NOAA S-57 chart cell
Chincoteague Inlet to Great Machipongo Inlet
US4VA70M
- Usage band
- Approach · code 4
- Current edition
- 30.2
- Features
- 1,239
- S-57 layers
- 49
- Published
- Jan 14, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 37.94266° N
- South
- 37.33363° N
- West
- 75.84421° W
- East
- 74.90464° W
- Center
- 37.63814° N, 75.37442° W
- Bounds area
- 1,633 sq nm
- Feature density
- 0.7585 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 25.3
- Smallest layer
- 1
- Largest layer
- 207
- Area sq km
- 5,603
- Features per sq km
- 0.22115
- DEPCNT Depth contour 207
- DEPARE Depth area 190
- COALNE Coastline 118
- LNDRGN Land region 85
- LNDARE Land area 72
- RIVERS River 70
- SLCONS Shoreline construction 70
- SBDARE Seabed area 66
- OBSTRN Obstruction 42
- M_QUAL Data quality 38
- BOYLAT Lateral buoy 34
- PILPNT 33
- LIGHTS Light 30
- SEAARE Sea area 28
- MARCUL 23
- SOUNDG Sounding 20
- OFSPLF 17
- WRECKS Wreck 14
- LAKARE 12
- CTNARE Caution area 10
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/US4VA70M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4VA70M/30.2/US4VA70M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4VA70M/30.2/US4VA70M.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4VA70M/30.2/US4VA70M.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4VA70M/30.2/US4VA70M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4VA70M/30.2/US4VA70M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4VA70M/30.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 30.2 | Jan 14, 2026 | metadata.json |