NOAA S-57 chart cell
Lake Michigan - Leelanau Peninsula, MI
US4MI2LQ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 410
- S-57 layers
- 39
- Published
- Sep 26, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.30000° N
- South
- 45.00000° N
- West
- 85.80000° W
- East
- 85.50000° W
- Center
- 45.15000° N, 85.65000° W
- Bounds area
- 229 sq nm
- Feature density
- 1.7919 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.5
- Smallest layer
- 1
- Largest layer
- 97
- Area sq km
- 785
- Features per sq km
- 0.52243
- DEPCNT Depth contour 97
- DEPARE Depth area 87
- SLCONS Shoreline construction 33
- BUISGL 19
- COALNE Coastline 18
- SBDARE Seabed area 18
- UWTROC Underwater rock 17
- SLOTOP 12
- OBSTRN Obstruction 11
- LNDRGN Land region 9
- LIGHTS Light 8
- PONTON 8
- SEAARE Sea area 7
- BCNLAT Lateral beacon 5
- BOYLAT Lateral buoy 5
- BUAARE 5
- LNDARE Land area 5
- PILPNT 5
- DAYMAR 4
- M_QUAL Data quality 4
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/US4MI2LQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2LQ/1.0/US4MI2LQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2LQ/1.0/US4MI2LQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2LQ/1.0/US4MI2LQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2LQ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 26, 2024 | metadata.json |