NOAA S-57 chart cell
Near Islands, AK
US4AK1GO
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 4,018
- S-57 layers
- 34
- Published
- Mar 7, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 53.10000° N
- South
- 52.80000° N
- West
- 172.80000° E
- East
- 173.40000° E
- Center
- 52.95000° N, 173.10000° E
- Bounds area
- 391 sq nm
- Feature density
- 10.2774 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 118.2
- Smallest layer
- 1
- Largest layer
- 702
- Area sq km
- 1,341
- Features per sq km
- 2.99641
- LNDARE Land area 702
- DEPCNT Depth contour 668
- DEPARE Depth area 655
- COALNE Coastline 632
- UWTROC Underwater rock 515
- SBDARE Seabed area 347
- WEDKLP 119
- RIVERS River 75
- LNDRGN Land region 55
- OBSTRN Obstruction 51
- LNDELV 40
- SEAARE Sea area 30
- SLCONS Shoreline construction 28
- SWPARE 19
- LAKARE 13
- MORFAC 13
- M_QUAL Data quality 12
- SOUNDG Sounding 12
- BRIDGE 5
- LNDMRK 5
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/US4AK1GO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK1GO/1.0/US4AK1GO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK1GO/1.0/US4AK1GO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK1GO/1.0/US4AK1GO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK1GO/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 7, 2024 | metadata.json |