NOAA S-57 chart cell
Port of Whittier
US5AK4QB
- Usage band
- Harbor · code 5
- Current edition
- 2.0
- Features
- 461
- S-57 layers
- 41
- Published
- May 1, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.82500° N
- South
- 60.75000° N
- West
- 148.80000° W
- East
- 148.65000° W
- Center
- 60.78750° N, 148.72500° W
- Bounds area
- 20 sq nm
- Feature density
- 23.2914 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.2
- Smallest layer
- 1
- Largest layer
- 117
- Area sq km
- 68
- Features per sq km
- 6.79067
- PONTON 117
- DEPARE Depth area 49
- DEPCNT Depth contour 49
- SLCONS Shoreline construction 41
- SBDARE Seabed area 34
- OBSTRN Obstruction 31
- BUISGL 17
- UWTROC Underwater rock 14
- RIVERS River 12
- MORFAC 11
- PILPNT 10
- CBLSUB 8
- M_QUAL Data quality 8
- COALNE Coastline 6
- SILTNK 5
- ICEARE 4
- LIGHTS Light 4
- LNDELV 4
- HRBFAC 3
- HULKES 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/US5AK4QB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK4QB/2.0/US5AK4QB.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK4QB/2.0/US5AK4QB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK4QB/2.0/US5AK4QB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK4QB/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | May 1, 2025 | metadata.json |