NOAA S-57 chart cell
Lake Michigan - Stevensville to Saint Joseph River, MI
US4MI2BN
- Usage band
- Approach · code 4
- Current edition
- 1.2
- Features
- 199
- S-57 layers
- 38
- Published
- Aug 20, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.30000° N
- South
- 42.00000° N
- West
- 86.70000° W
- East
- 86.40000° W
- Center
- 42.15000° N, 86.55000° W
- Bounds area
- 241 sq nm
- Feature density
- 0.8273 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.2
- Smallest layer
- 1
- Largest layer
- 28
- Area sq km
- 825
- Features per sq km
- 0.24121
- SLCONS Shoreline construction 28
- COALNE Coastline 22
- BRIDGE 18
- CBLOHD 13
- LNDMRK 12
- RIVERS River 8
- SLOTOP 8
- DEPARE Depth area 7
- LIGHTS Light 7
- BUAARE 6
- BUISGL 6
- DEPCNT Depth contour 6
- OBSTRN Obstruction 6
- SBDARE Seabed area 6
- PIPSOL 5
- RECTRC 4
- BCNSPP Special purpose beacon 3
- LNDARE Land area 3
- M_QUAL Data quality 3
- PYLONS 3
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/US4MI2BN.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4MI2BN/1.2/US4MI2BN.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4MI2BN/1.2/US4MI2BN.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4MI2BN/1.2/US4MI2BN.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2BN/1.2/US4MI2BN.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2BN/1.2/US4MI2BN.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2BN/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | Aug 20, 2025 | metadata.json |