NOAA S-57 chart cell

Central Maine

US5BGRDC

Usage band
Harbor · code 5
Current edition
2.1
Features
250
S-57 layers
30
Published
Jan 15, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.17500° N
South
44.10000° N
West
69.07500° W
East
69.00000° W
Center
44.13750° N, 69.03750° W
Bounds area
15 sq nm
Feature density
17.1792 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
8.3
Smallest layer
1
Largest layer
62
Area sq km
50
Features per sq km
5.00866
  1. DEPARE Depth area 62
  2. DEPCNT Depth contour 62
  3. SBDARE Seabed area 43
  4. COALNE Coastline 16
  5. M_QUAL Data quality 9
  6. LNDARE Land area 7
  7. SOUNDG Sounding 6
  8. UWTROC Underwater rock 6
  9. OBSTRN Obstruction 5
  10. SEAARE Sea area 4
  11. DAYMAR 3
  12. SLCONS Shoreline construction 3
  13. BCNLAT Lateral beacon 2
  14. BOYLAT Lateral buoy 2
  15. DMPGRD 2
  16. LIGHTS Light 2
  17. LNDRGN Land region 2
  18. MAGVAR Magnetic variation 2
  19. BCNSPP Special purpose beacon 1
  20. BOYSAW 1

Nearby Chart Cells

Harbor usage band

  1. West Penobscot Bay - North Haven Island to Mark Island US5BGRDD - about 3 nm away
  2. West Penobscot Bay and Rockland Harbor US5BGRDB - about 3 nm away
  3. Central Maine US5BGREC - about 5 nm away
  4. West Penobscot Bay US5BGRCC - about 5 nm away
  5. West Penobscot Bay to Bracketts Channel US5BGRED - about 6 nm away
  6. Central Maine US5BGREB - 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
2.1 Jan 15, 2026 metadata.json