NOAA S-57 chart cell

Lake Michigan - Wilmette, IL

US5CHIMK

Usage band
Harbor · code 5
Current edition
1.1
Features
187
S-57 layers
33
Published
Dec 9, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.15000° N
South
42.07500° N
West
87.75000° W
East
87.67500° W
Center
42.11250° N, 87.71250° W
Bounds area
15 sq nm
Feature density
12.4316 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5.7
Smallest layer
1
Largest layer
37
Area sq km
52
Features per sq km
3.62446
  1. SLCONS Shoreline construction 37
  2. DEPCNT Depth contour 30
  3. DEPARE Depth area 28
  4. OBSTRN Obstruction 15
  5. COALNE Coastline 14
  6. PIPSOL 10
  7. BUISGL 7
  8. BUAARE 5
  9. PONTON 4
  10. LIGHTS Light 3
  11. M_QUAL Data quality 3
  12. SEAARE Sea area 3
  13. BCNLAT Lateral beacon 2
  14. GATCON 2
  15. LNDARE Land area 2
  16. LNDMRK 2
  17. M_NPUB 2
  18. MAGVAR Magnetic variation 2
  19. SOUNDG Sounding 2
  20. BCNSPP Special purpose beacon 1

Nearby Chart Cells

Harbor usage band

  1. Lake Michigan - Evanston to Wilmette, IL US5CHILK - about 5 nm away
  2. Lake Michigan - Evanston, IL US5CHILL - about 6 nm away
  3. Lake Michigan - North Branch Chicago River, IL US5CHIKK - about 9 nm away
  4. Lake Michigan - Montrose, Belmont, & Diversey Harbors, IL US5CHIKL - about 10 nm away
  5. Lake Michigan - Chicago, IL US5CHIJL - about 14 nm away
  6. Lake Michigan - Approaches to Chicago, IL US5CHIJM - about 15 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
1.1 Dec 9, 2025 metadata.json