NOAA S-57 chart cell
Lake Bay and Approaches, AK
US5AK2AV
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 1,652
- S-57 layers
- 25
- Published
- Jul 2, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.10000° N
- South
- 56.02500° N
- West
- 132.90000° W
- East
- 132.75000° W
- Center
- 56.06250° N, 132.82500° W
- Bounds area
- 23 sq nm
- Feature density
- 72.9642 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 66.1
- Smallest layer
- 1
- Largest layer
- 419
- Area sq km
- 78
- Features per sq km
- 21.27296
- DEPCNT Depth contour 419
- DEPARE Depth area 370
- SBDARE Seabed area 281
- UWTROC Underwater rock 275
- LNDARE Land area 83
- COALNE Coastline 67
- WEDKLP 51
- OBSTRN Obstruction 50
- LNDELV 13
- M_QUAL Data quality 12
- SOUNDG Sounding 7
- MAGVAR Magnetic variation 4
- CBLSUB 3
- SEAARE Sea area 3
- CBLARE 2
- M_NPUB 2
- SLCONS Shoreline construction 2
- BCNSPP Special purpose beacon 1
- DAYMAR 1
- LIGHTS Light 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/US5AK2AV.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2AV/1.0/US5AK2AV.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2AV/1.0/US5AK2AV.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2AV/1.0/US5AK2AV.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2AV/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 2, 2024 | metadata.json |