NOAA S-57 chart cell
Amukta Pass, AK
US3AK1BH
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 815
- S-57 layers
- 32
- Published
- May 6, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 52.80000° N
- South
- 51.60000° N
- West
- 172.80000° W
- East
- 170.40000° W
- Center
- 52.20000° N, 171.60000° W
- Bounds area
- 6,363 sq nm
- Feature density
- 0.1281 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 25.5
- Smallest layer
- 1
- Largest layer
- 233
- Area sq km
- 21,825
- Features per sq km
- 0.03734
- LNDARE Land area 233
- DEPCNT Depth contour 146
- DEPARE Depth area 131
- UWTROC Underwater rock 89
- COALNE Coastline 59
- SBDARE Seabed area 36
- LNDELV 17
- SOUNDG Sounding 13
- SLOGRD 12
- M_QUAL Data quality 10
- SEAARE Sea area 10
- LNDRGN Land region 9
- OBSTRN Obstruction 8
- MAGVAR Magnetic variation 6
- WEDKLP 6
- RIVERS River 4
- ADMARE 3
- LOCMAG 3
- LNDMRK 2
- M_NPUB 2
Nearby Chart Cells
Coastal 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/US3AK1BH.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1BH/1.0/US3AK1BH.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1BH/1.0/US3AK1BH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1BH/1.0/US3AK1BH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1BH/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 6, 2026 | metadata.json |