NOAA S-57 chart cell

Saint George Sound

US4FL1VK

Usage band
Approach · code 4
Current edition
4.0
Features
119
S-57 layers
24
Published
Feb 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
29.70000° N
South
29.40000° N
West
84.60000° W
East
84.30000° W
Center
29.55000° N, 84.45000° W
Bounds area
282 sq nm
Feature density
0.4216 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5
Smallest layer
1
Largest layer
26
Area sq km
968
Features per sq km
0.12293
  1. DEPARE Depth area 26
  2. DEPCNT Depth contour 25
  3. SBDARE Seabed area 21
  4. M_QUAL Data quality 9
  5. SOUNDG Sounding 6
  6. WRECKS Wreck 5
  7. M_NPUB 4
  8. OBSTRN Obstruction 3
  9. FOGSIG 2
  10. LIGHTS Light 2
  11. LNDARE Land area 2
  12. LNDMRK 2
  13. ADMARE 1
  14. BCNSPP Special purpose beacon 1
  15. BOYSPP Special purpose buoy 1
  16. CONZNE 1
  17. COSARE 1
  18. EXEZNE 1
  19. M_COVR Coverage 1
  20. M_NSYS 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
4.0 Feb 12, 2026 metadata.json