NOAA S-57 chart cell
Chesapeake Bay - Spesutie Island to Susquehanna River Channel
US5BALFH
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 333
- S-57 layers
- 36
- Published
- Dec 7, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.52500° N
- South
- 39.45000° N
- West
- 76.12500° W
- East
- 76.05000° W
- Center
- 39.48750° N, 76.08750° W
- Bounds area
- 16 sq nm
- Feature density
- 21.2789 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.3
- Smallest layer
- 1
- Largest layer
- 50
- Area sq km
- 54
- Features per sq km
- 6.20392
- DEPARE Depth area 50
- COALNE Coastline 47
- DEPCNT Depth contour 44
- LNDRGN Land region 32
- RIVERS River 22
- M_QUAL Data quality 15
- BOYLAT Lateral buoy 12
- SLCONS Shoreline construction 12
- SBDARE Seabed area 11
- SEAARE Sea area 11
- WEDKLP 10
- RESARE 8
- LNDARE Land area 7
- UWTROC Underwater rock 7
- CTNARE Caution area 6
- SOUNDG Sounding 6
- BCNLAT Lateral beacon 3
- DAYMAR 3
- LIGHTS Light 3
- OBSTRN Obstruction 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/US5BALFH.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BALFH/1.1/US5BALFH.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BALFH/1.1/US5BALFH.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BALFH/1.1/US5BALFH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BALFH/1.1/US5BALFH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BALFH/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Dec 7, 2023 | metadata.json |