NOAA S-57 chart cell

Lake Saint Clair - Belle Isle to Saint Clair Haven, MI

US4MI1CJ

Usage band
Approach · code 4
Current edition
2.9
Features
1,456
S-57 layers
56
Published
Jan 21, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.60000° N
South
42.30000° N
West
83.10000° W
East
82.80000° W
Center
42.45000° N, 82.95000° W
Bounds area
239 sq nm
Feature density
6.0821 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
26
Smallest layer
1
Largest layer
277
Area sq km
821
Features per sq km
1.77325
  1. SLCONS Shoreline construction 277
  2. DEPARE Depth area 149
  3. DEPCNT Depth contour 148
  4. OBSTRN Obstruction 120
  5. COALNE Coastline 110
  6. BUISGL 72
  7. LIGHTS Light 52
  8. BRIDGE 50
  9. SBDARE Seabed area 41
  10. LNDARE Land area 37
  11. LNDMRK 35
  12. BOYLAT Lateral buoy 34
  13. BUAARE 33
  14. M_QUAL Data quality 33
  15. CBLOHD 32
  16. LNDRGN Land region 29
  17. PILPNT 21
  18. UWTROC Underwater rock 19
  19. HRBFAC 18
  20. BCNSPP Special purpose beacon 16

Nearby Chart Cells

Approach usage band

  1. Lake Saint Clair - Point Huron to Harsens Island, MI US4MI1CK - about 13 nm away
  2. Detroit River - Detroit, MI US4MI1CI - about 13 nm away
  3. Lake Saint Clair - Anchor Bay, MI US4MI1DJ - about 18 nm away
  4. Lake Erie - Bar Point, ON and Detroit, MI US4MI1BJ - about 18 nm away
  5. Lake Saint Clair - Anchor Bay to North Channel, MI US4MI1DK - about 22 nm away
  6. Lake Saint Clair - Belle River to Ruscom River, ON - Canada US4MI1BK - about 22 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
2.9 Jan 21, 2026 metadata.json