NOAA S-57 chart cell

Lake Bay and Approaches, AK

US5AK3YG

Usage band
Harbor · code 5
Current edition
1.0
Features
299
S-57 layers
19
Published
Jul 2, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
56.02500° N
South
55.95000° N
West
133.05000° W
East
132.90000° W
Center
55.98750° N, 132.97500° W
Bounds area
23 sq nm
Feature density
13.1804 / sq nm

Chart Statistics

19 largest layers shown

Average features per layer
15.7
Smallest layer
1
Largest layer
57
Area sq km
78
Features per sq km
3.84278
  1. COALNE Coastline 57
  2. LNDARE Land area 54
  3. DEPCNT Depth contour 48
  4. DEPARE Depth area 39
  5. SBDARE Seabed area 29
  6. UWTROC Underwater rock 20
  7. RIVERS River 15
  8. OBSTRN Obstruction 12
  9. BUISGL 6
  10. SEAARE Sea area 5
  11. M_QUAL Data quality 3
  12. SOUNDG Sounding 3
  13. M_NPUB 2
  14. CTNARE Caution area 1
  15. M_COVR Coverage 1
  16. M_NSYS 1
  17. MAGVAR Magnetic variation 1
  18. SLCONS Shoreline construction 1
  19. VEGATN 1

Nearby Chart Cells

Harbor 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 Jul 2, 2024 metadata.json