NOAA S-57 chart cell
Lake Michigan - Pierport to Point Betsie, MI
US4MI2JO
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 149
- S-57 layers
- 34
- Published
- Nov 18, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.70000° N
- South
- 44.40000° N
- West
- 86.40000° W
- East
- 86.10000° W
- Center
- 44.55000° N, 86.25000° W
- Bounds area
- 231 sq nm
- Feature density
- 0.6444 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.4
- Smallest layer
- 1
- Largest layer
- 23
- Area sq km
- 793
- Features per sq km
- 0.18789
- SLCONS Shoreline construction 23
- DEPCNT Depth contour 16
- DEPARE Depth area 15
- COALNE Coastline 11
- LNDMRK 11
- RECTRC 8
- BUAARE 6
- BUISGL 6
- LIGHTS Light 6
- M_QUAL Data quality 4
- RIVERS River 4
- LAKARE 3
- LNDARE Land area 3
- SBDARE Seabed area 3
- SEAARE Sea area 3
- WRECKS Wreck 3
- CTNARE Caution area 2
- LNDRGN Land region 2
- MAGVAR Magnetic variation 2
- OBSTRN Obstruction 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/US4MI2JO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2JO/1.0/US4MI2JO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2JO/1.0/US4MI2JO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2JO/1.0/US4MI2JO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2JO/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Nov 18, 2024 | metadata.json |