# Baltimore Bay

Baltimore Bay is a bay 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-aa34-770b-a85d-b908c4a495db>

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:BodyOfWater](https://schema.org/BodyOfWater), [schema:Place](https://schema.org/Place)

Location: 45.79306, -85.37564 (box -85.37564, 45.79306, -85.37564, 45.79306; west, south, east, north)

- `adms:identifier`: [gnis 620533](https://ontology.bommaritollc.com/id/01a0ddfe-aa35-71a9-a39d-9eadc98563bf)
- `dcterms:type`: [bay](https://ontology.bommaritollc.com/vocab/geo/gnisBay)
- `geo:hasDefaultGeometry`: [point of Baltimore Bay](https://ontology.bommaritollc.com/id/01a0ddfe-e1f0-7087-98d2-4e46b65678c7)
- `geo:hasGeometry`: [point of Baltimore Bay](https://ontology.bommaritollc.com/id/01a0ddfe-e1f0-7087-98d2-4e46b65678c7)
- **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-aa34-770b-a85d-b907d2da81d3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-44bb-7016-9b51-957bd79aa9c4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db16-75af-af31-097dfe0016c3)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1951-7385-bfba-4bbf6ff8b7ca)
- `schema:containedInPlace`:
  - [Charlevoix County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-0609c8201bf0)
  - [St. James Township](https://ontology.bommaritollc.com/id/01a0ca47-687f-7307-906f-157107619edc)
  - [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)
- `skos:prefLabel`: Baltimore Bay

## Elsewhere

- [Wikidata Q33540720](https://www.wikidata.org/wiki/Q33540720) (proposed match (exactMatch))
- [USGS GNIS 620533](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/620533) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.79306&mlon=-85.37564#map=14/45.79306/-85.37564) (45.79306, -85.37564)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.79306,-85.37564)
- [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/Q33540720 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-735b-775d-8c0a-0a1a0e5b8aae)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-aa34-770b-a85d-b908c4a495db.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-aa34-770b-a85d-b908c4a495db.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-aa34-770b-a85d-b908c4a495db.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-aa34-770b-a85d-b908c4a495db)
Cite as: Baltimore Bay. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-aa34-770b-a85d-b908c4a495db
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.