NOAA S-57 chart cell
Southern Puget Sound, WA
US4WA1FH
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 1,554
- S-57 layers
- 44
- Published
- Jun 30, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.40000° N
- South
- 47.10000° N
- West
- 123.30000° W
- East
- 123.00000° W
- Center
- 47.25000° N, 123.15000° W
- Bounds area
- 220 sq nm
- Feature density
- 7.0563 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 35.3
- Smallest layer
- 1
- Largest layer
- 292
- Area sq km
- 755
- Features per sq km
- 2.05729
- SLCONS Shoreline construction 292
- COALNE Coastline 287
- OBSTRN Obstruction 131
- PILPNT 130
- DEPARE Depth area 128
- DEPCNT Depth contour 110
- BUISGL 106
- RIVERS River 67
- LNDRGN Land region 44
- PONTON 41
- LNDARE Land area 29
- SBDARE Seabed area 26
- CBLOHD 20
- SEAARE Sea area 19
- MARCUL 13
- LIGHTS Light 12
- BUAARE 11
- BOYSPP Special purpose buoy 9
- BRIDGE 8
- SOUNDG Sounding 8
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/US4WA1FH.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4WA1FH/1.1/US4WA1FH.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4WA1FH/1.1/US4WA1FH.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1FH/1.1/US4WA1FH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1FH/1.1/US4WA1FH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1FH/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Jun 30, 2025 | metadata.json |