NOAA S-57 chart cell
Massachusetts Bay
US5BOSCG
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 81
- S-57 layers
- 16
- Published
- Feb 25, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.37500° N
- South
- 42.30000° N
- West
- 70.80000° W
- East
- 70.72500° W
- Center
- 42.33750° N, 70.76250° W
- Bounds area
- 15 sq nm
- Feature density
- 5.404 / sq nm
Chart Statistics
16 largest layers shown
- Average features per layer
- 5.1
- Smallest layer
- 1
- Largest layer
- 29
- Area sq km
- 51
- Features per sq km
- 1.57556
- DEPARE Depth area 29
- DEPCNT Depth contour 28
- SBDARE Seabed area 6
- CTNARE Caution area 2
- M_QUAL Data quality 2
- RESARE 2
- SOUNDG Sounding 2
- UWTROC Underwater rock 2
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- PRCARE 1
- SEAARE Sea area 1
- TESARE 1
- WRECKS Wreck 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/US5BOSCG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5BOSCG/3.0/US5BOSCG.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BOSCG/3.0/US5BOSCG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BOSCG/3.0/US5BOSCG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BOSCG/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Feb 25, 2025 | metadata.json |