NOAA S-57 chart cell
Aleutian Islands Amukta Island to Amchitka Pass
US2AK70M
- Usage band
- General · code 2
- Current edition
- 16.1
- Features
- 219
- S-57 layers
- 27
- Published
- Jan 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.12642° N
- South
- 47.69123° N
- West
- 180.00000° W
- East
- 170.75820° W
- Center
- 51.90882° N, 175.37910° W
- Bounds area
- 173,210 sq nm
- Feature density
- 0.0013 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.1
- Smallest layer
- 1
- Largest layer
- 48
- Area sq km
- 594,094
- Features per sq km
- 0.00037
- LNDARE Land area 48
- DEPARE Depth area 35
- DEPCNT Depth contour 33
- SBDARE Seabed area 24
- MAGVAR Magnetic variation 11
- SEAARE Sea area 10
- CBLSUB 9
- M_QUAL Data quality 6
- SOUNDG Sounding 6
- COALNE Coastline 4
- M_COVR Coverage 3
- UWTROC Underwater rock 3
- ADMARE 2
- BOYSPP Special purpose buoy 2
- C_ASSO 2
- COSARE 2
- EXEZNE 2
- LIGHTS Light 2
- M_NPUB 2
- M_NSYS 2
Nearby Chart Cells
General 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/US2AK70M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/general/US2AK70M/16.1/US2AK70M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/general/US2AK70M/16.1/US2AK70M.001
- GeoJSON https://charts.openships.ai/noaa/s57/general/US2AK70M/16.1/US2AK70M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/general/US2AK70M/16.1/US2AK70M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/general/US2AK70M/16.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 16.1 | Jan 12, 2026 | metadata.json |