NOAA S-57 chart cell
Akutan Pass and Vicinity
US4AK3GI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 2,256
- S-57 layers
- 31
- Published
- Aug 7, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 53.70000° N
- South
- 53.40000° N
- West
- 166.80000° W
- East
- 166.20000° W
- Center
- 53.55000° N, 166.50000° W
- Bounds area
- 386 sq nm
- Feature density
- 5.852 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 72.8
- Smallest layer
- 1
- Largest layer
- 621
- Area sq km
- 1,322
- Features per sq km
- 1.70616
- UWTROC Underwater rock 621
- WEDKLP 371
- DEPCNT Depth contour 203
- DEPARE Depth area 192
- COALNE Coastline 174
- SBDARE Seabed area 163
- LNDARE Land area 160
- LNDELV 122
- RIVERS River 77
- OBSTRN Obstruction 45
- SLOTOP 34
- SLOGRD 26
- SEAARE Sea area 17
- M_QUAL Data quality 7
- SOUNDG Sounding 7
- TESARE 6
- MAGVAR Magnetic variation 5
- LAKARE 4
- LNDRGN Land region 4
- WATTUR 4
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/US4AK3GI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3GI/1.0/US4AK3GI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3GI/1.0/US4AK3GI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3GI/1.0/US4AK3GI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3GI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 7, 2024 | metadata.json |