NOAA S-57 chart cell

Weskeag River and Rockland Harbor

US5BGRCB

Usage band
Harbor · code 5
Current edition
2.2
Features
518
S-57 layers
38
Published
Jul 1, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.10000° N
South
44.02500° N
West
69.15000° W
East
69.07500° W
Center
44.06250° N, 69.11250° W
Bounds area
15 sq nm
Feature density
35.5502 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
13.6
Smallest layer
1
Largest layer
87
Area sq km
50
Features per sq km
10.36478
  1. UWTROC Underwater rock 87
  2. DEPARE Depth area 64
  3. SLCONS Shoreline construction 63
  4. DEPCNT Depth contour 60
  5. SBDARE Seabed area 47
  6. COALNE Coastline 29
  7. M_QUAL Data quality 22
  8. LNDARE Land area 18
  9. PILPNT 15
  10. SEAARE Sea area 14
  11. OBSTRN Obstruction 13
  12. LNDRGN Land region 12
  13. RIVERS River 12
  14. BUISGL 10
  15. SOUNDG Sounding 5
  16. BOYLAT Lateral buoy 4
  17. BUAARE 4
  18. LNDMRK 4
  19. BRIDGE 3
  20. LIGHTS Light 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
2.2 Jul 1, 2025 metadata.json