NOAA S-57 chart cell
Seward, AK
US5AK5ZW
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 99
- S-57 layers
- 29
- Published
- Mar 26, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.15000° N
- South
- 60.07500° N
- West
- 149.40000° W
- East
- 149.25000° W
- Center
- 60.11250° N, 149.32500° W
- Bounds area
- 20 sq nm
- Feature density
- 4.899 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 3.4
- Smallest layer
- 1
- Largest layer
- 17
- Area sq km
- 69
- Features per sq km
- 1.42831
- SLCONS Shoreline construction 17
- DEPCNT Depth contour 12
- DEPARE Depth area 10
- COALNE Coastline 6
- RIVERS River 6
- M_QUAL Data quality 5
- PILPNT 5
- MORFAC 4
- SOUNDG Sounding 4
- LNDRGN Land region 3
- SBDARE Seabed area 3
- CBLSUB 2
- LNDARE Land area 2
- M_NPUB 2
- MAGVAR Magnetic variation 2
- SEAARE Sea area 2
- UWTROC Underwater rock 2
- BCNLAT Lateral beacon 1
- BOYSPP Special purpose buoy 1
- CTNARE Caution area 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/US5AK5ZW.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5AK5ZW/1.1/US5AK5ZW.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5AK5ZW/1.1/US5AK5ZW.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK5ZW/1.1/US5AK5ZW.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK5ZW/1.1/US5AK5ZW.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK5ZW/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Mar 26, 2025 | metadata.json |