NOAA S-57 chart cell
Lake Michigan - Stony Lake to Pentwater, MI
US4MI2GN
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 127
- S-57 layers
- 34
- Published
- Oct 16, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 43.80000° N
- South
- 43.50000° N
- West
- 86.70000° W
- East
- 86.40000° W
- Center
- 43.65000° N, 86.55000° W
- Bounds area
- 235 sq nm
- Feature density
- 0.541 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 3.7
- Smallest layer
- 1
- Largest layer
- 21
- Area sq km
- 805
- Features per sq km
- 0.15773
- SLCONS Shoreline construction 21
- COALNE Coastline 18
- BUISGL 12
- RECTRC 9
- DEPARE Depth area 6
- RIVERS River 6
- DEPCNT Depth contour 5
- LAKARE 4
- M_QUAL Data quality 4
- SBDARE Seabed area 4
- BUAARE 3
- LIGHTS Light 3
- SLOTOP 3
- SOUNDG Sounding 3
- WRECKS Wreck 3
- LNDMRK 2
- LNDRGN Land region 2
- MAGVAR Magnetic variation 2
- SEAARE Sea area 2
- BCNLAT Lateral beacon 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/US4MI2GN.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2GN/1.0/US4MI2GN.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2GN/1.0/US4MI2GN.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2GN/1.0/US4MI2GN.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2GN/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Oct 16, 2024 | metadata.json |