NOAA S-57 chart cell
Lake Charlevoix and Walloon Lake, MI
US4MI2LS
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 149
- S-57 layers
- 19
- Published
- Mar 5, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.30000° N
- South
- 45.00000° N
- West
- 85.20000° W
- East
- 84.90000° W
- Center
- 45.15000° N, 85.05000° W
- Bounds area
- 229 sq nm
- Feature density
- 0.6512 / sq nm
Chart Statistics
19 largest layers shown
- Average features per layer
- 7.8
- Smallest layer
- 1
- Largest layer
- 41
- Area sq km
- 785
- Features per sq km
- 0.18986
- COALNE Coastline 41
- BUISGL 30
- SLCONS Shoreline construction 27
- LNDRGN Land region 11
- RIVERS River 9
- BUAARE 8
- SLOTOP 6
- LNDMRK 4
- SEAARE Sea area 3
- CTNARE Caution area 1
- DEPARE Depth area 1
- LAKARE 1
- LNDARE Land area 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- RESARE 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/US4MI2LS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2LS/1.0/US4MI2LS.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2LS/1.0/US4MI2LS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2LS/1.0/US4MI2LS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2LS/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 5, 2024 | metadata.json |