NOAA S-57 chart cell

Gulf of Maine to Isle Au Haut

US4ME1CI

Usage band
Approach · code 4
Current edition
1.2
Features
2,733
S-57 layers
42
Published
Mar 18, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.10000° N
South
43.80000° N
West
68.70000° W
East
68.40000° W
Center
43.95000° N, 68.55000° W
Bounds area
234 sq nm
Feature density
11.7006 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
65.1
Smallest layer
1
Largest layer
949
Area sq km
801
Features per sq km
3.41135
  1. DEPCNT Depth contour 949
  2. DEPARE Depth area 906
  3. SBDARE Seabed area 329
  4. UWTROC Underwater rock 183
  5. LNDARE Land area 90
  6. COALNE Coastline 63
  7. SEAARE Sea area 49
  8. BOYLAT Lateral buoy 26
  9. SOUNDG Sounding 16
  10. LNDRGN Land region 15
  11. OBSTRN Obstruction 15
  12. BUISGL 14
  13. SLCONS Shoreline construction 14
  14. M_QUAL Data quality 11
  15. RIVERS River 9
  16. LNDELV 8
  17. LIGHTS Light 3
  18. MAGVAR Magnetic variation 3
  19. ADMARE 2
  20. BUAARE 2

Nearby Chart Cells

Approach usage band

  1. Gulf of Maine to Vinalhaven Island US4ME1CH - about 13 nm away
  2. Gulf of Maine - Colombia Ledge to Long Island US4ME1CJ - about 13 nm away
  3. Gulf of Maine to Isle Au Haut US4ME1DI - about 18 nm away
  4. Penobscot Bay US4ME1DH - about 22 nm away
  5. Gulf of Maine - Mount Desert Island and Frenchman Bay US4ME1DJ - about 22 nm away
  6. Gulf of Maine and Saint George River US4ME1CG - about 26 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
1.2 Mar 18, 2026 metadata.json