NOAA S-57 chart cell

Port Graham and Approaches

US5AK5PF

Usage band
Harbor · code 5
Current edition
1.0
Features
648
S-57 layers
34
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
151.95000° W
East
151.80000° W
Center
59.36250° N, 151.87500° W
Bounds area
21 sq nm
Feature density
31.3545 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
19.1
Smallest layer
1
Largest layer
158
Area sq km
71
Features per sq km
9.14151
  1. UWTROC Underwater rock 158
  2. DEPCNT Depth contour 138
  3. DEPARE Depth area 116
  4. SBDARE Seabed area 63
  5. LNDARE Land area 23
  6. BUISGL 22
  7. OBSTRN Obstruction 19
  8. COALNE Coastline 13
  9. LNDELV 11
  10. RIVERS River 11
  11. SEAARE Sea area 11
  12. LNDMRK 7
  13. M_QUAL Data quality 6
  14. PILPNT 6
  15. MORFAC 5
  16. WEDKLP 5
  17. DAYMAR 4
  18. BCNLAT Lateral beacon 3
  19. LNDRGN Land region 3
  20. SLCONS Shoreline construction 3

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