NOAA S-57 chart cell
Maine
US4ME1EL
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 7,228
- S-57 layers
- 46
- Published
- Nov 18, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.70000° N
- South
- 44.40000° N
- West
- 67.80000° W
- East
- 67.50000° W
- Center
- 44.55000° N, 67.65000° W
- Bounds area
- 231 sq nm
- Feature density
- 31.2621 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 157.1
- Smallest layer
- 1
- Largest layer
- 1,697
- Area sq km
- 793
- Features per sq km
- 9.11456
- SBDARE Seabed area 1,697
- DEPCNT Depth contour 1,688
- DEPARE Depth area 1,556
- UWTROC Underwater rock 838
- COALNE Coastline 392
- LNDARE Land area 324
- LNDRGN Land region 170
- SEAARE Sea area 144
- SLCONS Shoreline construction 68
- BOYLAT Lateral buoy 65
- RIVERS River 56
- LNDELV 38
- OBSTRN Obstruction 22
- BUISGL 17
- M_QUAL Data quality 15
- LIGHTS Light 14
- BUAARE 13
- SOUNDG Sounding 12
- LNDMRK 10
- BCNLAT Lateral beacon 9
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/US4ME1EL.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4ME1EL/1.1/US4ME1EL.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4ME1EL/1.1/US4ME1EL.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4ME1EL/1.1/US4ME1EL.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4ME1EL/1.1/US4ME1EL.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4ME1EL/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Nov 18, 2025 | metadata.json |