NOAA S-57 chart cell
Alaska
US4AK6NE
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 83
- S-57 layers
- 18
- Published
- May 24, 2021
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 63.60000° N
- South
- 63.30000° N
- West
- 171.60000° W
- East
- 171.00000° W
- Center
- 63.45000° N, 171.30000° W
- Bounds area
- 290 sq nm
- Feature density
- 0.2862 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 4.6
- Smallest layer
- 1
- Largest layer
- 24
- Area sq km
- 995
- Features per sq km
- 0.08343
- RIVERS River 24
- LNDARE Land area 13
- LNDRGN Land region 7
- DEPARE Depth area 5
- LNDELV 5
- M_QUAL Data quality 5
- SEAARE Sea area 5
- COALNE Coastline 4
- DEPCNT Depth contour 3
- LAKARE 3
- MAGVAR Magnetic variation 2
- BUAARE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- OBSTRN Obstruction 1
- RESARE 1
- SOUNDG Sounding 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/US4AK6NE.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4AK6NE/1.1/US4AK6NE.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4AK6NE/1.1/US4AK6NE.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK6NE/1.1/US4AK6NE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK6NE/1.1/US4AK6NE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK6NE/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | May 24, 2021 | metadata.json |