NOAA S-57 chart cell

Duluth-Superior Harbor - Saint Louis Bay, WI-MN

US5DLHDE

Usage band
Harbor · code 5
Current edition
1.1
Features
1,383
S-57 layers
49
Published
Apr 16, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
46.80000° N
South
46.72500° N
West
92.17500° W
East
92.10000° W
Center
46.76250° N, 92.13750° W
Bounds area
14 sq nm
Feature density
99.5645 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
28.2
Smallest layer
1
Largest layer
231
Area sq km
48
Features per sq km
29.02837
  1. DEPARE Depth area 231
  2. DEPCNT Depth contour 228
  3. PILPNT 136
  4. OBSTRN Obstruction 131
  5. SLCONS Shoreline construction 105
  6. BUISGL 92
  7. COALNE Coastline 75
  8. DRGARE 44
  9. SOUNDG Sounding 37
  10. BOYLAT Lateral buoy 36
  11. SILTNK 33
  12. LNDARE Land area 31
  13. M_QUAL Data quality 25
  14. LIGHTS Light 22
  15. BRIDGE 18
  16. UWTROC Underwater rock 16
  17. HRBFAC 15
  18. RIVERS River 14
  19. LNDMRK 10
  20. MORFAC 10

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 Apr 16, 2025 metadata.json