NOAA S-57 chart cell
Delarof Harbor
US5AK7NQ
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 274
- S-57 layers
- 19
- Published
- Feb 10, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 55.20000° N
- South
- 55.12500° N
- West
- 160.50000° W
- East
- 160.35000° W
- Center
- 55.16250° N, 160.42500° W
- Bounds area
- 23 sq nm
- Feature density
- 11.8272 / sq nm
Chart Statistics
19 largest layers shown
- Average features per layer
- 14.4
- Smallest layer
- 1
- Largest layer
- 47
- Area sq km
- 79
- Features per sq km
- 3.44826
- DEPCNT Depth contour 47
- DEPARE Depth area 40
- SBDARE Seabed area 36
- COALNE Coastline 35
- UWTROC Underwater rock 31
- LNDARE Land area 28
- WEDKLP 21
- LNDELV 8
- M_QUAL Data quality 7
- OBSTRN Obstruction 7
- SOUNDG Sounding 4
- SEAARE Sea area 3
- ADMARE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- RESARE 1
- WRECKS Wreck 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/US5AK7NQ.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5AK7NQ/1.1/US5AK7NQ.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5AK7NQ/1.1/US5AK7NQ.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK7NQ/1.1/US5AK7NQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK7NQ/1.1/US5AK7NQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK7NQ/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Feb 10, 2026 | metadata.json |