NOAA S-57 chart cell
Machias River and Dennys River
US4ME1FM
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 413
- S-57 layers
- 27
- Published
- Jun 26, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.00000° N
- South
- 44.70000° N
- West
- 67.50000° W
- East
- 67.20000° W
- Center
- 44.85000° N, 67.35000° W
- Bounds area
- 230 sq nm
- Feature density
- 1.7956 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 15.3
- Smallest layer
- 1
- Largest layer
- 102
- Area sq km
- 789
- Features per sq km
- 0.5235
- COALNE Coastline 102
- LNDRGN Land region 63
- SBDARE Seabed area 63
- RIVERS River 30
- DEPARE Depth area 27
- UWTROC Underwater rock 25
- DEPCNT Depth contour 22
- SEAARE Sea area 14
- BRIDGE 11
- BUISGL 9
- LNDARE Land area 9
- M_QUAL Data quality 7
- BUAARE 6
- LNDMRK 4
- SOUNDG Sounding 4
- LNDELV 3
- SLCONS Shoreline construction 3
- CBLOHD 2
- CBLARE 1
- LAKARE 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/US4ME1FM.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4ME1FM/1.0/US4ME1FM.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4ME1FM/1.0/US4ME1FM.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4ME1FM/1.0/US4ME1FM.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4ME1FM/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 26, 2024 | metadata.json |