NOAA S-57 chart cell

Ashley River

US5CHSEC

Usage band
Harbor · code 5
Current edition
4.1
Features
854
S-57 layers
45
Published
Jul 10, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
32.85000° N
South
32.77500° N
West
80.02500° W
East
79.95000° W
Center
32.81250° N, 79.98750° W
Bounds area
17 sq nm
Feature density
50.1112 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
19
Smallest layer
1
Largest layer
136
Area sq km
58
Features per sq km
14.6101
  1. SLCONS Shoreline construction 136
  2. COALNE Coastline 90
  3. PONTON 88
  4. DEPCNT Depth contour 83
  5. DEPARE Depth area 79
  6. LNDRGN Land region 51
  7. BUISGL 45
  8. M_QUAL Data quality 24
  9. PILPNT 24
  10. BCNLAT Lateral beacon 18
  11. DAYMAR 18
  12. BUAARE 17
  13. SBDARE Seabed area 17
  14. RIVERS River 16
  15. LNDMRK 15
  16. LNDARE Land area 14
  17. OBSTRN Obstruction 14
  18. SEAARE Sea area 12
  19. UWTROC Underwater rock 12
  20. BRIDGE 10

Nearby Chart Cells

Harbor usage band

  1. Atlantic Intracoastal Waterway - Ashley River and Stono River US5CHSEB - about 4 nm away
  2. Charleston Harbor US5CHSED - about 4 nm away
  3. Atlantic Intracoastal Waterway - Ashley River to Stono River US5CHSDC - about 5 nm away
  4. Cooper River US5CHSFC - about 5 nm away
  5. Charleston Harbor to Cooper River and Wando River US5CHSFD - about 6 nm away
  6. Charleston Harbor US5CHSDD - about 6 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
4.1 Jul 10, 2025 metadata.json