NOAA S-57 chart cell
Chesapeake Bay - Mobjack Bay and York River
US4VA1CE
- Usage band
- Approach · code 4
- Current edition
- 1.2
- Features
- 3,059
- S-57 layers
- 46
- Published
- May 14, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 37.50000° N
- South
- 37.20000° N
- West
- 76.50000° W
- East
- 76.20000° W
- Center
- 37.35000° N, 76.35000° W
- Bounds area
- 258 sq nm
- Feature density
- 11.8607 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 66.5
- Smallest layer
- 1
- Largest layer
- 603
- Area sq km
- 885
- Features per sq km
- 3.45804
- COALNE Coastline 603
- SLCONS Shoreline construction 343
- RIVERS River 338
- LNDRGN Land region 253
- DEPCNT Depth contour 252
- DEPARE Depth area 233
- PILPNT 157
- LNDARE Land area 119
- DAYMAR 101
- BCNLAT Lateral beacon 87
- CBLOHD 73
- OBSTRN Obstruction 70
- LIGHTS Light 64
- SEAARE Sea area 57
- SBDARE Seabed area 43
- M_QUAL Data quality 32
- BUAARE 30
- BOYLAT Lateral buoy 28
- BCNSPP Special purpose beacon 24
- CTNARE Caution area 23
Nearby Chart Cells
Approach 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/US4VA1CE.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4VA1CE/1.2/US4VA1CE.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4VA1CE/1.2/US4VA1CE.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4VA1CE/1.2/US4VA1CE.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4VA1CE/1.2/US4VA1CE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4VA1CE/1.2/US4VA1CE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4VA1CE/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | May 14, 2025 | metadata.json |