NOAA S-57 chart cell

Maine

US4ME1DM

Usage band
Approach · code 4
Current edition
1.1
Features
326
S-57 layers
19
Published
Mar 21, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.40000° N
South
44.10000° N
West
67.50000° W
East
67.20000° W
Center
44.25000° N, 67.35000° W
Bounds area
232 sq nm
Feature density
1.4028 / sq nm

Chart Statistics

19 largest layers shown

Average features per layer
17.2
Smallest layer
1
Largest layer
147
Area sq km
797
Features per sq km
0.40899
  1. DEPCNT Depth contour 147
  2. DEPARE Depth area 138
  3. SBDARE Seabed area 10
  4. SOUNDG Sounding 8
  5. M_QUAL Data quality 4
  6. ADMARE 3
  7. M_NPUB 2
  8. MAGVAR Magnetic variation 2
  9. SEAARE Sea area 2
  10. BOYSPP Special purpose buoy 1
  11. CONZNE 1
  12. CTNARE Caution area 1
  13. EXEZNE 1
  14. LIGHTS Light 1
  15. M_COVR Coverage 1
  16. M_NSYS 1
  17. RESARE 1
  18. TESARE 1
  19. WRECKS Wreck 1

Nearby Chart Cells

Approach usage band

  1. Maine US4ME1DL - about 13 nm away
  2. Gulf of Maine - Machias Bay US4ME1EM - about 18 nm away
  3. Maine US4ME1EL - about 22 nm away
  4. Gulf of Maine - Petit Manan Light to Frenchman Bay US4ME1DK - about 26 nm away
  5. Harrington Bay to Gouldsboro Bay US4ME1EK - about 31 nm away
  6. Gulf of Maine - Bank of Comfort to Inner Schoodic Ridge US4ME1CK - about 32 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
1.1 Mar 21, 2025 metadata.json