NOAA S-57 chart cell

South Central Alaska

US5AK6OX

Usage band
Harbor · code 5
Current edition
2.2
Features
139
S-57 layers
21
Published
Mar 10, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
57.75000° N
South
57.67500° N
West
152.70000° W
East
152.55000° W
Center
57.71250° N, 152.62500° W
Bounds area
22 sq nm
Feature density
6.4165 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
6.6
Smallest layer
1
Largest layer
34
Area sq km
74
Features per sq km
1.87074
  1. UWTROC Underwater rock 34
  2. DEPARE Depth area 25
  3. DEPCNT Depth contour 24
  4. RIVERS River 16
  5. BUISGL 5
  6. COALNE Coastline 5
  7. M_QUAL Data quality 5
  8. SEAARE Sea area 4
  9. BRIDGE 3
  10. LNDRGN Land region 3
  11. LNDARE Land area 2
  12. OBSTRN Obstruction 2
  13. SBDARE Seabed area 2
  14. SOUNDG Sounding 2
  15. CTNARE Caution area 1
  16. LAKARE 1
  17. M_COVR Coverage 1
  18. M_NPUB 1
  19. M_NSYS 1
  20. MAGVAR Magnetic variation 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
2.2 Mar 10, 2025 metadata.json