NOAA S-57 chart cell
Drakes Bay - Estero de Limantour, CA
US5CA4HC
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 113
- S-57 layers
- 24
- Published
- Dec 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 38.10000° N
- South
- 38.02500° N
- West
- 122.92500° W
- East
- 122.85000° W
- Center
- 38.06250° N, 122.88750° W
- Bounds area
- 16 sq nm
- Feature density
- 7.0779 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.7
- Smallest layer
- 1
- Largest layer
- 20
- Area sq km
- 55
- Features per sq km
- 2.06359
- COALNE Coastline 20
- DEPARE Depth area 18
- DEPCNT Depth contour 14
- BUISGL 7
- LNDELV 7
- RIVERS River 7
- LNDRGN Land region 6
- SEAARE Sea area 6
- M_QUAL Data quality 5
- SLCONS Shoreline construction 4
- RESARE 3
- CTNARE Caution area 2
- LAKARE 2
- SOUNDG Sounding 2
- BUAARE 1
- CBLARE 1
- DAMCON 1
- LNDARE Land area 1
- M_COVR Coverage 1
- M_NPUB 1
Nearby Chart Cells
Harbor 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/US5CA4HC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5CA4HC/1.0/US5CA4HC.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CA4HC/1.0/US5CA4HC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CA4HC/1.0/US5CA4HC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CA4HC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 17, 2025 | metadata.json |