NOAA S-57 chart cell

Lake Michigan - Bass Lake to Hamlin Lake, MI

US4MI2HN

Usage band
Approach · code 4
Current edition
1.5
Features
213
S-57 layers
39
Published
Apr 15, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.10000° N
South
43.80000° N
West
86.70000° W
East
86.40000° W
Center
43.95000° N, 86.55000° W
Bounds area
234 sq nm
Feature density
0.9119 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5.5
Smallest layer
1
Largest layer
46
Area sq km
801
Features per sq km
0.26587
  1. SLCONS Shoreline construction 46
  2. COALNE Coastline 16
  3. LAKARE 14
  4. LIGHTS Light 14
  5. DEPCNT Depth contour 13
  6. DEPARE Depth area 12
  7. RECTRC 10
  8. RIVERS River 10
  9. LNDMRK 8
  10. BUISGL 7
  11. LNDARE Land area 6
  12. LNDRGN Land region 6
  13. SILTNK 6
  14. PONTON 5
  15. BOYSPP Special purpose buoy 4
  16. M_QUAL Data quality 4
  17. BUAARE 3
  18. OBSTRN Obstruction 3
  19. SOUNDG Sounding 3
  20. RESARE 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
1.5 Apr 15, 2026 metadata.json