NOAA S-57 chart cell

Port Graham and Approaches

US5AK5QF

Usage band
Harbor · code 5
Current edition
1.0
Features
171
S-57 layers
22
Published
Oct 3, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
59.47500° N
South
59.40000° N
West
151.95000° W
East
151.80000° W
Center
59.43750° N, 151.87500° W
Bounds area
21 sq nm
Feature density
8.2924 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
7.8
Smallest layer
1
Largest layer
37
Area sq km
71
Features per sq km
2.41769
  1. DEPCNT Depth contour 37
  2. DEPARE Depth area 35
  3. UWTROC Underwater rock 34
  4. SBDARE Seabed area 23
  5. COALNE Coastline 12
  6. SOUNDG Sounding 4
  7. M_QUAL Data quality 3
  8. OBSTRN Obstruction 3
  9. SEAARE Sea area 3
  10. LNDARE Land area 2
  11. LNDELV 2
  12. LNDRGN Land region 2
  13. PILPNT 2
  14. BCNSPP Special purpose beacon 1
  15. CBLSUB 1
  16. CTNARE Caution area 1
  17. DAYMAR 1
  18. LIGHTS Light 1
  19. M_COVR Coverage 1
  20. M_NPUB 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