NOAA S-57 chart cell
Lake Superior
US4MI2TN
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 14
- S-57 layers
- 12
- Published
- Apr 23, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.70000° N
- South
- 47.40000° N
- West
- 86.70000° W
- East
- 86.40000° W
- Center
- 47.55000° N, 86.55000° W
- Bounds area
- 219 sq nm
- Feature density
- 0.0639 / sq nm
Chart Statistics
12 largest layers shown
- Average features per layer
- 1.2
- Smallest layer
- 1
- Largest layer
- 2
- Area sq km
- 751
- Features per sq km
- 0.01864
- M_COVR Coverage 2
- RECTRC 2
- BOYSPP Special purpose buoy 1
- DEPARE Depth area 1
- LIGHTS Light 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- RESARE 1
- SEAARE Sea area 1
- SOUNDG Sounding 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/US4MI2TN.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2TN/3.0/US4MI2TN.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2TN/3.0/US4MI2TN.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2TN/3.0/US4MI2TN.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2TN/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Apr 23, 2024 | metadata.json |