NOAA S-57 chart cell

Lake Superior

US4MN1FK

Usage band
Approach · code 4
Current edition
4.3
Features
198
S-57 layers
32
Published
May 25, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
48.00000° N
South
47.70000° N
West
89.70000° W
East
89.40000° W
Center
47.85000° N, 89.55000° W
Bounds area
218 sq nm
Feature density
0.9094 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
6.2
Smallest layer
1
Largest layer
44
Area sq km
747
Features per sq km
0.26514
  1. DEPCNT Depth contour 44
  2. DEPARE Depth area 41
  3. LNDARE Land area 21
  4. COALNE Coastline 15
  5. UWTROC Underwater rock 12
  6. SBDARE Seabed area 9
  7. SEAARE Sea area 9
  8. M_QUAL Data quality 6
  9. LIGHTS Light 4
  10. LNDRGN Land region 4
  11. ADMARE 3
  12. SOUNDG Sounding 3
  13. BCNSPP Special purpose beacon 2
  14. BUISGL 2
  15. CTRPNT 2
  16. FERYRT 2
  17. HRBFAC 2
  18. RECTRC 2
  19. RIVERS River 2
  20. BOYLAT Lateral buoy 1

Nearby Chart Cells

Approach usage band

  1. Lake Superior US4MN1FJ - about 12 nm away
  2. Lake Superior US4MI2UE - about 12 nm away
  3. Lake Superior US4MN1GK - about 18 nm away
  4. Lake Superior US4MN1EK - about 18 nm away
  5. Lake Superior US4MI2VE - about 22 nm away
  6. Lake Superior US4MN1EJ - about 22 nm away

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.

Editions

Edition Published Metadata
4.3 May 25, 2026 metadata.json