NOAA S-57 chart cell
Akutan Pass and Vicinity
US4AK3FI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 75
- S-57 layers
- 15
- Published
- Aug 7, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 53.40000° N
- South
- 53.10000° N
- West
- 166.80000° W
- East
- 166.20000° W
- Center
- 53.25000° N, 166.50000° W
- Bounds area
- 388 sq nm
- Feature density
- 0.1932 / sq nm
Chart Statistics
15 largest layers shown
- Average features per layer
- 5
- Smallest layer
- 1
- Largest layer
- 25
- Area sq km
- 1,332
- Features per sq km
- 0.05632
- DEPARE Depth area 25
- DEPCNT Depth contour 25
- SBDARE Seabed area 8
- SOUNDG Sounding 4
- M_NPUB 2
- M_QUAL Data quality 2
- ADMARE 1
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- RESARE 1
- SEAARE Sea area 1
- TESARE 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/US4AK3FI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3FI/1.0/US4AK3FI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3FI/1.0/US4AK3FI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3FI/1.0/US4AK3FI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3FI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 7, 2024 | metadata.json |