NOAA S-57 chart cell
Lake Michigan - Port Sheldon to Muskagon, MI
US4MI2EO
- Usage band
- Approach · code 4
- Current edition
- 1.3
- Features
- 318
- S-57 layers
- 38
- Published
- Apr 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 43.20000° N
- South
- 42.90000° N
- West
- 86.40000° W
- East
- 86.10000° W
- Center
- 43.05000° N, 86.25000° W
- Bounds area
- 237 sq nm
- Feature density
- 1.3413 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.4
- Smallest layer
- 1
- Largest layer
- 56
- Area sq km
- 813
- Features per sq km
- 0.39106
- COALNE Coastline 56
- RIVERS River 46
- SLOTOP 31
- CBLOHD 20
- LNDARE Land area 18
- LIGHTS Light 16
- LNDMRK 16
- BRIDGE 14
- BUAARE 9
- DEPCNT Depth contour 9
- LAKARE 9
- SBDARE Seabed area 9
- DEPARE Depth area 7
- OBSTRN Obstruction 5
- PYLONS 5
- M_QUAL Data quality 4
- RECTRC 4
- SEAARE Sea area 4
- SLCONS Shoreline construction 4
- BUISGL 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/US4MI2EO.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4MI2EO/1.3/US4MI2EO.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4MI2EO/1.3/US4MI2EO.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4MI2EO/1.3/US4MI2EO.002
- S-57 update 003 https://charts.openships.ai/noaa/s57/approach/US4MI2EO/1.3/US4MI2EO.003
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2EO/1.3/US4MI2EO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2EO/1.3/US4MI2EO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2EO/1.3/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.3 | Apr 15, 2026 | metadata.json |