NOAA S-57 chart cell

Lake Superior - Cornucopia Harbor, WI

US4WI1QE

Usage band
Approach · code 4
Current edition
4.2
Features
229
S-57 layers
33
Published
May 6, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
47.10000° N
South
46.80000° N
West
91.20000° W
East
90.90000° W
Center
46.95000° N, 91.05000° W
Bounds area
221 sq nm
Feature density
1.034 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
6.9
Smallest layer
1
Largest layer
50
Area sq km
760
Features per sq km
0.30146
  1. DEPCNT Depth contour 50
  2. DEPARE Depth area 48
  3. SLCONS Shoreline construction 16
  4. RIVERS River 13
  5. SEAARE Sea area 12
  6. LNDRGN Land region 11
  7. M_QUAL Data quality 10
  8. COALNE Coastline 8
  9. UWTROC Underwater rock 8
  10. LNDARE Land area 6
  11. LIGHTS Light 5
  12. SOUNDG Sounding 5
  13. OBSTRN Obstruction 4
  14. RECTRC 4
  15. BOYSPP Special purpose buoy 3
  16. RESARE 3
  17. SBDARE Seabed area 3
  18. CTNARE Caution area 2
  19. LAKARE 2
  20. MAGVAR Magnetic variation 2

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.

Editions

Edition Published Metadata
4.2 May 6, 2026 metadata.json