NOAA S-57 chart cell
Alaska
US4AK6EB
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 56
- S-57 layers
- 22
- Published
- Nov 7, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.90000° N
- South
- 60.60000° N
- West
- 173.40000° W
- East
- 172.80000° W
- Center
- 60.75000° N, 173.10000° W
- Bounds area
- 317 sq nm
- Feature density
- 0.1766 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 2.5
- Smallest layer
- 1
- Largest layer
- 10
- Area sq km
- 1,087
- Features per sq km
- 0.0515
- LNDARE Land area 10
- UWTROC Underwater rock 10
- SBDARE Seabed area 5
- DEPARE Depth area 3
- LNDRGN Land region 3
- M_QUAL Data quality 3
- OBSTRN Obstruction 3
- COALNE Coastline 2
- DEPCNT Depth contour 2
- LNDELV 2
- SEAARE Sea area 2
- ACHARE Anchorage area 1
- ADMARE 1
- CONZNE 1
- CTNARE Caution area 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 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/US4AK6EB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK6EB/3.0/US4AK6EB.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK6EB/3.0/US4AK6EB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK6EB/3.0/US4AK6EB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK6EB/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Nov 7, 2023 | metadata.json |