# Hog Island Reef

Hog Island Reef is a bar in [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e06d1361ace>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:Landform](https://schema.org/Landform), [schema:Place](https://schema.org/Place)

Location: 45.89222, -85.34369 (box -85.34369, 45.89222, -85.34369, 45.89222; west, south, east, north)

- `adms:identifier`: [gnis 1625123](https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e0f4d3abd90)
- `dcterms:type`: [bar](https://ontology.bommaritollc.com/vocab/geo/gnisBar)
- `geo:hasDefaultGeometry`: [point of Hog Island Reef](https://ontology.bommaritollc.com/id/01a0ddff-1b09-76bd-b27b-b4940f8f59ec)
- `geo:hasGeometry`: [point of Hog Island Reef](https://ontology.bommaritollc.com/id/01a0ddff-1b09-76bd-b27b-b4940f8f59ec)
- **in watershed** (`bcgeo:inWatershed`): [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e05e91460cb)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6af4-76fc-bb8a-e4bee754483b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dcc7-719a-bce3-7a9449a2489b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1951-7385-bfba-4bbf6ff8b7ca)
- `schema:containedInPlace`:
  - [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80)
  - [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)
- `skos:prefLabel`: Hog Island Reef

## Elsewhere

- [Wikidata Q49617585](https://www.wikidata.org/wiki/Q49617585) (proposed match (exactMatch))
- [USGS GNIS 1625123](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1625123) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.89222&mlon=-85.34369#map=14/45.89222/-85.34369) (45.89222, -85.34369)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.89222,-85.34369)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q49617585 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79ec-7033-b465-dcfb3197bdc7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e06d1361ace.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e06d1361ace.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e06d1361ace.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e06d1361ace)
Cite as: Hog Island Reef. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-dc9a-72be-b2f7-3e06d1361ace
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.