NOAA S-57 chart cell

Tampa Bay, Saint Martins Reefs, and Gulf of America

US3FL1EE

Usage band
Coastal · code 3
Current edition
1.0
Features
462
S-57 layers
35
Published
Apr 7, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
28.80000° N
South
27.60000° N
West
82.80000° W
East
81.60000° W
Center
28.20000° N, 82.20000° W
Bounds area
4,575 sq nm
Feature density
0.101 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
13.2
Smallest layer
1
Largest layer
121
Area sq km
15,691
Features per sq km
0.02944
  1. LNDARE Land area 121
  2. COALNE Coastline 80
  3. UWTROC Underwater rock 42
  4. OBSTRN Obstruction 31
  5. BRIDGE 27
  6. BUAARE 18
  7. PILPNT 16
  8. SLCONS Shoreline construction 15
  9. SEAARE Sea area 13
  10. WRECKS Wreck 11
  11. DEPCNT Depth contour 10
  12. LNDMRK 10
  13. DEPARE Depth area 8
  14. SBDARE Seabed area 6
  15. SOUNDG Sounding 6
  16. LIGHTS Light 5
  17. LNDRGN Land region 5
  18. DAYMAR 4
  19. M_QUAL Data quality 4
  20. MAGVAR Magnetic variation 4

Nearby Chart Cells

Coastal 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
1.0 Apr 7, 2026 metadata.json