NOAA S-57 chart cell
Massachusetts
US3MA1CE
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 366
- S-57 layers
- 17
- Published
- Apr 17, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 43.20000° N
- South
- 42.00000° N
- West
- 68.40000° W
- East
- 67.20000° W
- Center
- 42.60000° N, 67.80000° W
- Bounds area
- 3,821 sq nm
- Feature density
- 0.0958 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 21.5
- Smallest layer
- 1
- Largest layer
- 142
- Area sq km
- 13,106
- Features per sq km
- 0.02793
- DEPARE Depth area 142
- DEPCNT Depth contour 137
- SBDARE Seabed area 33
- SEAARE Sea area 14
- WRECKS Wreck 9
- M_QUAL Data quality 7
- SOUNDG Sounding 5
- CBLSUB 4
- MAGVAR Magnetic variation 3
- OBSTRN Obstruction 3
- M_COVR Coverage 2
- RESARE 2
- COSARE 1
- DMPGRD 1
- EXEZNE 1
- M_NPUB 1
- M_NSYS 1
Nearby Chart Cells
Coastal 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/US3MA1CE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3MA1CE/1.0/US3MA1CE.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3MA1CE/1.0/US3MA1CE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3MA1CE/1.0/US3MA1CE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3MA1CE/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Apr 17, 2026 | metadata.json |