NOAA S-57 chart cell
Maine
US4ME1DL
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 388
- S-57 layers
- 18
- Published
- Jun 26, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.40000° N
- South
- 44.10000° N
- West
- 67.80000° W
- East
- 67.50000° W
- Center
- 44.25000° N, 67.65000° W
- Bounds area
- 232 sq nm
- Feature density
- 1.6696 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 21.6
- Smallest layer
- 1
- Largest layer
- 156
- Area sq km
- 797
- Features per sq km
- 0.48677
- DEPCNT Depth contour 156
- DEPARE Depth area 150
- SBDARE Seabed area 49
- SOUNDG Sounding 9
- MAGVAR Magnetic variation 4
- M_QUAL Data quality 3
- ADMARE 2
- BOYISD 2
- M_NPUB 2
- SEAARE Sea area 2
- TOPMAR 2
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- RESARE 1
- TESARE 1
- UWTROC Underwater rock 1
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/US4ME1DL.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4ME1DL/1.0/US4ME1DL.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4ME1DL/1.0/US4ME1DL.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4ME1DL/1.0/US4ME1DL.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4ME1DL/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 26, 2024 | metadata.json |