NOAA S-57 chart cell
Virgin Passage and Sonda de Vieques
US4PR30M
- Usage band
- Approach · code 4
- Current edition
- 26.1
- Features
- 2,266
- S-57 layers
- 58
- Published
- Dec 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.62391° N
- South
- 17.86829° N
- West
- 65.96274° W
- East
- 64.87378° W
- Center
- 18.24610° N, 65.41826° W
- Bounds area
- 2,817 sq nm
- Feature density
- 0.8044 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 39.1
- Smallest layer
- 1
- Largest layer
- 450
- Area sq km
- 9,662
- Features per sq km
- 0.23452
- DEPCNT Depth contour 450
- DEPARE Depth area 438
- SBDARE Seabed area 371
- LNDARE Land area 160
- COALNE Coastline 130
- OBSTRN Obstruction 115
- UWTROC Underwater rock 87
- SLCONS Shoreline construction 54
- RIVERS River 41
- LNDRGN Land region 40
- SEAARE Sea area 38
- WRECKS Wreck 33
- M_QUAL Data quality 31
- LIGHTS Light 29
- WATTUR 26
- LNDMRK 25
- BUAARE 23
- BOYLAT Lateral buoy 21
- SOUNDG Sounding 17
- LAKARE 15
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/US4PR30M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4PR30M/26.1/US4PR30M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4PR30M/26.1/US4PR30M.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR30M/26.1/US4PR30M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR30M/26.1/US4PR30M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR30M/26.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 26.1 | Dec 10, 2025 | metadata.json |