NOAA S-57 chart cell
Lake Michigan - Manistique, MI
US4MI2OO
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 189
- S-57 layers
- 33
- Published
- Jan 5, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 46.20000° N
- South
- 45.90000° N
- West
- 86.40000° W
- East
- 86.10000° W
- Center
- 46.05000° N, 86.25000° W
- Bounds area
- 225 sq nm
- Feature density
- 0.8394 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.7
- Smallest layer
- 1
- Largest layer
- 40
- Area sq km
- 772
- Features per sq km
- 0.24472
- DEPCNT Depth contour 40
- DEPARE Depth area 39
- OBSTRN Obstruction 22
- SLCONS Shoreline construction 15
- RIVERS River 11
- COALNE Coastline 9
- SBDARE Seabed area 7
- LIGHTS Light 5
- LNDMRK 4
- CTRPNT 3
- M_QUAL Data quality 3
- SOUNDG Sounding 3
- BCNSPP Special purpose beacon 2
- BUAARE 2
- BUISGL 2
- LNDARE Land area 2
- LNDRGN Land region 2
- SILTNK 2
- UWTROC Underwater rock 2
- AIRARE 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/US4MI2OO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2OO/2.0/US4MI2OO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2OO/2.0/US4MI2OO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2OO/2.0/US4MI2OO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2OO/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Jan 5, 2026 | metadata.json |