NOAA S-57 chart cell
Tomales Bay - Lairds Landing to Inverness, CA
US5CA4IC
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 372
- S-57 layers
- 30
- Published
- Dec 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 38.17500° N
- South
- 38.10000° N
- West
- 122.92500° W
- East
- 122.85000° W
- Center
- 38.13750° N, 122.88750° W
- Bounds area
- 16 sq nm
- Feature density
- 23.3247 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 12.4
- Smallest layer
- 1
- Largest layer
- 56
- Area sq km
- 55
- Features per sq km
- 6.80038
- UWTROC Underwater rock 56
- COALNE Coastline 53
- DEPCNT Depth contour 48
- SLCONS Shoreline construction 46
- BUISGL 43
- DEPARE Depth area 37
- BUAARE 12
- SBDARE Seabed area 11
- LNDRGN Land region 10
- OBSTRN Obstruction 9
- LNDARE Land area 8
- PILPNT 6
- RESARE 6
- CBLARE 3
- LNDELV 3
- M_QUAL Data quality 2
- OFSPLF 2
- RIVERS River 2
- SEAARE Sea area 2
- SOUNDG Sounding 2
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/US5CA4IC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5CA4IC/1.0/US5CA4IC.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CA4IC/1.0/US5CA4IC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CA4IC/1.0/US5CA4IC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CA4IC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 17, 2025 | metadata.json |