NOAA S-57 chart cell

Lake Michigan - Calumet Harbor, IL

US5CHIHM

Usage band
Harbor · code 5
Current edition
1.3
Features
814
S-57 layers
42
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
87.60000° W
East
87.52500° W
Center
41.73750° N, 87.56250° W
Bounds area
15 sq nm
Feature density
53.7967 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
19.4
Smallest layer
1
Largest layer
156
Area sq km
52
Features per sq km
15.68462
  1. SLCONS Shoreline construction 156
  2. DEPARE Depth area 139
  3. DEPCNT Depth contour 122
  4. BUISGL 67
  5. OBSTRN Obstruction 50
  6. COALNE Coastline 39
  7. M_QUAL Data quality 25
  8. MORFAC 25
  9. BRIDGE 22
  10. CBLSUB 17
  11. DRGARE 17
  12. SEAARE Sea area 15
  13. LNDRGN Land region 13
  14. CBLOHD 11
  15. LIGHTS Light 11
  16. SOUNDG Sounding 10
  17. PILPNT 9
  18. LNDMRK 7
  19. HRBFAC 6
  20. DAYMAR 5

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
1.3 Apr 8, 2026 metadata.json