NOAA S-57 chart cell
Lake Superior
US4MN1GK
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 57
- S-57 layers
- 19
- Published
- Mar 31, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 48.30000° N
- South
- 48.00000° N
- West
- 89.70000° W
- East
- 89.40000° W
- Center
- 48.15000° N, 89.55000° W
- Bounds area
- 216 sq nm
- Feature density
- 0.2633 / sq nm
Chart Statistics
19 largest layers shown
- Average features per layer
- 3
- Smallest layer
- 1
- Largest layer
- 14
- Area sq km
- 742
- Features per sq km
- 0.07677
- DEPARE Depth area 14
- DEPCNT Depth contour 13
- LNDARE Land area 4
- ADMARE 3
- COALNE Coastline 3
- RIVERS River 3
- BOYSPP Special purpose buoy 2
- M_COVR Coverage 2
- M_QUAL Data quality 2
- SEAARE Sea area 2
- LIGHTS Light 1
- LNDRGN Land region 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- OBSTRN Obstruction 1
- PIPSOL 1
- RESARE 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/US4MN1GK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MN1GK/3.0/US4MN1GK.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MN1GK/3.0/US4MN1GK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MN1GK/3.0/US4MN1GK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MN1GK/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Mar 31, 2026 | metadata.json |