NOAA S-57 chart cell
North Pacific Ocean - Midway Point to Gold Bluffs, CA
US4CA2OE
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 639
- S-57 layers
- 22
- Published
- Apr 22, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.70000° N
- South
- 41.40000° N
- West
- 124.20000° W
- East
- 123.90000° W
- Center
- 41.55000° N, 124.05000° W
- Bounds area
- 243 sq nm
- Feature density
- 2.6318 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 29
- Smallest layer
- 1
- Largest layer
- 295
- Area sq km
- 833
- Features per sq km
- 0.7673
- LNDARE Land area 295
- COALNE Coastline 80
- UWTROC Underwater rock 70
- DEPCNT Depth contour 49
- DEPARE Depth area 48
- SBDARE Seabed area 25
- SLOGRD 13
- OBSTRN Obstruction 12
- M_QUAL Data quality 9
- LNDELV 8
- RIVERS River 6
- SOUNDG Sounding 6
- LNDRGN Land region 4
- BUAARE 3
- ADMARE 2
- M_NPUB 2
- SEAARE Sea area 2
- CBLOHD 1
- M_COVR Coverage 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/US4CA2OE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4CA2OE/1.0/US4CA2OE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4CA2OE/1.0/US4CA2OE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4CA2OE/1.0/US4CA2OE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4CA2OE/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Apr 22, 2026 | metadata.json |