NOAA S-57 chart cell

Cape Saint George to Mississippi Passes

US3GC05M

Usage band
Coastal · code 3
Current edition
67.3
Features
1,912
S-57 layers
46
Published
Jan 13, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.79361° N
South
27.46028° N
West
89.53665° W
East
84.96466° W
Center
29.12695° N, 87.25065° W
Bounds area
47,984 sq nm
Feature density
0.0398 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
41.6
Smallest layer
1
Largest layer
720
Area sq km
164,580
Features per sq km
0.01162
  1. PIPSOL 720
  2. OBSTRN Obstruction 186
  3. SBDARE Seabed area 171
  4. DEPCNT Depth contour 100
  5. COALNE Coastline 89
  6. WRECKS Wreck 79
  7. DEPARE Depth area 76
  8. LNDARE Land area 58
  9. OFSPLF 53
  10. BRIDGE 42
  11. M_QUAL Data quality 37
  12. LIGHTS Light 35
  13. SLCONS Shoreline construction 32
  14. BOYSPP Special purpose buoy 31
  15. RIVERS River 31
  16. SEAARE Sea area 31
  17. SOUNDG Sounding 24
  18. BUAARE 18
  19. LNDRGN Land region 12
  20. RESARE 9

Nearby Chart Cells

Coastal 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
67.3 Jan 13, 2026 metadata.json