NOAA S-57 chart cell
Northern Puget Sound
US4WA1HI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,372
- S-57 layers
- 45
- Published
- Apr 30, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 48.00000° N
- South
- 47.70000° N
- West
- 123.00000° W
- East
- 122.70000° W
- Center
- 47.85000° N, 122.85000° W
- Bounds area
- 218 sq nm
- Feature density
- 6.3016 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 30.5
- Smallest layer
- 1
- Largest layer
- 194
- Area sq km
- 747
- Features per sq km
- 1.83726
- DEPCNT Depth contour 194
- COALNE Coastline 174
- DEPARE Depth area 174
- UWTROC Underwater rock 114
- SBDARE Seabed area 90
- SLCONS Shoreline construction 85
- LNDRGN Land region 65
- OBSTRN Obstruction 60
- LIGHTS Light 37
- SLOTOP 32
- BOYSPP Special purpose buoy 27
- LAKARE 27
- LNDELV 24
- MORFAC 24
- M_QUAL Data quality 22
- BUAARE 20
- SEAARE Sea area 20
- LNDARE Land area 18
- RIVERS River 18
- PILPNT 17
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/US4WA1HI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WA1HI/1.0/US4WA1HI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1HI/1.0/US4WA1HI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1HI/1.0/US4WA1HI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1HI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Apr 30, 2025 | metadata.json |