NOAA S-57 chart cell
Mitrofania Bay And Kuiukta Bay
US4AK59M
- Usage band
- Approach · code 4
- Current edition
- 9.0
- Features
- 69
- S-57 layers
- 14
- Published
- Apr 18, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.21334° N
- South
- 55.64881° N
- West
- 158.99036° W
- East
- 157.53690° W
- Center
- 55.93108° N, 158.26363° W
- Bounds area
- 1,657 sq nm
- Feature density
- 0.0416 / sq nm
Chart Statistics
14 largest layers shown
- Average features per layer
- 4.9
- Smallest layer
- 1
- Largest layer
- 20
- Area sq km
- 5,683
- Features per sq km
- 0.01214
- DEPARE Depth area 20
- DEPCNT Depth contour 19
- SBDARE Seabed area 11
- M_QUAL Data quality 5
- ADMARE 2
- M_COVR Coverage 2
- MAGVAR Magnetic variation 2
- SOUNDG Sounding 2
- CONZNE 1
- CTNARE Caution area 1
- EXEZNE 1
- M_NPUB 1
- M_NSYS 1
- SEAARE Sea area 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/US4AK59M.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK59M/9.0/US4AK59M.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK59M/9.0/US4AK59M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK59M/9.0/US4AK59M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK59M/9.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 9.0 | Apr 18, 2023 | metadata.json |