NOAA S-57 chart cell
Chesapeake Bay - Swan Point Channel
US5BALAE
- Usage band
- Harbor · code 5
- Current edition
- 2.2
- Features
- 192
- S-57 layers
- 28
- Published
- May 2, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.15000° N
- South
- 39.07500° N
- West
- 76.35000° W
- East
- 76.27500° W
- Center
- 39.11250° N, 76.31250° W
- Bounds area
- 16 sq nm
- Feature density
- 12.2033 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 6.9
- Smallest layer
- 1
- Largest layer
- 27
- Area sq km
- 54
- Features per sq km
- 3.55793
- SBDARE Seabed area 27
- LIGHTS Light 23
- DEPARE Depth area 22
- DEPCNT Depth contour 20
- BOYLAT Lateral buoy 17
- SOUNDG Sounding 14
- DRGARE 12
- OBSTRN Obstruction 10
- M_QUAL Data quality 9
- CTNARE Caution area 4
- BCNSPP Special purpose beacon 3
- C_AGGR 3
- FAIRWY Fairway 3
- M_NPUB 3
- NAVLNE 3
- RECTRC 3
- LNDRGN Land region 2
- RESARE 2
- SEAARE Sea area 2
- WRECKS Wreck 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/US5BALAE.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BALAE/2.2/US5BALAE.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BALAE/2.2/US5BALAE.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/harbor/US5BALAE/2.2/US5BALAE.002
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BALAE/2.2/US5BALAE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BALAE/2.2/US5BALAE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BALAE/2.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.2 | May 2, 2024 | metadata.json |