NOAA S-57 chart cell

Lake Dexter to Lake Monroe - Saint Johns River

US4FL2LE

Usage band
Approach · code 4
Current edition
4.1
Features
1,511
S-57 layers
39
Published
Jan 29, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
29.10000° N
South
28.80000° N
West
81.60000° W
East
81.30000° W
Center
28.95000° N, 81.45000° W
Bounds area
284 sq nm
Feature density
5.3224 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
38.7
Smallest layer
1
Largest layer
355
Area sq km
974
Features per sq km
1.55175
  1. COALNE Coastline 355
  2. DEPCNT Depth contour 145
  3. DEPARE Depth area 125
  4. LNDRGN Land region 105
  5. LNDARE Land area 103
  6. RIVERS River 102
  7. BCNLAT Lateral beacon 72
  8. DAYMAR 72
  9. SLCONS Shoreline construction 72
  10. SEAARE Sea area 55
  11. LIGHTS Light 46
  12. PILPNT 40
  13. BCNSPP Special purpose beacon 30
  14. OBSTRN Obstruction 28
  15. LAKARE 24
  16. VEGATN 20
  17. BRIDGE 17
  18. BUAARE 14
  19. SBDARE Seabed area 14
  20. M_QUAL Data quality 13

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
4.1 Jan 29, 2026 metadata.json