NOAA S-57 chart cell
Virgin Islands - Approaches to Saint Thomas - Mar Caribe
US4VI1ED
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 306
- S-57 layers
- 33
- Published
- May 5, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.30000° N
- South
- 18.00000° N
- West
- 65.10000° W
- East
- 64.80000° W
- Center
- 18.15000° N, 64.95000° W
- Bounds area
- 308 sq nm
- Feature density
- 0.9926 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.3
- Smallest layer
- 1
- Largest layer
- 68
- Area sq km
- 1,057
- Features per sq km
- 0.28938
- SBDARE Seabed area 68
- DEPARE Depth area 64
- DEPCNT Depth contour 59
- COALNE Coastline 26
- M_QUAL Data quality 17
- SOUNDG Sounding 10
- CBLSUB 9
- WRECKS Wreck 9
- LNDARE Land area 5
- SEAARE Sea area 5
- OBSTRN Obstruction 4
- ADMARE 3
- PILBOP 3
- LAKARE 2
- LIGHTS Light 2
- MAGVAR Magnetic variation 2
- UWTROC Underwater rock 2
- BCNSPP Special purpose beacon 1
- BOYLAT Lateral buoy 1
- BOYSPP Special purpose buoy 1
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/US4VI1ED.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4VI1ED/1.0/US4VI1ED.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4VI1ED/1.0/US4VI1ED.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4VI1ED/1.0/US4VI1ED.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4VI1ED/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 5, 2025 | metadata.json |