NOAA S-57 chart cell
Massachusetts Bay
US5BOSDF
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 93
- S-57 layers
- 24
- Published
- Feb 25, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.45000° N
- South
- 42.37500° N
- West
- 70.87500° W
- East
- 70.80000° W
- Center
- 42.41250° N, 70.83750° W
- Bounds area
- 15 sq nm
- Feature density
- 6.212 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 3.9
- Smallest layer
- 1
- Largest layer
- 19
- Area sq km
- 51
- Features per sq km
- 1.81114
- DEPARE Depth area 19
- DEPCNT Depth contour 18
- SBDARE Seabed area 18
- SOUNDG Sounding 5
- WRECKS Wreck 5
- M_QUAL Data quality 4
- CBLSUB 2
- CTNARE Caution area 2
- LIGHTS Light 2
- MAGVAR Magnetic variation 2
- PIPSOL 2
- RESARE 2
- BOYLAT Lateral buoy 1
- BOYSAW 1
- FOGSIG 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- OBSTRN Obstruction 1
- PILBOP 1
Nearby Chart Cells
Harbor 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/US5BOSDF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5BOSDF/3.0/US5BOSDF.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BOSDF/3.0/US5BOSDF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BOSDF/3.0/US5BOSDF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BOSDF/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Feb 25, 2025 | metadata.json |