NOAA S-57 chart cell

Gulf Intracoastal Waterway - Little Sarasota Bay to Blackburn Bay

US5FL3VF

Usage band
Harbor · code 5
Current edition
2.0
Features
520
S-57 layers
34
Published
Jul 21, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
27.22500° N
South
27.15000° N
West
82.50000° W
East
82.42500° W
Center
27.18750° N, 82.46250° W
Bounds area
18 sq nm
Feature density
28.8296 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
15.3
Smallest layer
1
Largest layer
96
Area sq km
62
Features per sq km
8.40535
  1. SLCONS Shoreline construction 96
  2. COALNE Coastline 78
  3. DEPARE Depth area 66
  4. DEPCNT Depth contour 64
  5. LNDARE Land area 54
  6. BCNLAT Lateral beacon 25
  7. DAYMAR 25
  8. PILPNT 20
  9. RETRFL 18
  10. BRIDGE 9
  11. M_QUAL Data quality 8
  12. SEAARE Sea area 8
  13. VEGATN 7
  14. OBSTRN Obstruction 5
  15. CBLOHD 4
  16. LIGHTS Light 4
  17. BCNSPP Special purpose beacon 3
  18. BUAARE 3
  19. LNDRGN Land region 3
  20. CTNARE Caution area 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
2.0 Jul 21, 2025 metadata.json