NOAA S-57 chart cell

Virgin Islands - Approaches to Saint Thomas - Mar Caribe

US4VI1ED

Usage band
Approach · code 4
Current edition
1.0
Features
306
S-57 layers
33
Published
May 5, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
18.30000° N
South
18.00000° N
West
65.10000° W
East
64.80000° W
Center
18.15000° N, 64.95000° W
Bounds area
308 sq nm
Feature density
0.9926 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
9.3
Smallest layer
1
Largest layer
68
Area sq km
1,057
Features per sq km
0.28938
  1. SBDARE Seabed area 68
  2. DEPARE Depth area 64
  3. DEPCNT Depth contour 59
  4. COALNE Coastline 26
  5. M_QUAL Data quality 17
  6. SOUNDG Sounding 10
  7. CBLSUB 9
  8. WRECKS Wreck 9
  9. LNDARE Land area 5
  10. SEAARE Sea area 5
  11. OBSTRN Obstruction 4
  12. ADMARE 3
  13. PILBOP 3
  14. LAKARE 2
  15. LIGHTS Light 2
  16. MAGVAR Magnetic variation 2
  17. UWTROC Underwater rock 2
  18. BCNSPP Special purpose beacon 1
  19. BOYLAT Lateral buoy 1
  20. BOYSPP Special purpose buoy 1

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 May 5, 2025 metadata.json