NOAA S-57 chart cell
Duncan Canal, AK
US5AK2IT
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 226
- S-57 layers
- 20
- Published
- Sep 9, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.70000° N
- South
- 56.62500° N
- West
- 133.20000° W
- East
- 133.05000° W
- Center
- 56.66250° N, 133.12500° W
- Bounds area
- 22 sq nm
- Feature density
- 10.1401 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.3
- Smallest layer
- 1
- Largest layer
- 56
- Area sq km
- 76
- Features per sq km
- 2.95639
- DEPCNT Depth contour 56
- DEPARE Depth area 46
- UWTROC Underwater rock 39
- COALNE Coastline 19
- SBDARE Seabed area 18
- LNDARE Land area 11
- OBSTRN Obstruction 9
- SLCONS Shoreline construction 5
- M_NPUB 4
- M_QUAL Data quality 3
- SOUNDG Sounding 3
- LNDRGN Land region 2
- MAGVAR Magnetic variation 2
- RIVERS River 2
- SEAARE Sea area 2
- BCNSPP Special purpose beacon 1
- DAYMAR 1
- LNDELV 1
- M_COVR Coverage 1
- M_NSYS 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/US5AK2IT.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2IT/1.0/US5AK2IT.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2IT/1.0/US5AK2IT.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2IT/1.0/US5AK2IT.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2IT/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 9, 2024 | metadata.json |