NOAA S-57 chart cell
California
US4CA2IE
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 102
- S-57 layers
- 23
- Published
- May 29, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.90000° N
- South
- 39.60000° N
- West
- 124.20000° W
- East
- 123.90000° W
- Center
- 39.75000° N, 124.05000° W
- Bounds area
- 249 sq nm
- Feature density
- 0.4089 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.4
- Smallest layer
- 1
- Largest layer
- 29
- Area sq km
- 856
- Features per sq km
- 0.11922
- SBDARE Seabed area 29
- DEPARE Depth area 17
- DEPCNT Depth contour 15
- UWTROC Underwater rock 7
- M_QUAL Data quality 5
- LNDARE Land area 4
- MAGVAR Magnetic variation 4
- LNDRGN Land region 3
- SOUNDG Sounding 3
- SEAARE Sea area 2
- ADMARE 1
- COALNE Coastline 1
- CONZNE 1
- COSARE 1
- EXEZNE 1
- LNDELV 1
- LNDMRK 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 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/US4CA2IE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4CA2IE/1.0/US4CA2IE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4CA2IE/1.0/US4CA2IE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4CA2IE/1.0/US4CA2IE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4CA2IE/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 29, 2026 | metadata.json |