NOAA S-57 chart cell

Mississippi River - South Louisiana - Mile 227-230 LDB

US5BPGFB

Usage band
Harbor · code 5
Current edition
11.2
Features
309
S-57 layers
38
Published
Jun 3, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.45000° N
South
30.37500° N
West
91.20000° W
East
91.12500° W
Center
30.41250° N, 91.16250° W
Bounds area
17 sq nm
Feature density
17.67 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
8.1
Smallest layer
1
Largest layer
69
Area sq km
60
Features per sq km
5.15175
  1. DEPCNT Depth contour 69
  2. DEPARE Depth area 64
  3. OBSTRN Obstruction 32
  4. BUISGL 20
  5. MORFAC 13
  6. SLCONS Shoreline construction 12
  7. SOUNDG Sounding 9
  8. BRIDGE 7
  9. COALNE Coastline 7
  10. LIGHTS Light 6
  11. M_QUAL Data quality 6
  12. ROADWY 6
  13. LNDARE Land area 5
  14. RESARE 5
  15. SEAARE Sea area 5
  16. CBLARE 4
  17. ACHARE Anchorage area 3
  18. DAYMAR 3
  19. LNDMRK 3
  20. PIPARE 3

Nearby Chart Cells

Harbor 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
11.2 Jun 3, 2026 metadata.json