NOAA S-57 chart cell

Chesapeake Bay - Craighill Channel

US5BALAD

Usage band
Harbor · code 5
Current edition
2.9
Features
385
S-57 layers
32
Published
Jun 17, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
39.15000° N
South
39.07500° N
West
76.42500° W
East
76.35000° W
Center
39.11250° N, 76.38750° W
Bounds area
16 sq nm
Feature density
24.4702 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
12
Smallest layer
1
Largest layer
95
Area sq km
54
Features per sq km
7.13438
  1. DEPARE Depth area 95
  2. DEPCNT Depth contour 95
  3. SBDARE Seabed area 31
  4. SOUNDG Sounding 30
  5. LIGHTS Light 26
  6. BOYLAT Lateral buoy 18
  7. M_QUAL Data quality 14
  8. SLCONS Shoreline construction 9
  9. OBSTRN Obstruction 7
  10. COALNE Coastline 6
  11. SEAARE Sea area 6
  12. BCNSPP Special purpose beacon 5
  13. DRGARE 4
  14. LNDRGN Land region 4
  15. C_AGGR 3
  16. CTNARE Caution area 3
  17. DAYMAR 3
  18. FAIRWY Fairway 3
  19. M_NPUB 3
  20. NAVLNE 3

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
2.9 Jun 17, 2026 metadata.json