NOAA S-57 chart cell
Frederick Sound, AK
US5AK2LU
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 120
- S-57 layers
- 28
- Published
- May 20, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.92500° N
- South
- 56.85000° N
- West
- 133.05000° W
- East
- 132.90000° W
- Center
- 56.88750° N, 132.97500° W
- Bounds area
- 22 sq nm
- Feature density
- 5.4165 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.3
- Smallest layer
- 1
- Largest layer
- 25
- Area sq km
- 76
- Features per sq km
- 1.57921
- DEPCNT Depth contour 25
- DEPARE Depth area 23
- COALNE Coastline 16
- SBDARE Seabed area 9
- LNDELV 5
- SLOGRD 5
- LNDARE Land area 4
- SOUNDG Sounding 4
- CBLSUB 3
- RIVERS River 3
- LNDRGN Land region 2
- M_NPUB 2
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- UWTROC Underwater rock 2
- BCNSPP Special purpose beacon 1
- CBLARE 1
- DAYMAR 1
- LIGHTS Light 1
- LNDMRK 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/US5AK2LU.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5AK2LU/1.1/US5AK2LU.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5AK2LU/1.1/US5AK2LU.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2LU/1.1/US5AK2LU.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2LU/1.1/US5AK2LU.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2LU/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | May 20, 2025 | metadata.json |