NOAA S-57 chart cell
Southern Puget Sound, WA
US4WA1GH
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 577
- S-57 layers
- 34
- Published
- Jun 9, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.70000° N
- South
- 47.40000° N
- West
- 123.30000° W
- East
- 123.00000° W
- Center
- 47.55000° N, 123.15000° W
- Bounds area
- 219 sq nm
- Feature density
- 2.635 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 17
- Smallest layer
- 1
- Largest layer
- 120
- Area sq km
- 751
- Features per sq km
- 0.76823
- DEPARE Depth area 120
- SLCONS Shoreline construction 100
- COALNE Coastline 93
- DEPCNT Depth contour 86
- LNDRGN Land region 33
- UWTROC Underwater rock 30
- OBSTRN Obstruction 15
- RIVERS River 14
- SBDARE Seabed area 12
- PILPNT 9
- LNDARE Land area 8
- BUAARE 6
- LAKARE 5
- BCNSPP Special purpose beacon 4
- DAYMAR 4
- MORFAC 4
- SEAARE Sea area 4
- BRIDGE 3
- CBLOHD 3
- FSHFAC 3
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/US4WA1GH.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WA1GH/1.0/US4WA1GH.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1GH/1.0/US4WA1GH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1GH/1.0/US4WA1GH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1GH/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 9, 2025 | metadata.json |