NOAA S-57 chart cell
Approaches to Ponce Harbor and Bahía de Guayanilla - Mar Caribe
US4PR1BG
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 443
- S-57 layers
- 43
- Published
- Feb 24, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.00000° N
- South
- 17.70000° N
- West
- 66.90000° W
- East
- 66.60000° W
- Center
- 17.85000° N, 66.75000° W
- Bounds area
- 309 sq nm
- Feature density
- 1.4345 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.3
- Smallest layer
- 1
- Largest layer
- 92
- Area sq km
- 1,059
- Features per sq km
- 0.41823
- SBDARE Seabed area 92
- DEPCNT Depth contour 52
- DEPARE Depth area 51
- COALNE Coastline 40
- LNDARE Land area 30
- SLCONS Shoreline construction 19
- UWTROC Underwater rock 17
- LIGHTS Light 13
- M_QUAL Data quality 13
- LNDRGN Land region 12
- SOUNDG Sounding 11
- OBSTRN Obstruction 8
- BOYLAT Lateral buoy 7
- LNDMRK 7
- RIVERS River 6
- SEAARE Sea area 6
- BCNSPP Special purpose beacon 5
- RDOSTA 5
- C_AGGR 4
- MAGVAR Magnetic variation 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/US4PR1BG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4PR1BG/2.0/US4PR1BG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR1BG/2.0/US4PR1BG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR1BG/2.0/US4PR1BG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR1BG/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Feb 24, 2026 | metadata.json |