NOAA S-57 chart cell
Ratz Harbor, AK
US5AK3XJ
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 236
- S-57 layers
- 23
- Published
- Feb 14, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 55.95000° N
- South
- 55.87500° N
- West
- 132.60000° W
- East
- 132.45000° W
- Center
- 55.91250° N, 132.52500° W
- Bounds area
- 23 sq nm
- Feature density
- 10.3831 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.3
- Smallest layer
- 1
- Largest layer
- 75
- Area sq km
- 78
- Features per sq km
- 3.02723
- DEPCNT Depth contour 75
- DEPARE Depth area 51
- UWTROC Underwater rock 18
- LNDARE Land area 14
- OBSTRN Obstruction 14
- SBDARE Seabed area 14
- COALNE Coastline 10
- M_QUAL Data quality 9
- CBLARE 4
- SOUNDG Sounding 4
- CBLSUB 3
- MAGVAR Magnetic variation 3
- SWPARE 3
- WEDKLP 3
- M_NPUB 2
- SEAARE Sea area 2
- BCNSPP Special purpose beacon 1
- DAYMAR 1
- LIGHTS Light 1
- LNDRGN Land region 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/US5AK3XJ.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5AK3XJ/1.1/US5AK3XJ.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5AK3XJ/1.1/US5AK3XJ.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK3XJ/1.1/US5AK3XJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK3XJ/1.1/US5AK3XJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK3XJ/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Feb 14, 2025 | metadata.json |