NOAA S-57 chart cell
Lake Superior
US4MN1FJ
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 72
- S-57 layers
- 25
- Published
- Apr 26, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 48.00000° N
- South
- 47.70000° N
- West
- 90.00000° W
- East
- 89.70000° W
- Center
- 47.85000° N, 89.85000° W
- Bounds area
- 218 sq nm
- Feature density
- 0.3307 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 2.9
- Smallest layer
- 1
- Largest layer
- 10
- Area sq km
- 747
- Features per sq km
- 0.09642
- RIVERS River 10
- UWTROC Underwater rock 7
- DEPARE Depth area 5
- LNDARE Land area 5
- BUISGL 4
- DEPCNT Depth contour 4
- LIGHTS Light 4
- COALNE Coastline 3
- CTRPNT 3
- LNDMRK 3
- MAGVAR Magnetic variation 3
- SBDARE Seabed area 3
- SEAARE Sea area 3
- ADMARE 2
- BUAARE 2
- M_QUAL Data quality 2
- LNDELV 1
- LNDRGN Land region 1
- M_COVR Coverage 1
- M_NPUB 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/US4MN1FJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MN1FJ/3.0/US4MN1FJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MN1FJ/3.0/US4MN1FJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MN1FJ/3.0/US4MN1FJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MN1FJ/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Apr 26, 2024 | metadata.json |