NOAA S-57 chart cell
Chilkoot Inlet - Portage Cove
US5AK1VQ
- Usage band
- Harbor · code 5
- Current edition
- 1.2
- Features
- 405
- S-57 layers
- 35
- Published
- Sep 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 59.25000° N
- South
- 59.17500° N
- West
- 135.45000° W
- East
- 135.30000° W
- Center
- 59.21250° N, 135.37500° W
- Bounds area
- 21 sq nm
- Feature density
- 19.5104 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.6
- Smallest layer
- 1
- Largest layer
- 78
- Area sq km
- 71
- Features per sq km
- 5.68832
- DEPCNT Depth contour 78
- DEPARE Depth area 75
- SLCONS Shoreline construction 38
- PONTON 36
- SBDARE Seabed area 26
- BUISGL 25
- COALNE Coastline 20
- OBSTRN Obstruction 15
- UWTROC Underwater rock 12
- M_QUAL Data quality 8
- PILPNT 7
- SEAARE Sea area 7
- LIGHTS Light 5
- SILTNK 5
- DAYMAR 4
- DRGARE 4
- LNDARE Land area 4
- LNDRGN Land region 4
- BCNLAT Lateral beacon 3
- BCNSPP Special purpose beacon 3
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/US5AK1VQ.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5AK1VQ/1.2/US5AK1VQ.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5AK1VQ/1.2/US5AK1VQ.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/harbor/US5AK1VQ/1.2/US5AK1VQ.002
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK1VQ/1.2/US5AK1VQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK1VQ/1.2/US5AK1VQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK1VQ/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | Sep 17, 2025 | metadata.json |