NOAA S-57 chart cell

Lake Michigan - Calumet Bar, IN

US5CHIHN

Usage band
Harbor · code 5
Current edition
1.4
Features
349
S-57 layers
32
Published
Apr 8, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
41.77500° N
South
41.70000° N
West
87.52500° W
East
87.45000° W
Center
41.73750° N, 87.48750° W
Bounds area
15 sq nm
Feature density
23.0652 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
10.9
Smallest layer
1
Largest layer
100
Area sq km
52
Features per sq km
6.72473
  1. DEPCNT Depth contour 100
  2. DEPARE Depth area 91
  3. SLCONS Shoreline construction 24
  4. M_QUAL Data quality 17
  5. DRGARE 16
  6. LIGHTS Light 14
  7. SBDARE Seabed area 12
  8. SOUNDG Sounding 9
  9. BOYLAT Lateral buoy 8
  10. BUISGL 7
  11. LNDARE Land area 6
  12. LNDMRK 6
  13. OBSTRN Obstruction 6
  14. BCNSPP Special purpose beacon 5
  15. COALNE Coastline 3
  16. PIPSOL 3
  17. SEAARE Sea area 3
  18. FAIRWY Fairway 2
  19. LAKARE 2
  20. M_NPUB 2

Nearby Chart Cells

Harbor 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
1.4 Apr 8, 2026 metadata.json