NOAA S-57 chart cell
Stait of Juan de Fuca Entrance
US4WA36M
- Usage band
- Approach · code 4
- Current edition
- 35.1
- Features
- 3,350
- S-57 layers
- 65
- Published
- Feb 9, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 48.78997° N
- South
- 48.04297° N
- West
- 125.36649° W
- East
- 123.73630° W
- Center
- 48.41647° N, 124.55140° W
- Bounds area
- 2,914 sq nm
- Feature density
- 1.1498 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 51.5
- Smallest layer
- 1
- Largest layer
- 639
- Area sq km
- 9,993
- Features per sq km
- 0.33523
- DEPCNT Depth contour 639
- DEPARE Depth area 574
- SBDARE Seabed area 536
- UWTROC Underwater rock 411
- LNDARE Land area 309
- COALNE Coastline 305
- OBSTRN Obstruction 66
- WEDKLP 50
- M_QUAL Data quality 49
- SLCONS Shoreline construction 45
- LNDELV 43
- RIVERS River 39
- CBLSUB 33
- LNDRGN Land region 32
- SOUNDG Sounding 28
- PILPNT 25
- LIGHTS Light 14
- SEAARE Sea area 14
- BUAARE 9
- PONTON 9
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/US4WA36M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4WA36M/35.1/US4WA36M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4WA36M/35.1/US4WA36M.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA36M/35.1/US4WA36M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA36M/35.1/US4WA36M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA36M/35.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 35.1 | Feb 9, 2026 | metadata.json |