NOAA S-57 chart cell
Popof Strait
US5AK7QQ
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 183
- S-57 layers
- 22
- Published
- Jan 6, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 55.42500° N
- South
- 55.35000° N
- West
- 160.50000° W
- East
- 160.35000° W
- Center
- 55.38750° N, 160.42500° W
- Bounds area
- 23 sq nm
- Feature density
- 7.9441 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.3
- Smallest layer
- 1
- Largest layer
- 44
- Area sq km
- 79
- Features per sq km
- 2.31612
- DEPCNT Depth contour 44
- DEPARE Depth area 35
- WEDKLP 22
- UWTROC Underwater rock 20
- SBDARE Seabed area 17
- M_QUAL Data quality 7
- COALNE Coastline 6
- LNDARE Land area 5
- SEAARE Sea area 5
- SOUNDG Sounding 5
- MAGVAR Magnetic variation 3
- CBLSUB 2
- LNDELV 2
- OBSTRN Obstruction 2
- LNDRGN Land region 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- PIPSOL 1
- RESARE 1
Nearby Chart Cells
Harbor 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/US5AK7QQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK7QQ/1.0/US5AK7QQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK7QQ/1.0/US5AK7QQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK7QQ/1.0/US5AK7QQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK7QQ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 6, 2025 | metadata.json |