NOAA S-57 chart cell
Chesapeake Bay - Howell Point to Betterton and Still Pond Creek
US5BALDH
- Usage band
- Harbor · code 5
- Current edition
- 2.2
- Features
- 274
- S-57 layers
- 32
- Published
- Jul 24, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.37500° N
- South
- 39.30000° N
- West
- 76.12500° W
- East
- 76.05000° W
- Center
- 39.33750° N, 76.08750° W
- Bounds area
- 16 sq nm
- Feature density
- 17.4711 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.6
- Smallest layer
- 1
- Largest layer
- 76
- Area sq km
- 54
- Features per sq km
- 5.09376
- COALNE Coastline 76
- SLCONS Shoreline construction 29
- LNDRGN Land region 28
- RIVERS River 22
- DEPARE Depth area 21
- DEPCNT Depth contour 17
- LAKARE 7
- LIGHTS Light 7
- M_QUAL Data quality 7
- M_NPUB 6
- DRGARE 5
- LNDARE Land area 5
- CTNARE Caution area 4
- PILPNT 4
- SEAARE Sea area 4
- SOUNDG Sounding 4
- UWTROC Underwater rock 4
- BCNSPP Special purpose beacon 3
- SBDARE Seabed area 3
- C_AGGR 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/US5BALDH.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BALDH/2.2/US5BALDH.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BALDH/2.2/US5BALDH.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/harbor/US5BALDH/2.2/US5BALDH.002
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BALDH/2.2/US5BALDH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BALDH/2.2/US5BALDH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BALDH/2.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.2 | Jul 24, 2024 | metadata.json |