NOAA S-57 chart cell

Gulf of America

US5FL1GB

Usage band
Harbor · code 5
Current edition
2.1
Features
68
S-57 layers
21
Published
May 19, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.30000° N
South
30.22500° N
West
87.45000° W
East
87.37500° W
Center
30.26250° N, 87.41250° W
Bounds area
18 sq nm
Feature density
3.8826 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
3.2
Smallest layer
1
Largest layer
13
Area sq km
60
Features per sq km
1.13198
  1. BUISGL 13
  2. DEPARE Depth area 13
  3. DEPCNT Depth contour 9
  4. M_QUAL Data quality 4
  5. SOUNDG Sounding 4
  6. OBSTRN Obstruction 3
  7. SLCONS Shoreline construction 3
  8. BUAARE 2
  9. COALNE Coastline 2
  10. MAGVAR Magnetic variation 2
  11. SBDARE Seabed area 2
  12. SEAARE Sea area 2
  13. ADMARE 1
  14. CTNARE Caution area 1
  15. FAIRWY Fairway 1
  16. LNDARE Land area 1
  17. LNDRGN Land region 1
  18. M_COVR Coverage 1
  19. M_NPUB 1
  20. M_NSYS 1

Nearby Chart Cells

Harbor usage band

  1. Gulf of America to Old River and Bayou Saint John US5FL1GA - about 4 nm away
  2. Gulf Intracoastal Waterway - Perdido Bay and Big Lagoon US5FL1HB - about 5 nm away
  3. Gulf Intracoastal Waterway - Perdido Bay and Bayou Saint John US5FL1HA - about 6 nm away
  4. Gulf of America to Perdido Pass and Bayou Saint John US5AL1DL - about 8 nm away
  5. Gulf Intracoastal Waterway - Wolf Bay and Bay La Launch US5AL1EL - about 9 nm away
  6. Gulf Intracoastal Waterway - Portage Creek and Gulf of America US5AL1CK - about 12 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
2.1 May 19, 2026 metadata.json