NOAA S-57 chart cell
Port Protection, AK
US5AK2EQ
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 477
- S-57 layers
- 29
- Published
- Jul 18, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.40000° N
- South
- 56.32500° N
- West
- 133.65000° W
- East
- 133.50000° W
- Center
- 56.36250° N, 133.57500° W
- Bounds area
- 22 sq nm
- Feature density
- 21.2333 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 16.4
- Smallest layer
- 1
- Largest layer
- 131
- Area sq km
- 77
- Features per sq km
- 6.19063
- DEPCNT Depth contour 131
- DEPARE Depth area 126
- UWTROC Underwater rock 55
- SBDARE Seabed area 41
- LNDARE Land area 28
- COALNE Coastline 22
- OBSTRN Obstruction 9
- SLCONS Shoreline construction 8
- M_QUAL Data quality 7
- BCNSPP Special purpose beacon 5
- DAYMAR 5
- RIVERS River 5
- SOUNDG Sounding 5
- LIGHTS Light 4
- SEAARE Sea area 4
- WEDKLP 3
- BUISGL 2
- CBLARE 2
- LNDELV 2
- LNDRGN Land region 2
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/US5AK2EQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2EQ/1.0/US5AK2EQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2EQ/1.0/US5AK2EQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2EQ/1.0/US5AK2EQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2EQ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 18, 2024 | metadata.json |