NOAA S-57 chart cell

Gulf Intracoastal Waterway - Gulf of America to Santa Rosa Sound

US5FL1HF

Usage band
Harbor · code 5
Current edition
3.2
Features
632
S-57 layers
37
Published
Apr 9, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.37500° N
South
30.30000° N
West
87.15000° W
East
87.07500° W
Center
30.33750° N, 87.11250° W
Bounds area
18 sq nm
Feature density
36.1129 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
17.1
Smallest layer
1
Largest layer
172
Area sq km
60
Features per sq km
10.52882
  1. SLCONS Shoreline construction 172
  2. PILPNT 93
  3. DEPARE Depth area 51
  4. BCNLAT Lateral beacon 44
  5. DEPCNT Depth contour 43
  6. COALNE Coastline 38
  7. SBDARE Seabed area 30
  8. DAYMAR 27
  9. LIGHTS Light 20
  10. OBSTRN Obstruction 20
  11. M_QUAL Data quality 11
  12. LNDRGN Land region 9
  13. SEAARE Sea area 9
  14. BUISGL 7
  15. WRECKS Wreck 7
  16. BCNSPP Special purpose beacon 6
  17. LNDARE Land area 6
  18. SOUNDG Sounding 5
  19. WEDKLP 5
  20. CBLARE 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
3.2 Apr 9, 2026 metadata.json