NOAA S-57 chart cell

Lake Michigan - Entrance to Gary Harbor, IN

US5CHIGP

Usage band
Harbor · code 5
Current edition
1.1
Features
136
S-57 layers
23
Published
May 7, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
41.70000° N
South
41.62500° N
West
87.37500° W
East
87.30000° W
Center
41.66250° N, 87.33750° W
Bounds area
15 sq nm
Feature density
8.9777 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5.9
Smallest layer
1
Largest layer
39
Area sq km
52
Features per sq km
2.61747
  1. DEPARE Depth area 39
  2. DEPCNT Depth contour 38
  3. BUISGL 10
  4. SLCONS Shoreline construction 8
  5. M_QUAL Data quality 5
  6. OBSTRN Obstruction 5
  7. COALNE Coastline 4
  8. PIPSOL 4
  9. SOUNDG Sounding 4
  10. BUAARE 2
  11. LNDARE Land area 2
  12. M_NPUB 2
  13. RECTRC 2
  14. SEAARE Sea area 2
  15. BCNLAT Lateral beacon 1
  16. CBLSUB 1
  17. CTNARE Caution area 1
  18. FOGSIG 1
  19. LIGHTS Light 1
  20. M_COVR Coverage 1

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 May 7, 2025 metadata.json