NOAA S-57 chart cell

Bristol Bay

US4AK3VW

Usage band
Approach · code 4
Current edition
1.0
Features
43
S-57 layers
13
Published
Oct 12, 2023
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
58.20000° N
South
57.90000° N
West
158.40000° W
East
157.80000° W
Center
58.05000° N, 158.10000° W
Bounds area
343 sq nm
Feature density
0.1252 / sq nm

Chart Statistics

13 largest layers shown

Average features per layer
3.3
Smallest layer
1
Largest layer
12
Area sq km
1,178
Features per sq km
0.03651
  1. DEPARE Depth area 12
  2. DEPCNT Depth contour 8
  3. M_QUAL Data quality 5
  4. SBDARE Seabed area 4
  5. SOUNDG Sounding 4
  6. M_NPUB 2
  7. MAGVAR Magnetic variation 2
  8. ADMARE 1
  9. CONZNE 1
  10. EXEZNE 1
  11. M_COVR Coverage 1
  12. M_NSYS 1
  13. 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.

Editions

Edition Published Metadata
1.0 Oct 12, 2023 metadata.json