NOAA S-57 chart cell
Destruction Island and Vicinity, WA
US4WA1GC
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 86
- S-57 layers
- 18
- Published
- Sep 12, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.70000° N
- South
- 47.40000° N
- West
- 124.80000° W
- East
- 124.50000° W
- Center
- 47.55000° N, 124.65000° W
- Bounds area
- 219 sq nm
- Feature density
- 0.3927 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 4.8
- Smallest layer
- 1
- Largest layer
- 39
- Area sq km
- 751
- Features per sq km
- 0.1145
- SBDARE Seabed area 39
- DEPCNT Depth contour 13
- DEPARE Depth area 10
- SOUNDG Sounding 4
- M_QUAL Data quality 3
- MIPARE 3
- RESARE 2
- SEAARE Sea area 2
- ADMARE 1
- CBLARE 1
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- TESARE 1
- WRECKS Wreck 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/US4WA1GC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WA1GC/1.0/US4WA1GC.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1GC/1.0/US4WA1GC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1GC/1.0/US4WA1GC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1GC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 12, 2025 | metadata.json |