NOAA S-57 chart cell
North Atlantic Ocean and Chincoteague Bay
US4VA1EI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 678
- S-57 layers
- 39
- Published
- Jan 14, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 38.10000° N
- South
- 37.80000° N
- West
- 75.30000° W
- East
- 75.00000° W
- Center
- 37.95000° N, 75.15000° W
- Bounds area
- 256 sq nm
- Feature density
- 2.6502 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 17.4
- Smallest layer
- 1
- Largest layer
- 136
- Area sq km
- 877
- Features per sq km
- 0.77266
- DEPARE Depth area 136
- DEPCNT Depth contour 129
- SBDARE Seabed area 100
- COALNE Coastline 59
- LNDRGN Land region 52
- RIVERS River 51
- LNDARE Land area 49
- M_QUAL Data quality 14
- SEAARE Sea area 12
- WRECKS Wreck 12
- LAKARE 9
- OBSTRN Obstruction 7
- SOUNDG Sounding 5
- BUISGL 4
- OFSPLF 4
- C_ASSO 3
- CBLOHD 3
- PYLONS 3
- FNCLNE 2
- LIGHTS Light 2
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/US4VA1EI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4VA1EI/1.0/US4VA1EI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4VA1EI/1.0/US4VA1EI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4VA1EI/1.0/US4VA1EI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4VA1EI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 14, 2026 | metadata.json |