NOAA S-57 chart cell
Cape Addington, AK
US4AK5HK
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 320
- S-57 layers
- 23
- Published
- Mar 21, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 55.50000° N
- South
- 55.20000° N
- West
- 134.40000° W
- East
- 133.80000° W
- Center
- 55.35000° N, 134.10000° W
- Bounds area
- 369 sq nm
- Feature density
- 0.8674 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.9
- Smallest layer
- 1
- Largest layer
- 114
- Area sq km
- 1,265
- Features per sq km
- 0.25289
- SBDARE Seabed area 114
- DEPCNT Depth contour 47
- DEPARE Depth area 40
- UWTROC Underwater rock 26
- LNDARE Land area 22
- COALNE Coastline 21
- VEGATN 21
- SOUNDG Sounding 5
- WEDKLP 5
- M_QUAL Data quality 3
- OBSTRN Obstruction 3
- SEAARE Sea area 2
- ADMARE 1
- CONZNE 1
- EXEZNE 1
- LNDELV 1
- LNDRGN Land region 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 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/US4AK5HK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5HK/1.0/US4AK5HK.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5HK/1.0/US4AK5HK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5HK/1.0/US4AK5HK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5HK/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 21, 2024 | metadata.json |