NOAA S-57 chart cell
East Penobscot Bay - Merchant Row to Webb Cove
US5BGRDH
- Usage band
- Harbor · code 5
- Current edition
- 3.1
- Features
- 2,317
- S-57 layers
- 35
- Published
- Jan 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.17500° N
- South
- 44.10000° N
- West
- 68.70000° W
- East
- 68.62500° W
- Center
- 44.13750° N, 68.66250° W
- Bounds area
- 15 sq nm
- Feature density
- 159.2169 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 66.2
- Smallest layer
- 1
- Largest layer
- 544
- Area sq km
- 50
- Features per sq km
- 46.42022
- DEPCNT Depth contour 544
- DEPARE Depth area 529
- UWTROC Underwater rock 347
- SBDARE Seabed area 297
- COALNE Coastline 182
- LNDARE Land area 123
- SLCONS Shoreline construction 68
- OBSTRN Obstruction 65
- M_QUAL Data quality 27
- PONTON 24
- SEAARE Sea area 23
- BOYLAT Lateral buoy 14
- SOUNDG Sounding 14
- BUISGL 8
- LNDRGN Land region 8
- MARCUL 7
- RIVERS River 6
- SLOGRD 5
- BCNLAT Lateral beacon 3
- DAYMAR 3
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/US5BGRDH.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BGRDH/3.1/US5BGRDH.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BGRDH/3.1/US5BGRDH.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BGRDH/3.1/US5BGRDH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BGRDH/3.1/US5BGRDH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BGRDH/3.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.1 | Jan 12, 2026 | metadata.json |