NOAA S-57 chart cell
Lake Michigan - Lake Center between Summer Island and South Fox Island, MI
US4MI2MO
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 23
- S-57 layers
- 11
- Published
- Sep 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.60000° N
- South
- 45.30000° N
- West
- 86.40000° W
- East
- 86.10000° W
- Center
- 45.45000° N, 86.25000° W
- Bounds area
- 228 sq nm
- Feature density
- 0.1011 / sq nm
Chart Statistics
11 largest layers shown
- Average features per layer
- 2.1
- Smallest layer
- 1
- Largest layer
- 6
- Area sq km
- 781
- Features per sq km
- 0.02946
- RECTRC 6
- SOUNDG Sounding 6
- M_QUAL Data quality 3
- CTNARE Caution area 1
- DEPARE Depth area 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- RESARE 1
- SEAARE Sea area 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/US4MI2MO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2MO/2.0/US4MI2MO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2MO/2.0/US4MI2MO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2MO/2.0/US4MI2MO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2MO/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Sep 17, 2025 | metadata.json |