NOAA S-57 chart cell

Sandusky, OH

US4OH1KH

Usage band
Approach · code 4
Current edition
2.1
Features
1,017
S-57 layers
48
Published
Jun 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
41.70000° N
South
41.40000° N
West
82.80000° W
East
82.50000° W
Center
41.55000° N, 82.65000° W
Bounds area
243 sq nm
Feature density
4.1886 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
21.2
Smallest layer
1
Largest layer
154
Area sq km
833
Features per sq km
1.2212
  1. OBSTRN Obstruction 154
  2. DEPCNT Depth contour 128
  3. DEPARE Depth area 125
  4. FSHFAC 121
  5. SLCONS Shoreline construction 91
  6. COALNE Coastline 52
  7. LIGHTS Light 43
  8. UWTROC Underwater rock 40
  9. M_QUAL Data quality 39
  10. BOYLAT Lateral buoy 21
  11. SBDARE Seabed area 20
  12. LNDARE Land area 18
  13. BCNSPP Special purpose beacon 16
  14. DAYMAR 12
  15. RECTRC 12
  16. SEAARE Sea area 12
  17. CBLSUB 11
  18. LNDRGN Land region 10
  19. PIPSOL 8
  20. LNDMRK 7

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
2.1 Jun 12, 2026 metadata.json