NOAA S-57 chart cell

Lake Erie - Thunder Bay to Bertie Bay, ON - Canada

US5BUFDC

Usage band
Harbor · code 5
Current edition
1.1
Features
219
S-57 layers
21
Published
Mar 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.90000° N
South
42.82500° N
West
79.05000° W
East
78.97500° W
Center
42.86250° N, 79.01250° W
Bounds area
15 sq nm
Feature density
14.7345 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
10.4
Smallest layer
1
Largest layer
79
Area sq km
51
Features per sq km
4.29589
  1. UWTROC Underwater rock 79
  2. DEPARE Depth area 24
  3. DEPCNT Depth contour 23
  4. COALNE Coastline 20
  5. LNDARE Land area 18
  6. SBDARE Seabed area 17
  7. OBSTRN Obstruction 11
  8. SOUNDG Sounding 4
  9. BUAARE 3
  10. M_QUAL Data quality 3
  11. SEAARE Sea area 3
  12. SLCONS Shoreline construction 3
  13. BOYLAT Lateral buoy 2
  14. M_NPUB 2
  15. LNDRGN Land region 1
  16. M_COVR Coverage 1
  17. M_NSYS 1
  18. MAGVAR Magnetic variation 1
  19. PIPSOL 1
  20. RIVERS River 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 Mar 23, 2026 metadata.json