NOAA S-57 chart cell
Approaches to Chincoteague Inlet and Chincoteague Bay
US4VA1EH
- Usage band
- Approach · code 4
- Current edition
- 1.2
- Features
- 1,896
- S-57 layers
- 50
- Published
- Mar 6, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 38.10000° N
- South
- 37.80000° N
- West
- 75.60000° W
- East
- 75.30000° W
- Center
- 37.95000° N, 75.45000° W
- Bounds area
- 256 sq nm
- Feature density
- 7.411 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 37.9
- Smallest layer
- 1
- Largest layer
- 247
- Area sq km
- 877
- Features per sq km
- 2.16071
- DEPCNT Depth contour 247
- COALNE Coastline 244
- DEPARE Depth area 211
- LNDRGN Land region 191
- LNDARE Land area 160
- RIVERS River 127
- SLCONS Shoreline construction 119
- OFSPLF 57
- PILPNT 53
- OBSTRN Obstruction 45
- BOYLAT Lateral buoy 44
- SBDARE Seabed area 44
- LIGHTS Light 40
- MARCUL 40
- SEAARE Sea area 38
- M_QUAL Data quality 28
- SOUNDG Sounding 25
- LAKARE 24
- BRIDGE 19
- DAYMAR 17
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/US4VA1EH.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4VA1EH/1.2/US4VA1EH.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4VA1EH/1.2/US4VA1EH.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4VA1EH/1.2/US4VA1EH.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4VA1EH/1.2/US4VA1EH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4VA1EH/1.2/US4VA1EH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4VA1EH/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | Mar 6, 2026 | metadata.json |