NOAA S-57 chart cell
Guanica Light to Punta Tuna Light
US4PR41M
- Usage band
- Approach · code 4
- Current edition
- 19.1
- Features
- 1,282
- S-57 layers
- 46
- Published
- Dec 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 18.26673° N
- South
- 17.55983° N
- West
- 66.95291° W
- East
- 65.86192° W
- Center
- 17.91328° N, 66.40742° W
- Bounds area
- 2,645 sq nm
- Feature density
- 0.4846 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 27.9
- Smallest layer
- 1
- Largest layer
- 276
- Area sq km
- 9,073
- Features per sq km
- 0.14129
- SBDARE Seabed area 276
- DEPCNT Depth contour 236
- DEPARE Depth area 220
- OBSTRN Obstruction 92
- M_QUAL Data quality 88
- COALNE Coastline 52
- LNDARE Land area 51
- UWTROC Underwater rock 38
- BUAARE 24
- LNDRGN Land region 23
- SLCONS Shoreline construction 23
- LNDMRK 21
- SOUNDG Sounding 18
- RIVERS River 17
- SEAARE Sea area 13
- LNDELV 11
- WRECKS Wreck 10
- LIGHTS Light 9
- WEDKLP 9
- C_ASSO 6
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/US4PR41M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4PR41M/19.1/US4PR41M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4PR41M/19.1/US4PR41M.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PR41M/19.1/US4PR41M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PR41M/19.1/US4PR41M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PR41M/19.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 19.1 | Dec 10, 2025 | metadata.json |