NOAA S-57 chart cell
West Penobscot Bay and Rockland Harbor
US5BGRDB
- Usage band
- Harbor · code 5
- Current edition
- 2.0
- Features
- 522
- S-57 layers
- 41
- Published
- Dec 16, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.17500° N
- South
- 44.10000° N
- West
- 69.15000° W
- East
- 69.07500° W
- Center
- 44.13750° N, 69.11250° W
- Bounds area
- 15 sq nm
- Feature density
- 35.8702 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 12.7
- Smallest layer
- 1
- Largest layer
- 115
- Area sq km
- 50
- Features per sq km
- 10.45807
- SLCONS Shoreline construction 115
- DEPCNT Depth contour 59
- DEPARE Depth area 53
- PONTON 51
- SBDARE Seabed area 29
- UWTROC Underwater rock 27
- BUISGL 26
- BOYLAT Lateral buoy 23
- M_QUAL Data quality 23
- COALNE Coastline 19
- OBSTRN Obstruction 12
- DRGARE 11
- LNDRGN Land region 8
- SEAARE Sea area 7
- RIVERS River 6
- BUAARE 5
- FAIRWY Fairway 5
- LNDMRK 5
- LIGHTS Light 4
- LNDARE Land area 4
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/US5BGRDB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5BGRDB/2.0/US5BGRDB.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BGRDB/2.0/US5BGRDB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BGRDB/2.0/US5BGRDB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BGRDB/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Dec 16, 2024 | metadata.json |