NOAA S-57 chart cell

Lake Michigan - Jackson Park Harbor, IL

US5CHIIM

Usage band
Harbor · code 5
Current edition
1.1
Features
541
S-57 layers
38
Published
Apr 8, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
41.85000° N
South
41.77500° N
West
87.60000° W
East
87.52500° W
Center
41.81250° N, 87.56250° W
Bounds area
15 sq nm
Feature density
35.7962 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
14.2
Smallest layer
1
Largest layer
128
Area sq km
52
Features per sq km
10.4365
  1. PONTON 128
  2. DEPCNT Depth contour 92
  3. DEPARE Depth area 88
  4. SLCONS Shoreline construction 61
  5. BUISGL 38
  6. OBSTRN Obstruction 19
  7. COALNE Coastline 11
  8. LIGHTS Light 11
  9. SEAARE Sea area 11
  10. BRIDGE 8
  11. M_QUAL Data quality 7
  12. BCNLAT Lateral beacon 6
  13. BOYLAT Lateral buoy 5
  14. SBDARE Seabed area 5
  15. DAYMAR 4
  16. MORFAC 4
  17. SMCFAC 4
  18. SOUNDG Sounding 4
  19. BCNSPP Special purpose beacon 3
  20. HRBFAC 3

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
1.1 Apr 8, 2026 metadata.json