NOAA S-57 chart cell

Chesapeake Bay - Bush River

US5BALDF

Usage band
Harbor · code 5
Current edition
2.4
Features
341
S-57 layers
35
Published
Oct 3, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
39.37500° N
South
39.30000° N
West
76.27500° W
East
76.20000° W
Center
39.33750° N, 76.23750° W
Bounds area
16 sq nm
Feature density
21.7432 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
9.7
Smallest layer
1
Largest layer
43
Area sq km
54
Features per sq km
6.33931
  1. DEPARE Depth area 43
  2. DEPCNT Depth contour 41
  3. LNDRGN Land region 34
  4. COALNE Coastline 31
  5. LIGHTS Light 25
  6. SBDARE Seabed area 21
  7. OBSTRN Obstruction 15
  8. SLCONS Shoreline construction 13
  9. LNDARE Land area 11
  10. RIVERS River 11
  11. SOUNDG Sounding 11
  12. UWTROC Underwater rock 9
  13. M_QUAL Data quality 8
  14. RESARE 8
  15. SEAARE Sea area 7
  16. BOYLAT Lateral buoy 6
  17. BCNLAT Lateral beacon 4
  18. BCNSPP Special purpose beacon 4
  19. C_AGGR 4
  20. CTNARE Caution area 4

Nearby Chart Cells

Harbor usage band

  1. Gunpowder River US5BALDE - about 3 nm away
  2. Chesapeake Bay - Worton Point to Shad Battery Shoal and Still Pond US5BALDG - about 3 nm away
  3. Chesapeake Bay - Pooles Island and Fairlee Creek US5BALCF - about 5 nm away
  4. Bush River and Romney Creek US5BALEF - about 5 nm away
  5. Gunpowder River US5BALEE - about 6 nm away
  6. Chesapeake Bay - Locust Point to Stony Point US5BALEG - about 6 nm away

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
2.4 Oct 3, 2025 metadata.json