NOAA S-57 chart cell
Approaches to Puerto Arecibo - North Atlantic Ocean
US4PR1DG
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 234
- S-57 layers
- 33
- Published
- Apr 27, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.60000° N
- South
- 18.30000° N
- West
- 66.90000° W
- East
- 66.60000° W
- Center
- 18.45000° N, 66.75000° W
- Bounds area
- 308 sq nm
- Feature density
- 0.7603 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 7.1
- Smallest layer
- 1
- Largest layer
- 36
- Area sq km
- 1,056
- Features per sq km
- 0.22168
- SBDARE Seabed area 36
- LNDARE Land area 29
- DEPARE Depth area 25
- DEPCNT Depth contour 22
- COALNE Coastline 16
- LNDMRK 13
- M_QUAL Data quality 9
- LNDRGN Land region 8
- RIVERS River 8
- SLCONS Shoreline construction 8
- LNDELV 7
- UWTROC Underwater rock 7
- BUAARE 6
- SOUNDG Sounding 5
- SEAARE Sea area 4
- LIGHTS Light 3
- RDOSTA 3
- SLOGRD 3
- WATTUR 3
- ADMARE 2
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/US4PR1DG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4PR1DG/3.0/US4PR1DG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR1DG/3.0/US4PR1DG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR1DG/3.0/US4PR1DG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR1DG/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Apr 27, 2026 | metadata.json |