NOAA S-57 chart cell

Kuskokwim Bay to Bethel, Alaska

US4AK6DT

Usage band
Approach · code 4
Current edition
1.8
Features
505
S-57 layers
21
Published
Jun 4, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
60.60000° N
South
60.30000° N
West
162.60000° W
East
162.00000° W
Center
60.45000° N, 162.30000° W
Bounds area
320 sq nm
Feature density
1.5781 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
24
Smallest layer
1
Largest layer
122
Area sq km
1,098
Features per sq km
0.46009
  1. RIVERS River 122
  2. DEPCNT Depth contour 98
  3. DEPARE Depth area 87
  4. COALNE Coastline 62
  5. BOYLAT Lateral buoy 25
  6. LNDRGN Land region 24
  7. SBDARE Seabed area 20
  8. LNDARE Land area 18
  9. M_QUAL Data quality 15
  10. SNDWAV 8
  11. UNSARE 7
  12. SLOTOP 5
  13. CBLSUB 3
  14. SEAARE Sea area 2
  15. SOUNDG Sounding 2
  16. WATTUR 2
  17. CTNARE Caution area 1
  18. M_COVR Coverage 1
  19. M_NPUB 1
  20. M_NSYS 1

Nearby Chart Cells

Approach usage band

  1. Kuskokwim Bay to Bethel, Alaska US4AK6DS - about 18 nm away
  2. Kuskokwim Bay to Bethel, Alaska US4AK6ET - about 18 nm away
  3. Kuskokwim Bay to Bethel, Alaska US4AK6CT - about 18 nm away
  4. Kuskokwim Bay to Bethel, Alaska US4AK6EU - about 25 nm away
  5. Kuskokwim Bay to Bethel, Alaska US4AK6CS - about 25 nm away
  6. Kuskokwim Bay to Bethel, Alaska US4AK6BT - about 36 nm away

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.

Editions

Edition Published Metadata
1.8 Jun 4, 2026 metadata.json