NOAA S-57 chart cell
Etolin Strait
US4AK6BR
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 13
- S-57 layers
- 11
- Published
- Mar 4, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.00000° N
- South
- 59.70000° N
- West
- 163.80000° W
- East
- 163.20000° W
- Center
- 59.85000° N, 163.50000° W
- Bounds area
- 326 sq nm
- Feature density
- 0.0399 / sq nm
Chart Statistics
11 largest layers shown
- Average features per layer
- 1.2
- Smallest layer
- 1
- Largest layer
- 2
- Area sq km
- 1,118
- Features per sq km
- 0.01163
- ADMARE 2
- M_NPUB 2
- COALNE Coastline 1
- DEPARE Depth area 1
- LNDARE Land area 1
- M_COVR Coverage 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- RIVERS River 1
- SEAARE Sea area 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/US4AK6BR.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK6BR/1.0/US4AK6BR.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK6BR/1.0/US4AK6BR.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK6BR/1.0/US4AK6BR.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK6BR/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 4, 2024 | metadata.json |