NOAA S-57 chart cell

Detroit River - Zug Island to Pointe Mouillee, MI

US4MI1BI

Usage band
Approach · code 4
Current edition
1.5
Features
890
S-57 layers
44
Published
Mar 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.30000° N
South
42.00000° N
West
83.40000° W
East
83.10000° W
Center
42.15000° N, 83.25000° W
Bounds area
241 sq nm
Feature density
3.7001 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
20.2
Smallest layer
1
Largest layer
156
Area sq km
825
Features per sq km
1.07877
  1. COALNE Coastline 156
  2. LNDARE Land area 135
  3. BRIDGE 91
  4. LNDRGN Land region 87
  5. RIVERS River 81
  6. SLCONS Shoreline construction 57
  7. CBLOHD 50
  8. DEPARE Depth area 33
  9. DEPCNT Depth contour 27
  10. LNDMRK 22
  11. M_QUAL Data quality 22
  12. BUAARE 21
  13. FAIRWY Fairway 14
  14. BOYLAT Lateral buoy 13
  15. SILTNK 12
  16. LIGHTS Light 10
  17. SEAARE Sea area 10
  18. RESARE 7
  19. DYKCON 4
  20. CTNARE Caution area 3

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 Mar 12, 2026 metadata.json