NOAA S-57 chart cell
Lake Bay and Approaches, AK
US5AK2AU
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 763
- S-57 layers
- 22
- Published
- Jul 2, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.10000° N
- South
- 56.02500° N
- West
- 133.05000° W
- East
- 132.90000° W
- Center
- 56.06250° N, 132.97500° W
- Bounds area
- 23 sq nm
- Feature density
- 33.6996 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 34.7
- Smallest layer
- 1
- Largest layer
- 193
- Area sq km
- 78
- Features per sq km
- 9.82522
- DEPCNT Depth contour 193
- DEPARE Depth area 184
- UWTROC Underwater rock 144
- SBDARE Seabed area 107
- LNDARE Land area 27
- COALNE Coastline 24
- WEDKLP 23
- OBSTRN Obstruction 14
- M_QUAL Data quality 13
- RIVERS River 8
- SEAARE Sea area 6
- SOUNDG Sounding 6
- M_NPUB 3
- LNDELV 2
- LNDRGN Land region 2
- DAYMAR 1
- LNDMRK 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 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/US5AK2AU.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2AU/1.0/US5AK2AU.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2AU/1.0/US5AK2AU.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2AU/1.0/US5AK2AU.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2AU/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 2, 2024 | metadata.json |