NOAA S-57 chart cell

Saint Clair River - Avalon Beach, MI

US5DETML

Usage band
Harbor · code 5
Current edition
1.1
Features
356
S-57 layers
27
Published
May 13, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.75000° N
South
42.67500° N
West
82.57500° W
East
82.50000° W
Center
42.71250° N, 82.53750° W
Bounds area
15 sq nm
Feature density
23.894 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
13.2
Smallest layer
1
Largest layer
173
Area sq km
51
Features per sq km
6.96638
  1. SLCONS Shoreline construction 173
  2. BUISGL 36
  3. OBSTRN Obstruction 34
  4. LNDARE Land area 30
  5. DEPCNT Depth contour 21
  6. DEPARE Depth area 19
  7. BOYLAT Lateral buoy 6
  8. COALNE Coastline 6
  9. M_QUAL Data quality 6
  10. BUAARE 4
  11. LNDRGN Land region 3
  12. ADMARE 2
  13. LIGHTS Light 2
  14. BCNLAT Lateral beacon 1
  15. BRIDGE 1
  16. DAYMAR 1
  17. DRGARE 1
  18. FAIRWY Fairway 1
  19. M_COVR Coverage 1
  20. M_NPUB 1

Nearby Chart Cells

Harbor 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
1.1 May 13, 2026 metadata.json