NOAA S-57 chart cell
Kuskokwim Bay to Goodnews Bay
US4AK3YQ
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 193
- S-57 layers
- 28
- Published
- Jun 11, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 59.10000° N
- South
- 58.80000° N
- West
- 162.00000° W
- East
- 161.40000° W
- Center
- 58.95000° N, 161.70000° W
- Bounds area
- 335 sq nm
- Feature density
- 0.5767 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 6.9
- Smallest layer
- 1
- Largest layer
- 42
- Area sq km
- 1,148
- Features per sq km
- 0.16813
- DEPCNT Depth contour 42
- DEPARE Depth area 29
- SBDARE Seabed area 27
- SLOGRD 26
- COALNE Coastline 8
- LNDELV 8
- RIVERS River 7
- BCNSPP Special purpose beacon 5
- LNDARE Land area 5
- M_QUAL Data quality 5
- SEAARE Sea area 5
- SOUNDG Sounding 5
- LNDRGN Land region 3
- C_AGGR 2
- LAKARE 2
- NAVLNE 2
- ADMARE 1
- AIRARE 1
- BUAARE 1
- CBLSUB 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/US4AK3YQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3YQ/3.0/US4AK3YQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3YQ/3.0/US4AK3YQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3YQ/3.0/US4AK3YQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3YQ/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Jun 11, 2026 | metadata.json |