NOAA S-57 chart cell
Grays Harbor, WA
US4WA1EG
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 47
- S-57 layers
- 15
- Published
- Sep 12, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.10000° N
- South
- 46.80000° N
- West
- 123.60000° W
- East
- 123.30000° W
- Center
- 46.95000° N, 123.45000° W
- Bounds area
- 221 sq nm
- Feature density
- 0.2122 / sq nm
Chart Statistics
15 largest layers shown
- Average features per layer
- 3.1
- Smallest layer
- 1
- Largest layer
- 9
- Area sq km
- 760
- Features per sq km
- 0.06187
- DEPARE Depth area 9
- DEPCNT Depth contour 8
- LNDARE Land area 8
- COALNE Coastline 4
- BUAARE 3
- SEAARE Sea area 3
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- SOUNDG Sounding 2
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MORFAC 1
- PILPNT 1
- RIVERS River 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/US4WA1EG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WA1EG/1.0/US4WA1EG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1EG/1.0/US4WA1EG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1EG/1.0/US4WA1EG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1EG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 12, 2025 | metadata.json |