NOAA S-57 chart cell

Gulf Intracoastal Waterway - Santa Rosa Sound and Gulf of America

US5FL1HG

Usage band
Harbor · code 5
Current edition
2.1
Features
139
S-57 layers
27
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
87.07500° W
East
87.00000° W
Center
30.33750° N, 87.03750° W
Bounds area
18 sq nm
Feature density
7.9425 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5.1
Smallest layer
1
Largest layer
30
Area sq km
60
Features per sq km
2.31567
  1. DEPARE Depth area 30
  2. DEPCNT Depth contour 25
  3. SBDARE Seabed area 22
  4. COALNE Coastline 12
  5. SOUNDG Sounding 7
  6. M_QUAL Data quality 6
  7. LNDRGN Land region 4
  8. SLOGRD 4
  9. LNDARE Land area 3
  10. OBSTRN Obstruction 3
  11. BCNLAT Lateral beacon 2
  12. DAYMAR 2
  13. LIGHTS Light 2
  14. RETRFL 2
  15. SEAARE Sea area 2
  16. WRECKS Wreck 2
  17. ADMARE 1
  18. DISMAR 1
  19. DRGARE 1
  20. FAIRWY Fairway 1

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