Mallows Bay – Potomac River National Marine Sanctuary

aquatic protected area in Maryland, USA
Place united_states_national_marine_sanctuary Q80344288
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Mallows Bay – Potomac River National Marine Sanctuary

Summary

Mallows Bay – Potomac River National Marine Sanctuary is an United States National Marine Sanctuary[1]. It draws 9 Wikipedia views per month (united_states_national_marine_sanctuary category, ranking #10 of 13).[2]

Key Facts

  • Mallows Bay – Potomac River National Marine Sanctuary is located in Charles County[3].
  • Mallows Bay – Potomac River National Marine Sanctuary is in the country of United States[4].
  • Mallows Bay – Potomac River National Marine Sanctuary is on the body of water Mallows Bay[5].
  • Mallows Bay – Potomac River National Marine Sanctuary is on the body of water Potomac River[6].
  • Mallows Bay – Potomac River National Marine Sanctuary's image is recorded as Mallows-bay-shipwreck.jpg[7].
  • Mallows Bay – Potomac River National Marine Sanctuary's instance of is recorded as United States National Marine Sanctuary[8].
  • Mallows Bay – Potomac River National Marine Sanctuary's instance of is recorded as archaeological site[9].
  • Mallows Bay – Potomac River National Marine Sanctuary's operator is recorded as National Oceanic and Atmospheric Administration[10].
  • Mallows Bay – Potomac River National Marine Sanctuary's operator is recorded as Government of Maryland[11].
  • Mallows Bay – Potomac River National Marine Sanctuary's operator is recorded as Charles County[12].
  • Mallows Bay is named after Mallows Bay – Potomac River National Marine Sanctuary[13].
  • Potomac River is named after Mallows Bay – Potomac River National Marine Sanctuary[14].
  • Mallows Bay – Potomac River National Marine Sanctuary's OpenStreetMap relation ID is recorded as 10514363[15].
  • +2019-09-03T00:00:00Z marks the founding of Mallows Bay – Potomac River National Marine Sanctuary[16].
  • Mallows Bay – Potomac River National Marine Sanctuary's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 38.44347, 'longitude': -77.29398, 'precision': 1e-05}[17].
  • Mallows Bay – Potomac River National Marine Sanctuary's NRHP reference number is recorded as 15000173[18].
  • Mallows Bay – Potomac River National Marine Sanctuary's official website is recorded as https://sanctuaries.noaa.gov/mallows-potomac/[19].
  • Mallows Bay – Potomac River National Marine Sanctuary's heritage designation is recorded as National Register of Historic Places listed place[20].
  • Mallows Bay – Potomac River National Marine Sanctuary's area is recorded as {'unit': 'http://www.wikidata.org/entity/Q232291', 'amount': '+18'}[21].
  • Mallows Bay – Potomac River National Marine Sanctuary's Maryland's National Register Properties ID is recorded as 1641[22].
  • Mallows Bay – Potomac River National Marine Sanctuary's Medusa NRHP ID is recorded as 56499[23].

Body

Geography

Mallows Bay – Potomac River National Marine Sanctuary is in the country of United States[4]. It is located in Charles County[3]. Adjacent water bodies include Mallows Bay[5], an archaeological site[24], in United States[25] and Potomac River[6], a river[26], in United States[27].

Physical Characteristics

Mallows Bay – Potomac River National Marine Sanctuary's area is recorded as {'unit': 'http://www.wikidata.org/entity/Q232291', 'amount': '+18'}[21].

Designation and Status

Recorded instance of include United States National Marine Sanctuary[8] and archaeological site[9]. Mallows Bay – Potomac River National Marine Sanctuary's heritage designation is recorded as National Register of Historic Places listed place[20].

History and Context

+2019-09-03T00:00:00Z marks the founding of Mallows Bay – Potomac River National Marine Sanctuary[16]. Things named after include Mallows Bay[13], an archaeological site[28], in United States[29] and Potomac River[14], a river[30], in United States[31].

Why It Matters

Mallows Bay – Potomac River National Marine Sanctuary draws 9 Wikipedia views per month (united_states_national_marine_sanctuary category, ranking #10 of 13).[2]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [7] . wikidata.org.
  3. [8] . wikidata.org.
  4. [9] . wikidata.org.
  5. [3] . wikidata.org.
  6. [10] . wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [13] . wikidata.org.
  10. [14] . wikidata.org.
  11. [5] . wikidata.org.
  12. [6] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Weekly List 5/1/15. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [24] . Wikidata. wikidata.org. → on this site
  6. [25] . Wikidata. wikidata.org. → on this site
  7. [26] . Wikidata. wikidata.org. → on this site
  8. [27] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Mallows Bay – Potomac River National Marine Sanctuary. Retrieved May 3, 2026, from https://4ort.xyz/entity/mallows-bay-potomac-river-national-marine-sanctuary
MLA “Mallows Bay – Potomac River National Marine Sanctuary.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mallows-bay-potomac-river-national-marine-sanctuary.
BibTeX @misc{4ortxyz_mallows-bay-potomac-river-national-marine-sanctuary_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mallows Bay – Potomac River National Marine Sanctuary}}, year = {2026}, url = {https://4ort.xyz/entity/mallows-bay-potomac-river-national-marine-sanctuary}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mallows Bay – Potomac River National Marine Sanctuary — https://4ort.xyz/entity/mallows-bay-potomac-river-national-marine-sanctuary (retrieved 2026-05-03)

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