NOAA S-57 chart cell
Southern Puget Sound, WA
US4WA1GJ
- Usage band
- Approach · code 4
- Current edition
- 1.2
- Features
- 4,904
- S-57 layers
- 69
- Published
- May 19, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.70000° N
- South
- 47.40000° N
- West
- 122.70000° W
- East
- 122.40000° W
- Center
- 47.55000° N, 122.55000° W
- Bounds area
- 219 sq nm
- Feature density
- 22.3949 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 71.1
- Smallest layer
- 1
- Largest layer
- 1,089
- Area sq km
- 751
- Features per sq km
- 6.52932
- SLCONS Shoreline construction 1,089
- COALNE Coastline 736
- SBDARE Seabed area 395
- DEPCNT Depth contour 374
- DEPARE Depth area 315
- PONTON 275
- UWTROC Underwater rock 235
- OBSTRN Obstruction 139
- BUISGL 131
- SLOTOP 110
- LIGHTS Light 84
- LNDRGN Land region 82
- MORFAC 76
- PILPNT 69
- WEDKLP 63
- BCNSPP Special purpose beacon 58
- BUAARE 58
- M_QUAL Data quality 56
- PIPSOL 52
- SEAARE Sea area 51
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/US4WA1GJ.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4WA1GJ/1.2/US4WA1GJ.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4WA1GJ/1.2/US4WA1GJ.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4WA1GJ/1.2/US4WA1GJ.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1GJ/1.2/US4WA1GJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1GJ/1.2/US4WA1GJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1GJ/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | May 19, 2026 | metadata.json |