NOAA S-57 chart cell
Bellingham Bay, WA
US4WA1KJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 2,146
- S-57 layers
- 56
- Published
- May 6, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 48.90000° N
- South
- 48.60000° N
- West
- 122.70000° W
- East
- 122.40000° W
- Center
- 48.75000° N, 122.55000° W
- Bounds area
- 214 sq nm
- Feature density
- 10.0319 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 38.3
- Smallest layer
- 1
- Largest layer
- 347
- Area sq km
- 734
- Features per sq km
- 2.92485
- DEPCNT Depth contour 347
- DEPARE Depth area 295
- SBDARE Seabed area 230
- BUISGL 180
- UWTROC Underwater rock 158
- COALNE Coastline 157
- SLCONS Shoreline construction 114
- PILPNT 93
- LNDARE Land area 77
- PONTON 49
- SEAARE Sea area 35
- OBSTRN Obstruction 33
- BRIDGE 32
- PYLONS 32
- LIGHTS Light 30
- RIVERS River 29
- LNDRGN Land region 26
- WEDKLP 25
- MORFAC 21
- M_QUAL Data quality 19
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/US4WA1KJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WA1KJ/1.0/US4WA1KJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WA1KJ/1.0/US4WA1KJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WA1KJ/1.0/US4WA1KJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WA1KJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 6, 2025 | metadata.json |