NOAA S-57 chart cell
Port Protection, AK
US5AK2DQ
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 532
- S-57 layers
- 24
- Published
- Jul 18, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.32500° N
- South
- 56.25000° N
- West
- 133.65000° W
- East
- 133.50000° W
- Center
- 56.28750° N, 133.57500° W
- Bounds area
- 23 sq nm
- Feature density
- 23.6351 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 22.2
- Smallest layer
- 1
- Largest layer
- 136
- Area sq km
- 77
- Features per sq km
- 6.89088
- DEPCNT Depth contour 136
- DEPARE Depth area 125
- UWTROC Underwater rock 72
- LNDARE Land area 64
- COALNE Coastline 42
- SBDARE Seabed area 24
- SLCONS Shoreline construction 11
- OBSTRN Obstruction 10
- WEDKLP 10
- LNDELV 7
- PONTON 6
- M_QUAL Data quality 4
- SEAARE Sea area 4
- SOUNDG Sounding 4
- SLOGRD 3
- BUISGL 2
- BUAARE 1
- M_COVR Coverage 1
- M_NPUB 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/US5AK2DQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2DQ/1.0/US5AK2DQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2DQ/1.0/US5AK2DQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2DQ/1.0/US5AK2DQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2DQ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 18, 2024 | metadata.json |