NOAA S-57 chart cell

Chesapeake and Delaware Canal

US5BALFJ

Usage band
Harbor · code 5
Current edition
4.5
Features
502
S-57 layers
38
Published
Nov 4, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
39.52500° N
South
39.45000° N
West
75.97500° W
East
75.90000° W
Center
39.48750° N, 75.93750° W
Bounds area
16 sq nm
Feature density
32.078 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
13.2
Smallest layer
1
Largest layer
142
Area sq km
54
Features per sq km
9.35246
  1. SLCONS Shoreline construction 142
  2. COALNE Coastline 49
  3. DEPCNT Depth contour 46
  4. LNDRGN Land region 38
  5. DEPARE Depth area 31
  6. LIGHTS Light 26
  7. SBDARE Seabed area 22
  8. BOYLAT Lateral buoy 18
  9. RIVERS River 17
  10. BUISGL 10
  11. LNDARE Land area 10
  12. OBSTRN Obstruction 10
  13. SEAARE Sea area 10
  14. SOUNDG Sounding 8
  15. CTNARE Caution area 7
  16. DRGARE 6
  17. BCNSPP Special purpose beacon 5
  18. C_AGGR 4
  19. LAKARE 4
  20. M_QUAL Data quality 4

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
4.5 Nov 4, 2024 metadata.json