NOAA S-57 chart cell

Bristol Bay

US4AK3VV

Usage band
Approach · code 4
Current edition
1.1
Features
35
S-57 layers
14
Published
Jun 10, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
58.20000° N
South
57.90000° N
West
159.00000° W
East
158.40000° W
Center
58.05000° N, 158.70000° W
Bounds area
343 sq nm
Feature density
0.1019 / sq nm

Chart Statistics

14 largest layers shown

Average features per layer
2.5
Smallest layer
1
Largest layer
8
Area sq km
1,178
Features per sq km
0.02972
  1. DEPARE Depth area 8
  2. SOUNDG Sounding 7
  3. M_QUAL Data quality 4
  4. DEPCNT Depth contour 3
  5. M_NPUB 2
  6. MAGVAR Magnetic variation 2
  7. SBDARE Seabed area 2
  8. CONZNE 1
  9. EXEZNE 1
  10. M_COVR Coverage 1
  11. M_NSYS 1
  12. MIPARE 1
  13. SEAARE Sea area 1
  14. TESARE 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.

Editions

Edition Published Metadata
1.1 Jun 10, 2025 metadata.json