NOAA S-57 chart cell
Half Moon Bay
US5CA53M
- Usage band
- Harbor · code 5
- Current edition
- 5.4
- Features
- 748
- S-57 layers
- 41
- Published
- Feb 5, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 37.51759° N
- South
- 37.43431° N
- West
- 122.53678° W
- East
- 122.42361° W
- Center
- 37.47595° N, 122.48020° W
- Bounds area
- 27 sq nm
- Feature density
- 27.7406 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 18.2
- Smallest layer
- 1
- Largest layer
- 103
- Area sq km
- 92
- Features per sq km
- 8.08786
- DEPCNT Depth contour 103
- SBDARE Seabed area 97
- DEPARE Depth area 96
- UWTROC Underwater rock 96
- SLCONS Shoreline construction 69
- BUISGL 67
- COALNE Coastline 56
- LNDARE Land area 44
- WEDKLP 15
- LIGHTS Light 11
- M_QUAL Data quality 8
- OBSTRN Obstruction 8
- WATTUR 8
- LNDELV 7
- BUAARE 5
- RIVERS River 5
- BOYLAT Lateral buoy 4
- FOGSIG 4
- LNDMRK 4
- SEAARE Sea area 4
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/US5CA53M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/US5CA53M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/US5CA53M.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/US5CA53M.002
- S-57 update 003 https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/US5CA53M.003
- S-57 update 004 https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/US5CA53M.004
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/US5CA53M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/US5CA53M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CA53M/5.4/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.4 | Feb 5, 2026 | metadata.json |