NOAA S-57 chart cell
Destruction Island and Vicinity, WA
US4WA1HD
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 199
- S-57 layers
- 21
- Published
- Sep 12, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 48.00000° N
- South
- 47.70000° N
- West
- 124.50000° W
- East
- 124.20000° W
- Center
- 47.85000° N, 124.35000° W
- Bounds area
- 218 sq nm
- Feature density
- 0.914 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.5
- Smallest layer
- 1
- Largest layer
- 64
- Area sq km
- 747
- Features per sq km
- 0.26648
- UWTROC Underwater rock 64
- COALNE Coastline 27
- LNDARE Land area 26
- DEPCNT Depth contour 17
- DEPARE Depth area 11
- OBSTRN Obstruction 10
- LNDELV 9
- RIVERS River 8
- SBDARE Seabed area 8
- BUAARE 2
- CBLOHD 2
- LNDRGN Land region 2
- RESARE 2
- SEAARE Sea area 2
- SOUNDG Sounding 2
- WEDKLP 2
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 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/US4WA1HD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WA1HD/1.0/US4WA1HD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1HD/1.0/US4WA1HD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1HD/1.0/US4WA1HD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1HD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 12, 2025 | metadata.json |