NOAA S-57 chart cell
Chesapeake Bay - Tavern Creek and Swan Creek
US5BALBF
- Usage band
- Harbor · code 5
- Current edition
- 2.1
- Features
- 327
- S-57 layers
- 30
- Published
- Apr 22, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.22500° N
- South
- 39.15000° N
- West
- 76.27500° W
- East
- 76.20000° W
- Center
- 39.18750° N, 76.23750° W
- Bounds area
- 16 sq nm
- Feature density
- 20.806 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.9
- Smallest layer
- 1
- Largest layer
- 60
- Area sq km
- 54
- Features per sq km
- 6.06605
- COALNE Coastline 60
- SLCONS Shoreline construction 52
- DEPARE Depth area 37
- DEPCNT Depth contour 33
- LNDRGN Land region 33
- BOYLAT Lateral buoy 15
- LIGHTS Light 14
- BUISGL 11
- M_QUAL Data quality 10
- OBSTRN Obstruction 10
- SBDARE Seabed area 7
- M_NPUB 6
- CTNARE Caution area 5
- SOUNDG Sounding 5
- DRGARE 4
- SEAARE Sea area 4
- LAKARE 3
- RESARE 3
- MAGVAR Magnetic variation 2
- OFSPLF 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/US5BALBF.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BALBF/2.1/US5BALBF.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BALBF/2.1/US5BALBF.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BALBF/2.1/US5BALBF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BALBF/2.1/US5BALBF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BALBF/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Apr 22, 2024 | metadata.json |