NOAA S-57 chart cell
Maine
US4ME1CF
- Usage band
- Approach · code 4
- Current edition
- 1.5
- Features
- 7,462
- S-57 layers
- 48
- Published
- Apr 9, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.10000° N
- South
- 43.80000° N
- West
- 69.60000° W
- East
- 69.30000° W
- Center
- 43.95000° N, 69.45000° W
- Bounds area
- 234 sq nm
- Feature density
- 31.9466 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 155.5
- Smallest layer
- 1
- Largest layer
- 2,017
- Area sq km
- 801
- Features per sq km
- 9.31413
- DEPCNT Depth contour 2,017
- DEPARE Depth area 1,937
- SBDARE Seabed area 1,285
- UWTROC Underwater rock 612
- COALNE Coastline 344
- LNDARE Land area 296
- SLCONS Shoreline construction 197
- LNDRGN Land region 150
- SEAARE Sea area 126
- RIVERS River 89
- BOYLAT Lateral buoy 81
- LNDELV 36
- WEDKLP 30
- OBSTRN Obstruction 29
- BUAARE 25
- MARCUL 19
- CTNARE Caution area 18
- LNDMRK 16
- SOUNDG Sounding 16
- BCNLAT Lateral beacon 15
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.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4ME1CF.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.002
- S-57 update 003 https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.003
- S-57 update 004 https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.004
- S-57 update 005 https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.005
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/US4ME1CF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4ME1CF/1.5/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.5 | Apr 9, 2026 | metadata.json |