NOAA S-57 chart cell
Kayak Island
US4AK4QS
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 135
- S-57 layers
- 24
- Published
- Jun 11, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.00000° N
- South
- 59.70000° N
- West
- 145.20000° W
- East
- 144.60000° W
- Center
- 59.85000° N, 144.90000° W
- Bounds area
- 326 sq nm
- Feature density
- 0.4142 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.6
- Smallest layer
- 1
- Largest layer
- 38
- Area sq km
- 1,118
- Features per sq km
- 0.12077
- SBDARE Seabed area 38
- DEPARE Depth area 18
- DEPCNT Depth contour 18
- UWTROC Underwater rock 15
- LNDARE Land area 9
- COALNE Coastline 8
- M_QUAL Data quality 5
- MAGVAR Magnetic variation 4
- SOUNDG Sounding 3
- M_NPUB 2
- SEAARE Sea area 2
- ADMARE 1
- BOYLAT Lateral buoy 1
- CONZNE 1
- COSARE 1
- EXEZNE 1
- FAIRWY Fairway 1
- LNDELV 1
- LNDRGN Land region 1
- M_COVR Coverage 1
Nearby Chart Cells
Approach 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/US4AK4QS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK4QS/2.0/US4AK4QS.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK4QS/2.0/US4AK4QS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK4QS/2.0/US4AK4QS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK4QS/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Jun 11, 2026 | metadata.json |