NOAA S-57 chart cell

Lake Saint Clair - Anchor Bay, MI

US4MI1DJ

Usage band
Approach · code 4
Current edition
1.3
Features
118
S-57 layers
27
Published
May 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
83.10000° W
East
82.80000° W
Center
42.75000° N, 82.95000° W
Bounds area
238 sq nm
Feature density
0.4953 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
4.4
Smallest layer
1
Largest layer
15
Area sq km
817
Features per sq km
0.1444
  1. OBSTRN Obstruction 15
  2. SLCONS Shoreline construction 14
  3. DEPARE Depth area 11
  4. LIGHTS Light 11
  5. DEPCNT Depth contour 9
  6. LNDARE Land area 8
  7. M_QUAL Data quality 8
  8. UWTROC Underwater rock 6
  9. RESARE 4
  10. SILTNK 4
  11. BCNLAT Lateral beacon 3
  12. COALNE Coastline 3
  13. SEAARE Sea area 3
  14. BCNSPP Special purpose beacon 2
  15. BRIDGE 2
  16. BUAARE 2
  17. DAYMAR 2
  18. SOUNDG Sounding 2
  19. BOYLAT Lateral buoy 1
  20. LNDMRK 1

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
1.3 May 15, 2026 metadata.json