NOAA S-57 chart cell

Maine

US4ME1BE

Usage band
Approach · code 4
Current edition
1.7
Features
2,899
S-57 layers
57
Published
Apr 20, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
43.80000° N
South
43.50000° N
West
69.90000° W
East
69.60000° W
Center
43.65000° N, 69.75000° W
Bounds area
235 sq nm
Feature density
12.3491 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
50.9
Smallest layer
1
Largest layer
761
Area sq km
805
Features per sq km
3.60043
  1. DEPCNT Depth contour 761
  2. DEPARE Depth area 738
  3. SBDARE Seabed area 465
  4. COALNE Coastline 207
  5. LNDARE Land area 129
  6. UWTROC Underwater rock 104
  7. SEAARE Sea area 68
  8. LNDRGN Land region 63
  9. SLCONS Shoreline construction 58
  10. RIVERS River 55
  11. BOYLAT Lateral buoy 36
  12. SOUNDG Sounding 25
  13. SLOTOP 20
  14. M_QUAL Data quality 17
  15. LNDMRK 15
  16. OBSTRN Obstruction 15
  17. LIGHTS Light 14
  18. FOGSIG 11
  19. LNDELV 8
  20. PONTON 6

Nearby Chart Cells

Approach usage band

  1. Maine US4ME1BD - about 13 nm away
  2. Maine US4ME1BF - about 13 nm away
  3. Maine US4ME1AE - about 18 nm away
  4. Maine US4ME1CE - about 18 nm away
  5. Maine US4ME1CD - about 22 nm away
  6. Maine US4ME1CF - about 22 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
1.7 Apr 20, 2026 metadata.json