NOAA S-57 chart cell
Chesapeake Bay - Susquehanna River - Havre de Grace
US5BALGH
- Usage band
- Harbor · code 5
- Current edition
- 2.0
- Features
- 493
- S-57 layers
- 44
- Published
- Mar 28, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.60000° N
- South
- 39.52500° N
- West
- 76.12500° W
- East
- 76.05000° W
- Center
- 39.56250° N, 76.08750° W
- Bounds area
- 16 sq nm
- Feature density
- 31.537 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.2
- Smallest layer
- 1
- Largest layer
- 99
- Area sq km
- 54
- Features per sq km
- 9.19471
- SLCONS Shoreline construction 99
- DEPCNT Depth contour 75
- DEPARE Depth area 56
- COALNE Coastline 33
- UWTROC Underwater rock 23
- OBSTRN Obstruction 22
- PONTON 22
- RIVERS River 17
- SBDARE Seabed area 13
- BOYLAT Lateral buoy 11
- BUISGL 11
- LNDRGN Land region 11
- BRIDGE 9
- CTNARE Caution area 8
- SLOTOP 7
- SOUNDG Sounding 6
- BUAARE 5
- LNDARE Land area 5
- MORFAC 5
- WEDKLP 5
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/US5BALGH.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5BALGH/2.0/US5BALGH.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BALGH/2.0/US5BALGH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BALGH/2.0/US5BALGH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BALGH/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Mar 28, 2025 | metadata.json |