NOAA S-57 chart cell
Sergius Narrows - Peril Strait, AK
US5AK2SC
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 744
- S-57 layers
- 30
- Published
- Aug 26, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 57.45000° N
- South
- 57.37500° N
- West
- 135.75000° W
- East
- 135.60000° W
- Center
- 57.41250° N, 135.67500° W
- Bounds area
- 22 sq nm
- Feature density
- 34.0624 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 24.8
- Smallest layer
- 1
- Largest layer
- 189
- Area sq km
- 75
- Features per sq km
- 9.93101
- DEPARE Depth area 189
- DEPCNT Depth contour 180
- WEDKLP 81
- UWTROC Underwater rock 70
- SBDARE Seabed area 67
- COALNE Coastline 23
- LNDARE Land area 23
- OBSTRN Obstruction 22
- SEAARE Sea area 12
- LNDELV 11
- LNDRGN Land region 10
- RIVERS River 9
- WATTUR 8
- M_QUAL Data quality 7
- BOYLAT Lateral buoy 4
- LIGHTS Light 4
- CBLSUB 3
- SLOGRD 3
- BCNLAT Lateral beacon 2
- CTRPNT 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/US5AK2SC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2SC/1.0/US5AK2SC.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2SC/1.0/US5AK2SC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2SC/1.0/US5AK2SC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2SC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 26, 2024 | metadata.json |