NOAA S-57 chart cell
North Atlantic Ocean
US4PR1DJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 486
- S-57 layers
- 36
- Published
- Dec 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.60000° N
- South
- 18.30000° N
- West
- 66.00000° W
- East
- 65.70000° W
- Center
- 18.45000° N, 65.85000° W
- Bounds area
- 308 sq nm
- Feature density
- 1.5791 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.5
- Smallest layer
- 1
- Largest layer
- 98
- Area sq km
- 1,056
- Features per sq km
- 0.4604
- SBDARE Seabed area 98
- UWTROC Underwater rock 68
- DEPCNT Depth contour 38
- DEPARE Depth area 37
- COALNE Coastline 34
- OBSTRN Obstruction 22
- RIVERS River 19
- VEGATN 16
- WATTUR 16
- LNDARE Land area 15
- LNDRGN Land region 15
- SLCONS Shoreline construction 15
- CBLSUB 14
- BUISGL 10
- M_QUAL Data quality 10
- BUAARE 9
- SOUNDG Sounding 8
- LAKARE 7
- SEAARE Sea area 5
- LNDMRK 4
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/US4PR1DJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4PR1DJ/1.0/US4PR1DJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR1DJ/1.0/US4PR1DJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR1DJ/1.0/US4PR1DJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR1DJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 17, 2025 | metadata.json |