NOAA S-57 chart cell

Jacksonville Harbor - Saint Johns River

US4FL2QD

Usage band
Approach · code 4
Current edition
2.0
Features
725
S-57 layers
32
Published
Jun 24, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
30.60000° N
South
30.30000° N
West
81.90000° W
East
81.60000° W
Center
30.45000° N, 81.75000° W
Bounds area
280 sq nm
Feature density
2.5922 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
22.7
Smallest layer
1
Largest layer
144
Area sq km
959
Features per sq km
0.75576
  1. SLCONS Shoreline construction 144
  2. COALNE Coastline 108
  3. LNDRGN Land region 53
  4. DEPARE Depth area 45
  5. DRGARE 44
  6. LIGHTS Light 42
  7. DEPCNT Depth contour 34
  8. SOUNDG Sounding 34
  9. M_QUAL Data quality 29
  10. BOYLAT Lateral buoy 25
  11. BRIDGE 20
  12. DAYMAR 20
  13. RIVERS River 20
  14. BCNSPP Special purpose beacon 18
  15. LNDARE Land area 15
  16. BCNLAT Lateral beacon 14
  17. BUAARE 14
  18. SEAARE Sea area 13
  19. CBLOHD 6
  20. CTNARE Caution area 4

Nearby Chart Cells

Approach 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 Jun 24, 2025 metadata.json