NOAA S-57 chart cell

Maine

US4ME1EJ

Usage band
Approach · code 4
Current edition
1.1
Features
2,794
S-57 layers
43
Published
Nov 25, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.70000° N
South
44.40000° N
West
68.40000° W
East
68.10000° W
Center
44.55000° N, 68.25000° W
Bounds area
231 sq nm
Feature density
12.0844 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
65
Smallest layer
1
Largest layer
704
Area sq km
793
Features per sq km
3.52325
  1. SBDARE Seabed area 704
  2. DEPCNT Depth contour 683
  3. DEPARE Depth area 559
  4. UWTROC Underwater rock 245
  5. LNDARE Land area 130
  6. COALNE Coastline 93
  7. SEAARE Sea area 62
  8. OBSTRN Obstruction 55
  9. SLCONS Shoreline construction 53
  10. LNDRGN Land region 50
  11. BUAARE 21
  12. BOYLAT Lateral buoy 19
  13. SLOTOP 14
  14. SOUNDG Sounding 12
  15. WEDKLP 11
  16. M_QUAL Data quality 10
  17. LNDELV 9
  18. RIVERS River 9
  19. BUISGL 8
  20. LNDMRK 7

Nearby Chart Cells

Approach 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
1.1 Nov 25, 2025 metadata.json