NOAA S-57 chart cell
Puget Sound, WA
US3WA1DG
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 737
- S-57 layers
- 54
- Published
- Feb 9, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 48.00000° N
- South
- 46.80000° N
- West
- 122.40000° W
- East
- 121.20000° W
- Center
- 47.40000° N, 121.80000° W
- Bounds area
- 3,514 sq nm
- Feature density
- 0.2098 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.6
- Smallest layer
- 1
- Largest layer
- 98
- Area sq km
- 12,051
- Features per sq km
- 0.06116
- SLCONS Shoreline construction 98
- DEPARE Depth area 73
- DEPCNT Depth contour 66
- COALNE Coastline 57
- BRIDGE 44
- UWTROC Underwater rock 35
- SEAARE Sea area 28
- BUAARE 27
- OBSTRN Obstruction 26
- LIGHTS Light 24
- CBLOHD 20
- BCNSPP Special purpose beacon 19
- LNDMRK 17
- LNDARE Land area 14
- LNDRGN Land region 14
- MORFAC 12
- PIPSOL 12
- WRECKS Wreck 12
- PONTON 11
- FOGSIG 9
Nearby Chart Cells
Coastal 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/US3WA1DG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3WA1DG/1.0/US3WA1DG.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3WA1DG/1.0/US3WA1DG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3WA1DG/1.0/US3WA1DG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3WA1DG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Feb 9, 2026 | metadata.json |