NOAA S-57 chart cell
Diomede Islands
US4AK6VI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 55
- S-57 layers
- 20
- Published
- Aug 4, 2022
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 66.00000° N
- South
- 65.70000° N
- West
- 168.97694° W
- East
- 168.60000° W
- Center
- 65.85000° N, 168.78847° W
- Bounds area
- 167 sq nm
- Feature density
- 0.3298 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 2.8
- Smallest layer
- 1
- Largest layer
- 11
- Area sq km
- 572
- Features per sq km
- 0.09615
- DEPARE Depth area 11
- DEPCNT Depth contour 10
- SBDARE Seabed area 7
- M_QUAL Data quality 5
- ADMARE 2
- BUAARE 2
- COALNE Coastline 2
- MAGVAR Magnetic variation 2
- OBSTRN Obstruction 2
- UWTROC Underwater rock 2
- CONZNE 1
- CTNARE Caution area 1
- EXEZNE 1
- LNDARE Land area 1
- LNDELV 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- SEAARE Sea area 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/US4AK6VI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK6VI/1.0/US4AK6VI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK6VI/1.0/US4AK6VI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK6VI/1.0/US4AK6VI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK6VI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 4, 2022 | metadata.json |