NOAA S-57 chart cell

Lake Michigan - Kalamazoo River to Port Sheldon, MI

US4MI2DO

Usage band
Approach · code 4
Current edition
1.4
Features
174
S-57 layers
37
Published
Apr 15, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.90000° N
South
42.60000° N
West
86.40000° W
East
86.10000° W
Center
42.75000° N, 86.25000° W
Bounds area
238 sq nm
Feature density
0.7304 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
4.7
Smallest layer
1
Largest layer
31
Area sq km
817
Features per sq km
0.21294
  1. SLOTOP 31
  2. RIVERS River 25
  3. LNDMRK 10
  4. COALNE Coastline 9
  5. DEPARE Depth area 8
  6. DEPCNT Depth contour 8
  7. SBDARE Seabed area 7
  8. BRIDGE 6
  9. LIGHTS Light 6
  10. SLCONS Shoreline construction 6
  11. LNDARE Land area 5
  12. SEAARE Sea area 5
  13. BUAARE 4
  14. M_QUAL Data quality 4
  15. LAKARE 3
  16. PIPSOL 3
  17. RECTRC 3
  18. SILTNK 3
  19. BCNLAT Lateral beacon 2
  20. BCNSPP Special purpose beacon 2

Nearby Chart Cells

Approach 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 15, 2026 metadata.json