NOAA S-57 chart cell

Baltimore Harbor

US5BALBB

Usage band
Harbor · code 5
Current edition
15.9
Features
1,342
S-57 layers
56
Published
Mar 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
39.22500° N
South
39.15000° N
West
76.57500° W
East
76.50000° W
Center
39.18750° N, 76.53750° W
Bounds area
16 sq nm
Feature density
85.3872 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
24
Smallest layer
1
Largest layer
263
Area sq km
54
Features per sq km
24.89494
  1. SLCONS Shoreline construction 263
  2. DEPCNT Depth contour 185
  3. DEPARE Depth area 177
  4. COALNE Coastline 81
  5. SOUNDG Sounding 50
  6. WRECKS Wreck 42
  7. LNDARE Land area 40
  8. BOYLAT Lateral buoy 38
  9. PILPNT 38
  10. LIGHTS Light 37
  11. MORFAC 36
  12. M_QUAL Data quality 34
  13. SBDARE Seabed area 34
  14. BUISGL 31
  15. OBSTRN Obstruction 28
  16. LNDRGN Land region 23
  17. SEAARE Sea area 21
  18. BCNSPP Special purpose beacon 15
  19. DRGARE 15
  20. FAIRWY Fairway 12

Nearby Chart Cells

Harbor usage band

  1. Baltimore Harbor US5BALBC - about 3 nm away
  2. Baltimore Harbor US5BALBA - about 3 nm away
  3. Baltimore Harbor US5BALCB - about 5 nm away
  4. Baltimore Harbor US5BALCC - about 6 nm away
  5. Baltimore Harbor US5BALCA - about 6 nm away
  6. Chesapeake Bay - Sevenfoot Knoll US5BALBD - about 7 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
15.9 Mar 23, 2026 metadata.json