NOAA S-57 chart cell

Mississippi Sound - Biloxi Bay to Bernard Bayou

US4MS1CE

Usage band
Approach · code 4
Current edition
2.0
Features
3,325
S-57 layers
55
Published
Feb 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.60000° N
South
30.30000° N
West
89.10000° W
East
88.80000° W
Center
30.45000° N, 88.95000° W
Bounds area
280 sq nm
Feature density
11.8882 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
60.5
Smallest layer
1
Largest layer
652
Area sq km
959
Features per sq km
3.46605
  1. SLCONS Shoreline construction 652
  2. COALNE Coastline 493
  3. LNDRGN Land region 189
  4. DAYMAR 186
  5. RIVERS River 180
  6. BCNLAT Lateral beacon 167
  7. PILPNT 151
  8. LIGHTS Light 146
  9. OBSTRN Obstruction 137
  10. DEPCNT Depth contour 116
  11. DEPARE Depth area 97
  12. M_QUAL Data quality 93
  13. SBDARE Seabed area 85
  14. LNDARE Land area 72
  15. BCNSPP Special purpose beacon 62
  16. BUISGL 54
  17. WRECKS Wreck 45
  18. PIPSOL 38
  19. MARCUL 37
  20. MORFAC 33

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
2.0 Feb 12, 2026 metadata.json