NOAA S-57 chart cell
Lake Michigan - Cole Point to Wiggins Point, MI
US4MI2NO
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 135
- S-57 layers
- 22
- Published
- Sep 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.90000° N
- South
- 45.60000° N
- West
- 86.40000° W
- East
- 86.10000° W
- Center
- 45.75000° N, 86.25000° W
- Bounds area
- 226 sq nm
- Feature density
- 0.5963 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 6.1
- Smallest layer
- 1
- Largest layer
- 33
- Area sq km
- 776
- Features per sq km
- 0.17386
- DEPARE Depth area 33
- DEPCNT Depth contour 32
- UWTROC Underwater rock 16
- COALNE Coastline 10
- RECTRC 9
- LNDRGN Land region 7
- SBDARE Seabed area 4
- M_QUAL Data quality 3
- SEAARE Sea area 3
- SLOTOP 3
- SOUNDG Sounding 3
- LNDARE Land area 2
- BOYLAT Lateral buoy 1
- BUAARE 1
- CTRPNT 1
- FOGSIG 1
- LIGHTS Light 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 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/US4MI2NO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2NO/2.0/US4MI2NO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2NO/2.0/US4MI2NO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2NO/2.0/US4MI2NO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2NO/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Sep 17, 2025 | metadata.json |