NOAA S-57 chart cell

Gulf of America

US4FL1VG

Usage band
Approach · code 4
Current edition
4.0
Features
90
S-57 layers
19
Published
Feb 19, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
29.70000° N
South
29.40000° N
West
85.80000° W
East
85.50000° W
Center
29.55000° N, 85.65000° W
Bounds area
282 sq nm
Feature density
0.3189 / sq nm

Chart Statistics

19 largest layers shown

Average features per layer
4.7
Smallest layer
1
Largest layer
20
Area sq km
968
Features per sq km
0.09297
  1. SBDARE Seabed area 20
  2. DEPARE Depth area 18
  3. DEPCNT Depth contour 15
  4. SOUNDG Sounding 10
  5. M_QUAL Data quality 6
  6. MAGVAR Magnetic variation 3
  7. MIPARE 3
  8. ADMARE 2
  9. M_NPUB 2
  10. OBSTRN Obstruction 2
  11. CONZNE 1
  12. COSARE 1
  13. EXEZNE 1
  14. FAIRWY Fairway 1
  15. M_COVR Coverage 1
  16. M_NSYS 1
  17. RESARE 1
  18. SEAARE Sea area 1
  19. TESARE 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 19, 2026 metadata.json