NOAA S-57 chart cell

Lake Saint Clair - Anchor Bay to North Channel, MI

US4MI1DK

Usage band
Approach · code 4
Current edition
2.5
Features
1,808
S-57 layers
46
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
82.80000° W
East
82.50000° W
Center
42.75000° N, 82.65000° W
Bounds area
238 sq nm
Feature density
7.5889 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
39.3
Smallest layer
1
Largest layer
370
Area sq km
817
Features per sq km
2.21258
  1. COALNE Coastline 370
  2. LNDARE Land area 284
  3. LNDRGN Land region 249
  4. OBSTRN Obstruction 148
  5. SLCONS Shoreline construction 138
  6. DEPCNT Depth contour 115
  7. DEPARE Depth area 97
  8. BRIDGE 48
  9. M_QUAL Data quality 46
  10. SEAARE Sea area 39
  11. BOYLAT Lateral buoy 30
  12. LIGHTS Light 30
  13. WEDKLP 25
  14. RIVERS River 21
  15. LAKARE 20
  16. PILPNT 13
  17. SBDARE Seabed area 13
  18. BUAARE 11
  19. BUISGL 11
  20. CBLOHD 11

Nearby Chart Cells

Approach usage band

  1. Lake Saint Clair - Anchor Bay, MI US4MI1DJ - about 13 nm away
  2. Saint Clair River - Saint Clair, MI US4MI1DL - about 13 nm away
  3. Lake Huron - Lakeport to Amadore, MI US4MI1EK - about 18 nm away
  4. Lake Saint Clair - Point Huron to Harsens Island, MI US4MI1CK - about 18 nm away
  5. St Clair River to Lake Huron, MI - Canada US4MI1EL - about 22 nm away
  6. Lake Saint Clair - Belle Isle to Saint Clair Haven, MI US4MI1CJ - 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
2.5 May 15, 2026 metadata.json