NOAA S-57 chart cell

North Atlantic Ocean - Approaches to Stono Inlet and Lighthouse Inlet

US4SC1BO

Usage band
Approach · code 4
Current edition
1.0
Features
1,980
S-57 layers
48
Published
Aug 22, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
32.70000° N
South
32.40000° N
West
80.10000° W
East
79.80000° W
Center
32.55000° N, 79.95000° W
Bounds area
273 sq nm
Feature density
7.2401 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
41.3
Smallest layer
1
Largest layer
404
Area sq km
938
Features per sq km
2.11088
  1. DEPARE Depth area 404
  2. DEPCNT Depth contour 381
  3. COALNE Coastline 242
  4. RIVERS River 154
  5. LNDRGN Land region 129
  6. M_QUAL Data quality 117
  7. LNDARE Land area 108
  8. SLCONS Shoreline construction 99
  9. SBDARE Seabed area 96
  10. OBSTRN Obstruction 36
  11. SEAARE Sea area 31
  12. SOUNDG Sounding 26
  13. CTNARE Caution area 20
  14. BOYLAT Lateral buoy 15
  15. PONTON 12
  16. WRECKS Wreck 10
  17. BCNLAT Lateral beacon 9
  18. DAYMAR 9
  19. PILPNT 8
  20. UWTROC Underwater rock 8

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
1.0 Aug 22, 2025 metadata.json