NOAA S-57 chart cell
Approaches to Cristobal West
US4PD4Z0
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 90
- S-57 layers
- 29
- Published
- May 5, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 10.00000° N
- South
- 9.00000° N
- West
- 81.00000° W
- East
- 80.00000° W
- Center
- 9.50000° N, 80.50000° W
- Bounds area
- 3,555 sq nm
- Feature density
- 0.0253 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 3.1
- Smallest layer
- 1
- Largest layer
- 25
- Area sq km
- 12,195
- Features per sq km
- 0.00738
- DEPCNT Depth contour 25
- DEPARE Depth area 21
- M_QUAL Data quality 4
- UWTROC Underwater rock 4
- OBSTRN Obstruction 3
- ADMARE 2
- CBLSUB 2
- COALNE Coastline 2
- LNDARE Land area 2
- LNDMRK 2
- M_COVR Coverage 2
- ROADWY 2
- SEAARE Sea area 2
- TSSLPT 2
- BUAARE 1
- BUISGL 1
- C_AGGR 1
- DMPGRD 1
- FORSTC 1
- ISTZNE 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/US4PD4Z0.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4PD4Z0/1.0/US4PD4Z0.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PD4Z0/1.0/US4PD4Z0.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PD4Z0/1.0/US4PD4Z0.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PD4Z0/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 5, 2026 | metadata.json |