NOAA S-57 chart cell
Tomales Bay - Millerton Gulch, CA
US5CA4ID
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 43
- S-57 layers
- 23
- Published
- Dec 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 38.17500° N
- South
- 38.10000° N
- West
- 122.85000° W
- East
- 122.77500° W
- Center
- 38.13750° N, 122.81250° W
- Bounds area
- 16 sq nm
- Feature density
- 2.6961 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 1.9
- Smallest layer
- 1
- Largest layer
- 6
- Area sq km
- 55
- Features per sq km
- 0.78607
- COALNE Coastline 6
- PILPNT 5
- OFSPLF 4
- DEPARE Depth area 3
- LNDRGN Land region 3
- SLCONS Shoreline construction 3
- DEPCNT Depth contour 2
- RESARE 2
- CBLARE 1
- LAKARE 1
- LNDARE Land area 1
- LNDELV 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- OBSTRN Obstruction 1
- RIVERS River 1
- SEAARE Sea area 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/US5CA4ID.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5CA4ID/1.0/US5CA4ID.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CA4ID/1.0/US5CA4ID.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CA4ID/1.0/US5CA4ID.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CA4ID/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 17, 2025 | metadata.json |