NOAA S-57 chart cell
Lake Bay and Approaches, AK
US5AK3YG
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 299
- S-57 layers
- 19
- Published
- Jul 2, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.02500° N
- South
- 55.95000° N
- West
- 133.05000° W
- East
- 132.90000° W
- Center
- 55.98750° N, 132.97500° W
- Bounds area
- 23 sq nm
- Feature density
- 13.1804 / sq nm
Chart Statistics
19 largest layers shown
- Average features per layer
- 15.7
- Smallest layer
- 1
- Largest layer
- 57
- Area sq km
- 78
- Features per sq km
- 3.84278
- COALNE Coastline 57
- LNDARE Land area 54
- DEPCNT Depth contour 48
- DEPARE Depth area 39
- SBDARE Seabed area 29
- UWTROC Underwater rock 20
- RIVERS River 15
- OBSTRN Obstruction 12
- BUISGL 6
- SEAARE Sea area 5
- M_QUAL Data quality 3
- SOUNDG Sounding 3
- M_NPUB 2
- CTNARE Caution area 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- SLCONS Shoreline construction 1
- VEGATN 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/US5AK3YG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK3YG/1.0/US5AK3YG.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK3YG/1.0/US5AK3YG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK3YG/1.0/US5AK3YG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK3YG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 2, 2024 | metadata.json |