NOAA S-57 chart cell
Yukon River
US4AK6MP
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 127
- S-57 layers
- 24
- Published
- May 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 63.30000° N
- South
- 63.00000° N
- West
- 165.00000° W
- East
- 164.40000° W
- Center
- 63.15000° N, 164.70000° W
- Bounds area
- 293 sq nm
- Feature density
- 0.4333 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.3
- Smallest layer
- 1
- Largest layer
- 23
- Area sq km
- 1,005
- Features per sq km
- 0.12634
- DEPARE Depth area 23
- COALNE Coastline 21
- DEPCNT Depth contour 18
- LNDARE Land area 15
- RIVERS River 10
- M_QUAL Data quality 7
- OBSTRN Obstruction 7
- LNDRGN Land region 6
- SBDARE Seabed area 2
- SEAARE Sea area 2
- SOUNDG Sounding 2
- UNSARE 2
- BCNSPP Special purpose beacon 1
- BUAARE 1
- CONZNE 1
- COSARE 1
- DAYMAR 1
- EXEZNE 1
- LIGHTS Light 1
- M_COVR Coverage 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/US4AK6MP.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK6MP/3.0/US4AK6MP.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK6MP/3.0/US4AK6MP.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK6MP/3.0/US4AK6MP.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK6MP/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | May 12, 2026 | metadata.json |