NOAA S-57 chart cell
Lake Michigan - South Fox Island, MI
US4MI2MP
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 135
- S-57 layers
- 24
- Published
- Jun 20, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.60000° N
- South
- 45.30000° N
- West
- 86.10000° W
- East
- 85.80000° W
- Center
- 45.45000° N, 85.95000° W
- Bounds area
- 228 sq nm
- Feature density
- 0.5931 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.6
- Smallest layer
- 1
- Largest layer
- 41
- Area sq km
- 781
- Features per sq km
- 0.17293
- DEPCNT Depth contour 41
- DEPARE Depth area 38
- SBDARE Seabed area 10
- UWTROC Underwater rock 10
- SOUNDG Sounding 5
- SLOTOP 4
- BOYLAT Lateral buoy 3
- OBSTRN Obstruction 3
- SEAARE Sea area 3
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- RECTRC 2
- COALNE Coastline 1
- CTRPNT 1
- FOGSIG 1
- LIGHTS Light 1
- LNDARE Land area 1
- LNDMRK 1
- M_COVR Coverage 1
- M_NPUB 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/US4MI2MP.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4MI2MP/1.1/US4MI2MP.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4MI2MP/1.1/US4MI2MP.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2MP/1.1/US4MI2MP.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2MP/1.1/US4MI2MP.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2MP/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Jun 20, 2025 | metadata.json |