NOAA S-57 chart cell
Lake Superior
US4MI2QP
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 109
- S-57 layers
- 31
- Published
- Nov 17, 2022
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 46.80000° N
- South
- 46.50000° N
- West
- 86.10000° W
- East
- 85.80000° W
- Center
- 46.65000° N, 85.95000° W
- Bounds area
- 223 sq nm
- Feature density
- 0.4894 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 3.5
- Smallest layer
- 1
- Largest layer
- 16
- Area sq km
- 764
- Features per sq km
- 0.14269
- SLOTOP 16
- DEPARE Depth area 15
- DEPCNT Depth contour 14
- COALNE Coastline 10
- M_QUAL Data quality 5
- OBSTRN Obstruction 4
- SBDARE Seabed area 4
- LAKARE 3
- LIGHTS Light 3
- LNDMRK 3
- RECTRC 3
- RIVERS River 3
- SLCONS Shoreline construction 3
- BCNSPP Special purpose beacon 2
- MAGVAR Magnetic variation 2
- RESARE 2
- SEAARE Sea area 2
- SOUNDG Sounding 2
- BOYSPP Special purpose buoy 1
- BUAARE 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/US4MI2QP.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2QP/3.0/US4MI2QP.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2QP/3.0/US4MI2QP.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2QP/3.0/US4MI2QP.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2QP/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Nov 17, 2022 | metadata.json |