NOAA S-57 chart cell

Tampa Bay to Cape San Blas

US3GC06M

Usage band
Coastal · code 3
Current edition
53.1
Features
1,579
S-57 layers
47
Published
Apr 7, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.70656° N
South
27.39030° N
West
85.54947° W
East
82.17091° W
Center
29.04843° N, 83.86019° W
Bounds area
35,304 sq nm
Feature density
0.0447 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
33.6
Smallest layer
1
Largest layer
320
Area sq km
121,089
Features per sq km
0.01304
  1. LNDARE Land area 320
  2. COALNE Coastline 170
  3. DEPCNT Depth contour 168
  4. DEPARE Depth area 152
  5. OBSTRN Obstruction 116
  6. SBDARE Seabed area 106
  7. RIVERS River 95
  8. WRECKS Wreck 84
  9. UWTROC Underwater rock 61
  10. BRIDGE 34
  11. SEAARE Sea area 28
  12. LIGHTS Light 26
  13. PILPNT 26
  14. BUAARE 24
  15. SOUNDG Sounding 16
  16. LNDMRK 15
  17. SLCONS Shoreline construction 15
  18. DAYMAR 14
  19. BOYSPP Special purpose buoy 12
  20. LNDRGN Land region 11

Nearby Chart Cells

Coastal usage band

  1. Saint Martins Reefs to Apalachee and Gulf of America US3FL1FD - about 32 nm away
  2. Apalachee Bay to Saint George Sound and Gulf of America US3FL1FC - about 44 nm away
  3. Gulf of America US3FL1ED - about 56 nm away
  4. Florida Middle Ground and Gulf of America US3FL1EC - about 64 nm away
  5. Saint Martins Reefs to Withlacoochee Bay and Gulf of America US3FL1FE - about 90 nm away
  6. Apalachee Bay and Gulf of America US3FL1GD - about 96 nm away

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
53.1 Apr 7, 2026 metadata.json