NOAA S-57 chart cell
Maine
US4ME1DE
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 356
- S-57 layers
- 26
- Published
- Jul 17, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.40000° N
- South
- 44.10000° N
- West
- 69.90000° W
- East
- 69.60000° W
- Center
- 44.25000° N, 69.75000° W
- Bounds area
- 232 sq nm
- Feature density
- 1.5319 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.7
- Smallest layer
- 1
- Largest layer
- 75
- Area sq km
- 797
- Features per sq km
- 0.44662
- COALNE Coastline 75
- BUISGL 67
- LNDRGN Land region 44
- SLCONS Shoreline construction 43
- RIVERS River 24
- SLOTOP 23
- BRIDGE 17
- BUAARE 10
- SEAARE Sea area 9
- CBLOHD 7
- MAGVAR Magnetic variation 6
- LAKARE 5
- LNDARE Land area 5
- LNDMRK 4
- OBSTRN Obstruction 4
- DAMCON 2
- RAPIDS 2
- AIRARE 1
- CTNARE Caution area 1
- DEPARE Depth area 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/US4ME1DE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4ME1DE/1.0/US4ME1DE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4ME1DE/1.0/US4ME1DE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4ME1DE/1.0/US4ME1DE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4ME1DE/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 17, 2024 | metadata.json |