NOAA S-57 chart cell
Lake Michigan - Palisades Park to Ganges, MI
US4MI2CO
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 163
- S-57 layers
- 34
- Published
- Apr 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.60000° N
- South
- 42.30000° N
- West
- 86.40000° W
- East
- 86.10000° W
- Center
- 42.45000° N, 86.25000° W
- Bounds area
- 239 sq nm
- Feature density
- 0.6809 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.8
- Smallest layer
- 1
- Largest layer
- 38
- Area sq km
- 821
- Features per sq km
- 0.19852
- SLOTOP 38
- RIVERS River 11
- LIGHTS Light 10
- SBDARE Seabed area 10
- BOYSPP Special purpose buoy 8
- LNDMRK 7
- SLCONS Shoreline construction 7
- DEPARE Depth area 6
- DEPCNT Depth contour 6
- PIPSOL 6
- BUISGL 5
- OBSTRN Obstruction 5
- BUAARE 4
- COALNE Coastline 4
- SOUNDG Sounding 4
- BRIDGE 3
- LNDRGN Land region 3
- M_QUAL Data quality 3
- SLOGRD 3
- BCNLAT Lateral beacon 2
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/US4MI2CO.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4MI2CO/1.1/US4MI2CO.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4MI2CO/1.1/US4MI2CO.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2CO/1.1/US4MI2CO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2CO/1.1/US4MI2CO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2CO/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Apr 15, 2026 | metadata.json |