NOAA S-57 chart cell
Yukon River
US4AK6KR
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 17
- S-57 layers
- 12
- Published
- May 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 62.70000° N
- South
- 62.40000° N
- West
- 163.80000° W
- East
- 163.20000° W
- Center
- 62.55000° N, 163.50000° W
- Bounds area
- 299 sq nm
- Feature density
- 0.0568 / sq nm
Chart Statistics
12 largest layers shown
- Average features per layer
- 1.4
- Smallest layer
- 1
- Largest layer
- 4
- Area sq km
- 1,026
- Features per sq km
- 0.01657
- SLOGRD 4
- MAGVAR Magnetic variation 2
- OBSTRN Obstruction 2
- COALNE Coastline 1
- DEPARE Depth area 1
- LNDARE Land area 1
- LNDRGN Land region 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 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/US4AK6KR.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK6KR/3.0/US4AK6KR.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK6KR/3.0/US4AK6KR.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK6KR/3.0/US4AK6KR.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK6KR/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | May 12, 2026 | metadata.json |