NOAA S-57 chart cell

Gulf Intracoastal Waterway - Santa Rosa Sound

US5FL1IJ

Usage band
Harbor · code 5
Current edition
2.1
Features
302
S-57 layers
37
Published
Apr 9, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.45000° N
South
30.37500° N
West
86.85000° W
East
86.77500° W
Center
30.41250° N, 86.81250° W
Bounds area
17 sq nm
Feature density
17.2697 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
8.2
Smallest layer
1
Largest layer
93
Area sq km
60
Features per sq km
5.03504
  1. SLCONS Shoreline construction 93
  2. DEPARE Depth area 39
  3. DEPCNT Depth contour 35
  4. SLOGRD 14
  5. SBDARE Seabed area 13
  6. COALNE Coastline 12
  7. RETRFL 9
  8. BCNLAT Lateral beacon 8
  9. DAYMAR 8
  10. OBSTRN Obstruction 6
  11. RESARE 6
  12. SOUNDG Sounding 6
  13. LNDRGN Land region 5
  14. M_QUAL Data quality 5
  15. RIVERS River 5
  16. LIGHTS Light 4
  17. WRECKS Wreck 4
  18. LAKARE 3
  19. SILTNK 3
  20. DRGARE 2

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
2.1 Apr 9, 2026 metadata.json