NOAA S-57 chart cell
Canal de la Mona
US4PR1DF
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 294
- S-57 layers
- 33
- Published
- Feb 9, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.60000° N
- South
- 18.30000° N
- West
- 67.20000° W
- East
- 66.90000° W
- Center
- 18.45000° N, 67.05000° W
- Bounds area
- 308 sq nm
- Feature density
- 0.9553 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.9
- Smallest layer
- 1
- Largest layer
- 43
- Area sq km
- 1,056
- Features per sq km
- 0.27852
- DEPARE Depth area 43
- DEPCNT Depth contour 41
- SBDARE Seabed area 35
- COALNE Coastline 23
- UWTROC Underwater rock 17
- SLOTOP 14
- LNDMRK 13
- LNDELV 11
- M_QUAL Data quality 11
- BUISGL 10
- LNDRGN Land region 8
- SLCONS Shoreline construction 8
- BUAARE 7
- OBSTRN Obstruction 6
- MORFAC 5
- SOUNDG Sounding 5
- LNDARE Land area 4
- RIVERS River 4
- SEAARE Sea area 4
- CBLSUB 3
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/US4PR1DF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4PR1DF/2.0/US4PR1DF.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR1DF/2.0/US4PR1DF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR1DF/2.0/US4PR1DF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR1DF/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Feb 9, 2026 | metadata.json |