Maine

North

43.50000° N

South

43.20000° N

West

70.50000° W

East

70.20000° W

Center

43.35000° N, 70.35000° W

Bounds area

236 sq nm

Feature density

5.0822 / sq nm

Average features per layer

25.5

Smallest layer

1

Largest layer

335

Area sq km

809

Features per sq km

1.48173

1. DEPARE Depth area 335
2. DEPCNT Depth contour 333
3. SBDARE Seabed area 125
4. UWTROC Underwater rock 78
5. COALNE Coastline 69
6. RIVERS River 42
7. LNDARE Land area 30
8. SLCONS Shoreline construction 26
9. LNDRGN Land region 23
10. SOUNDG Sounding 19
11. SEAARE Sea area 18
12. M_QUAL Data quality 13
13. BOYLAT Lateral buoy 9
14. BUAARE 9
15. LIGHTS Light 6
16. LNDMRK 6
17. BOYSPP Special purpose buoy 5
18. FOGSIG 5
19. LAKARE 5
20. BCNSPP Special purpose beacon 3

1. Maine US4ME1AD - about 13 nm away
2. Maine US4ME1AB - about 13 nm away
3. Maine US4ME1BC - about 18 nm away
4. New Hampshire US4NH1BE - about 18 nm away
5. Maine US4ME1BD - about 22 nm away
6. New Hampshire US4NH1BF - 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.

• Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4ME1AC.zip
• S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/US4ME1AC.000
• S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/US4ME1AC.001
• S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/US4ME1AC.002
• S-57 update 003 https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/US4ME1AC.003
• S-57 update 004 https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/US4ME1AC.004
• GeoJSON https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/US4ME1AC.geojson
• GeoParquet https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/US4ME1AC.parquet
• Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4ME1AC/1.4/metadata.json

Editions