NOAA S-57 chart cell

Perdido Pass and Pensacola Bay Approach

US4FL1XA

Usage band
Approach · code 4
Current edition
9.2
Features
1,324
S-57 layers
54
Published
Jun 1, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.30000° N
South
30.00000° N
West
87.60000° W
East
87.30000° W
Center
30.15000° N, 87.45000° W
Bounds area
281 sq nm
Feature density
4.7194 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
24.5
Smallest layer
1
Largest layer
568
Area sq km
962
Features per sq km
1.37595
  1. SLCONS Shoreline construction 568
  2. DEPARE Depth area 106
  3. DEPCNT Depth contour 105
  4. OBSTRN Obstruction 55
  5. BUISGL 52
  6. COALNE Coastline 51
  7. SBDARE Seabed area 50
  8. BCNSPP Special purpose beacon 32
  9. SOUNDG Sounding 24
  10. PILPNT 23
  11. BCNLAT Lateral beacon 21
  12. M_QUAL Data quality 20
  13. DAYMAR 19
  14. SLOGRD 19
  15. LIGHTS Light 18
  16. LNDRGN Land region 17
  17. DRGARE 15
  18. PONTON 12
  19. SEAARE Sea area 12
  20. LNDARE Land area 10

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
9.2 Jun 1, 2026 metadata.json