NOAA S-57 chart cell
Southern Puget Sound, WA
US4WA1EJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 73
- S-57 layers
- 13
- Published
- Jun 9, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.10000° N
- South
- 46.80000° N
- West
- 122.70000° W
- East
- 122.40000° W
- Center
- 46.95000° N, 122.55000° W
- Bounds area
- 221 sq nm
- Feature density
- 0.3296 / sq nm
Chart Statistics
13 largest layers shown
- Average features per layer
- 5.6
- Smallest layer
- 1
- Largest layer
- 23
- Area sq km
- 760
- Features per sq km
- 0.0961
- RIVERS River 23
- SEAARE Sea area 13
- DEPARE Depth area 9
- COALNE Coastline 8
- DEPCNT Depth contour 5
- M_QUAL Data quality 4
- LNDRGN Land region 3
- LNDARE Land area 2
- PILPNT 2
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
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/US4WA1EJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WA1EJ/1.0/US4WA1EJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1EJ/1.0/US4WA1EJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1EJ/1.0/US4WA1EJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1EJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 9, 2025 | metadata.json |