NOAA S-57 chart cell
North Atlantic Ocean - Quinby Inlet, Great Machipongo Inlet and Ship Shoal Inlet
US4VA1CG
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,743
- S-57 layers
- 42
- Published
- Dec 16, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 37.50000° N
- South
- 37.20000° N
- West
- 75.90000° W
- East
- 75.60000° W
- Center
- 37.35000° N, 75.75000° W
- Bounds area
- 258 sq nm
- Feature density
- 6.7582 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 41.5
- Smallest layer
- 1
- Largest layer
- 276
- Area sq km
- 885
- Features per sq km
- 1.97037
- COALNE Coastline 276
- DEPARE Depth area 263
- LNDARE Land area 258
- LNDRGN Land region 247
- DEPCNT Depth contour 234
- RIVERS River 83
- SEAARE Sea area 61
- PILPNT 49
- SBDARE Seabed area 47
- M_QUAL Data quality 36
- MARCUL 29
- SOUNDG Sounding 22
- DAYMAR 16
- CTNARE Caution area 13
- LNDMRK 12
- BCNLAT Lateral beacon 11
- LIGHTS Light 11
- BOYLAT Lateral buoy 10
- WRECKS Wreck 8
- LAKARE 7
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/US4VA1CG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4VA1CG/1.0/US4VA1CG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4VA1CG/1.0/US4VA1CG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4VA1CG/1.0/US4VA1CG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4VA1CG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 16, 2025 | metadata.json |