NOAA S-57 chart cell

Lake Saint Clair - Point Huron to Harsens Island, MI

US4MI1CK

Usage band
Approach · code 4
Current edition
2.11
Features
1,955
S-57 layers
53
Published
May 13, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.60000° N
South
42.30000° N
West
82.80000° W
East
82.50000° W
Center
42.45000° N, 82.65000° W
Bounds area
239 sq nm
Feature density
8.1665 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
36.9
Smallest layer
1
Largest layer
283
Area sq km
821
Features per sq km
2.38098
  1. COALNE Coastline 283
  2. LNDARE Land area 262
  3. DEPCNT Depth contour 236
  4. LNDRGN Land region 208
  5. DEPARE Depth area 195
  6. SLCONS Shoreline construction 113
  7. M_QUAL Data quality 85
  8. LIGHTS Light 73
  9. OBSTRN Obstruction 72
  10. BOYLAT Lateral buoy 68
  11. SBDARE Seabed area 52
  12. BRIDGE 33
  13. SEAARE Sea area 33
  14. WEDKLP 25
  15. BCNLAT Lateral beacon 17
  16. BCNSPP Special purpose beacon 17
  17. RIVERS River 16
  18. BUAARE 15
  19. DAYMAR 15
  20. WRECKS Wreck 14

Nearby Chart Cells

Approach usage band

  1. Lake Saint Clair - Belle Isle to Saint Clair Haven, MI US4MI1CJ - about 13 nm away
  2. Lake Saint Clair - Mitchell's Bay to Thames River, ON - Canada US4MI1CL - about 13 nm away
  3. Lake Saint Clair - Anchor Bay to North Channel, MI US4MI1DK - about 18 nm away
  4. Lake Saint Clair - Belle River to Ruscom River, ON - Canada US4MI1BK - about 18 nm away
  5. Lake Saint Clair - Anchor Bay, MI US4MI1DJ - about 22 nm away
  6. Saint Clair River - Saint Clair, MI US4MI1DL - 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
2.11 May 13, 2026 metadata.json