NOAA S-57 chart cell

Port Graham and Approaches

US5AK5PG

Usage band
Harbor · code 5
Current edition
1.0
Features
100
S-57 layers
20
Published
Oct 3, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
59.40000° N
South
59.32500° N
West
151.80000° W
East
151.65000° W
Center
59.36250° N, 151.72500° W
Bounds area
21 sq nm
Feature density
4.8387 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5
Smallest layer
1
Largest layer
17
Area sq km
71
Features per sq km
1.41073
  1. DEPARE Depth area 17
  2. UWTROC Underwater rock 16
  3. DEPCNT Depth contour 15
  4. RIVERS River 11
  5. SBDARE Seabed area 9
  6. COALNE Coastline 5
  7. LNDARE Land area 5
  8. LNDELV 4
  9. BUISGL 3
  10. M_QUAL Data quality 3
  11. SEAARE Sea area 2
  12. SOUNDG Sounding 2
  13. CBLARE 1
  14. CBLSUB 1
  15. LNDRGN Land region 1
  16. M_COVR Coverage 1
  17. M_NPUB 1
  18. M_NSYS 1
  19. MAGVAR Magnetic variation 1
  20. OBSTRN Obstruction 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 Oct 3, 2024 metadata.json