NOAA S-57 chart cell

Lake Jesup and Lake Harney - Saint Johns River

US4FL2KF

Usage band
Approach · code 4
Current edition
1.0
Features
921
S-57 layers
28
Published
Feb 28, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
28.80000° N
South
28.50000° N
West
81.30000° W
East
81.00000° W
Center
28.65000° N, 81.15000° W
Bounds area
285 sq nm
Feature density
3.2348 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
32.9
Smallest layer
1
Largest layer
201
Area sq km
977
Features per sq km
0.94312
  1. COALNE Coastline 201
  2. RIVERS River 166
  3. LNDRGN Land region 144
  4. LNDARE Land area 107
  5. LAKARE 86
  6. SLCONS Shoreline construction 33
  7. SBDARE Seabed area 30
  8. SEAARE Sea area 27
  9. DEPARE Depth area 23
  10. DEPCNT Depth contour 23
  11. PILPNT 19
  12. SLOGRD 13
  13. BUAARE 8
  14. M_QUAL Data quality 7
  15. OBSTRN Obstruction 7
  16. BCNSPP Special purpose beacon 4
  17. BRIDGE 4
  18. BUISGL 3
  19. LNDMRK 3
  20. SOUNDG Sounding 3

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
1.0 Feb 28, 2025 metadata.json