NOAA S-57 chart cell

Lake Superior - Oak Island, WI

US4WI1QF

Usage band
Approach · code 4
Current edition
4.3
Features
582
S-57 layers
42
Published
Jun 3, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
47.10000° N
South
46.80000° N
West
90.90000° W
East
90.60000° W
Center
46.95000° N, 90.75000° W
Bounds area
221 sq nm
Feature density
2.6279 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
13.9
Smallest layer
1
Largest layer
123
Area sq km
760
Features per sq km
0.76616
  1. DEPARE Depth area 123
  2. DEPCNT Depth contour 114
  3. SLCONS Shoreline construction 78
  4. COALNE Coastline 29
  5. M_QUAL Data quality 27
  6. LNDRGN Land region 23
  7. UWTROC Underwater rock 21
  8. SEAARE Sea area 17
  9. LNDARE Land area 16
  10. RESARE 14
  11. SBDARE Seabed area 14
  12. LIGHTS Light 13
  13. CTRPNT 10
  14. WRECKS Wreck 9
  15. BCNLAT Lateral beacon 7
  16. OBSTRN Obstruction 7
  17. LNDMRK 6
  18. RIVERS River 5
  19. BOYLAT Lateral buoy 4
  20. BUISGL 4

Nearby Chart Cells

Approach usage band

  1. Lake Superior - Cornucopia Harbor, WI US4WI1QE - about 12 nm away
  2. Lake Superior - Outer Island, WI US4WI1QG - about 12 nm away
  3. Lake Superior US4MN1DG - about 18 nm away
  4. Lake Superior - Chequamegon Bay, WI US4WI1PF - about 18 nm away
  5. Lake Superior US4MN1DF - about 22 nm away
  6. Lake Superior US4MN1DH - 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 Jun 3, 2026 metadata.json