NOAA S-57 chart cell
North Atlantic Ocean
US4PR1EG
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 29
- S-57 layers
- 14
- Published
- Mar 3, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.90000° N
- South
- 18.60000° N
- West
- 66.90000° W
- East
- 66.60000° W
- Center
- 18.75000° N, 66.75000° W
- Bounds area
- 307 sq nm
- Feature density
- 0.0944 / sq nm
Chart Statistics
14 largest layers shown
- Average features per layer
- 2.1
- Smallest layer
- 1
- Largest layer
- 7
- Area sq km
- 1,054
- Features per sq km
- 0.02752
- CBLSUB 7
- SBDARE Seabed area 4
- SOUNDG Sounding 4
- M_QUAL Data quality 3
- MAGVAR Magnetic variation 2
- ADMARE 1
- CONZNE 1
- DEPARE Depth area 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- SEAARE Sea area 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/US4PR1EG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4PR1EG/1.0/US4PR1EG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR1EG/1.0/US4PR1EG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR1EG/1.0/US4PR1EG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR1EG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 3, 2025 | metadata.json |