NOAA S-57 chart cell
Detroit River - Detroit, MI
US4MI1CI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 17
- S-57 layers
- 13
- Published
- Nov 22, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.60000° N
- South
- 42.30000° N
- West
- 83.40000° W
- East
- 83.10000° W
- Center
- 42.45000° N, 83.25000° W
- Bounds area
- 239 sq nm
- Feature density
- 0.071 / sq nm
Chart Statistics
13 largest layers shown
- Average features per layer
- 1.3
- Smallest layer
- 1
- Largest layer
- 4
- Area sq km
- 821
- Features per sq km
- 0.0207
- BUISGL 4
- BUAARE 2
- CTNARE Caution area 1
- DEPARE Depth area 1
- LNDARE Land area 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- RESARE 1
- SEAARE Sea area 1
- SLCONS Shoreline construction 1
Nearby Chart Cells
Approach usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4MI1CI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI1CI/1.0/US4MI1CI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI1CI/1.0/US4MI1CI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI1CI/1.0/US4MI1CI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI1CI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Nov 22, 2023 | metadata.json |