NOAA S-57 chart cell

Lake Erie - North Bass Island, OH

US4OH1LG

Usage band
Approach · code 4
Current edition
1.1
Features
123
S-57 layers
26
Published
Jun 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.00000° N
South
41.70000° N
West
83.10000° W
East
82.80000° W
Center
41.85000° N, 82.95000° W
Bounds area
242 sq nm
Feature density
0.509 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
4.7
Smallest layer
1
Largest layer
26
Area sq km
829
Features per sq km
0.14839
  1. DEPARE Depth area 26
  2. DEPCNT Depth contour 25
  3. UWTROC Underwater rock 11
  4. FSHFAC 6
  5. OBSTRN Obstruction 6
  6. BOYLAT Lateral buoy 5
  7. LIGHTS Light 5
  8. SBDARE Seabed area 5
  9. SOUNDG Sounding 5
  10. BOYSPP Special purpose buoy 3
  11. RECTRC 3
  12. SEAARE Sea area 3
  13. CBLSUB 2
  14. DRGARE 2
  15. FAIRWY Fairway 2
  16. M_COVR Coverage 2
  17. M_QUAL Data quality 2
  18. MAGVAR Magnetic variation 2
  19. COALNE Coastline 1
  20. CTNARE Caution area 1

Nearby Chart Cells

Approach usage band

  1. Lake Erie - East of North Bass Island, OH US4OH1LH - about 13 nm away
  2. Lake Erie - Point Mouillee To La Plaisance Bay, MI US4MI1AI - about 13 nm away
  3. Lake Erie - Bar Point, ON and Detroit, MI US4MI1BJ - about 18 nm away
  4. Lake Erie and Sandusky Bay, OH US4OH1KG - about 18 nm away
  5. Lake Saint Clair - Belle River to Ruscom River, ON - Canada US4MI1BK - about 22 nm away
  6. Detroit River - Zug Island to Pointe Mouillee, MI US4MI1BI - 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
1.1 Jun 12, 2026 metadata.json