NOAA S-57 chart cell
Adak Island - Bay of Islands
US5AK0IL
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 1,660
- S-57 layers
- 23
- Published
- Jul 11, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 51.82500° N
- South
- 51.75000° N
- West
- 176.85000° W
- East
- 176.70000° W
- Center
- 51.78750° N, 176.77500° W
- Bounds area
- 25 sq nm
- Feature density
- 66.1715 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 72.2
- Smallest layer
- 1
- Largest layer
- 357
- Area sq km
- 86
- Features per sq km
- 19.29251
- DEPCNT Depth contour 357
- DEPARE Depth area 316
- SBDARE Seabed area 199
- COALNE Coastline 186
- UWTROC Underwater rock 154
- LNDARE Land area 147
- WEDKLP 97
- RIVERS River 47
- OBSTRN Obstruction 44
- SLOTOP 36
- M_QUAL Data quality 18
- SEAARE Sea area 17
- LNDRGN Land region 10
- LNDELV 8
- PILPNT 8
- MAGVAR Magnetic variation 4
- SOUNDG Sounding 4
- BUISGL 2
- SWPARE 2
- M_COVR Coverage 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/US5AK0IL.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK0IL/1.0/US5AK0IL.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK0IL/1.0/US5AK0IL.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK0IL/1.0/US5AK0IL.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK0IL/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 11, 2024 | metadata.json |