NOAA S-57 chart cell
Virgin Islands - Virgin Gorda to Saint Thomas and Saint Croix; Krause Lagoon Channel
US4PR11M
- Usage band
- Approach · code 4
- Current edition
- 27.1
- Features
- 38
- S-57 layers
- 14
- Published
- Jan 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.56120° N
- South
- 17.56896° N
- West
- 65.11411° W
- East
- 64.35387° W
- Center
- 18.06508° N, 64.73399° W
- Bounds area
- 2,585 sq nm
- Feature density
- 0.0147 / sq nm
Chart Statistics
14 largest layers shown
- Average features per layer
- 2.7
- Smallest layer
- 1
- Largest layer
- 7
- Area sq km
- 8,867
- Features per sq km
- 0.00429
- SBDARE Seabed area 7
- M_QUAL Data quality 5
- SOUNDG Sounding 4
- M_COVR Coverage 3
- MAGVAR Magnetic variation 3
- CBLSUB 2
- CONZNE 2
- DEPARE Depth area 2
- EXEZNE 2
- M_NPUB 2
- M_NSYS 2
- SEAARE Sea area 2
- ADMARE 1
- TESARE 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/US4PR11M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4PR11M/27.1/US4PR11M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4PR11M/27.1/US4PR11M.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR11M/27.1/US4PR11M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR11M/27.1/US4PR11M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR11M/27.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 27.1 | Jan 15, 2026 | metadata.json |