NOAA S-57 chart cell
Fairway Rock
US4AK6UI
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 36
- S-57 layers
- 18
- Published
- May 24, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 65.70362° N
- South
- 65.36627° N
- West
- 169.22409° W
- East
- 168.59714° W
- Center
- 65.53495° N, 168.91061° W
- Bounds area
- 316 sq nm
- Feature density
- 0.114 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 2
- Smallest layer
- 1
- Largest layer
- 6
- Area sq km
- 1,083
- Features per sq km
- 0.03324
- M_QUAL Data quality 6
- DEPARE Depth area 4
- SOUNDG Sounding 4
- MAGVAR Magnetic variation 3
- ADMARE 2
- DEPCNT Depth contour 2
- M_COVR Coverage 2
- M_NPUB 2
- SBDARE Seabed area 2
- CBLSUB 1
- COALNE Coastline 1
- CONZNE 1
- EXEZNE 1
- LNDARE Land area 1
- LNDELV 1
- M_NSYS 1
- SEAARE Sea area 1
- TWRTPT 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/US4AK6UI.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4AK6UI/1.1/US4AK6UI.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4AK6UI/1.1/US4AK6UI.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK6UI/1.1/US4AK6UI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK6UI/1.1/US4AK6UI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK6UI/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | May 24, 2023 | metadata.json |