/openseamap
MLA “OpenSeaMap.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/openseamap.
BibTeX @misc{4ortxyz_openseamap_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{OpenSeaMap}}, year = {2026}, url = {https://4ort.xyz/entity/openseamap}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): OpenSeaMap — https://4ort.xyz/entity/openseamap (retrieved 2026-10-05)

Canonical URL: https://4ort.xyz/entity/openseamap · 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. 24d ago · PizzaToast · 2026-09-11 view diff on Wikidata ↗
    Official website → https://openseamap.org, https://openseamap.org/index.php?id=openseamap&L=1, https://openseamap.org/index.php?id=31&L=2 +4
    Wikidata description → online collaborative software project creating a world geographic marine databas
    Faq url → https://www.openseamap.org/index.php?id=faq
    "/* wbsetclaim-create:2||1 */ [[Property:P9214]]: https://www.openseamap.org/index.php?id=faq"
  2. 7w ago · Back ache · 2026-08-13 view diff on Wikidata ↗
    Used by → Best of OpenStreetMap
    Quora topic id → OpenSeaMap
    Framalibre id → —
    Freebase id → /m/0b6l5bj
    + 35 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P856]]: https://openseamap.org/index.php?id=openseamap&L=1"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.