NOAA S-57 chart cell
West Penobscot Bay - North Haven Island to Mark Island
US5BGRDD
- Usage band
- Harbor · code 5
- Current edition
- 2.1
- Features
- 446
- S-57 layers
- 29
- Published
- Jan 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.17500° N
- South
- 44.10000° N
- West
- 69.00000° W
- East
- 68.92500° W
- Center
- 44.13750° N, 68.96250° W
- Bounds area
- 15 sq nm
- Feature density
- 30.6477 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 15.4
- Smallest layer
- 1
- Largest layer
- 121
- Area sq km
- 50
- Features per sq km
- 8.93544
- DEPCNT Depth contour 121
- DEPARE Depth area 109
- SBDARE Seabed area 82
- UWTROC Underwater rock 39
- M_QUAL Data quality 14
- OBSTRN Obstruction 11
- SEAARE Sea area 10
- SOUNDG Sounding 9
- COALNE Coastline 7
- LNDARE Land area 7
- SLCONS Shoreline construction 6
- BOYLAT Lateral buoy 4
- PONTON 4
- BUISGL 2
- CBLARE 2
- DMPGRD 2
- LNDRGN Land region 2
- M_NPUB 2
- MAGVAR Magnetic variation 2
- WEDKLP 2
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/US5BGRDD.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BGRDD/2.1/US5BGRDD.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BGRDD/2.1/US5BGRDD.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BGRDD/2.1/US5BGRDD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BGRDD/2.1/US5BGRDD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BGRDD/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Jan 15, 2026 | metadata.json |