NOAA S-57 chart cell

Port of Whittier

US5AK4QB

Usage band
Harbor · code 5
Current edition
2.0
Features
461
S-57 layers
41
Published
May 1, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
60.82500° N
South
60.75000° N
West
148.80000° W
East
148.65000° W
Center
60.78750° N, 148.72500° W
Bounds area
20 sq nm
Feature density
23.2914 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
11.2
Smallest layer
1
Largest layer
117
Area sq km
68
Features per sq km
6.79067
  1. PONTON 117
  2. DEPARE Depth area 49
  3. DEPCNT Depth contour 49
  4. SLCONS Shoreline construction 41
  5. SBDARE Seabed area 34
  6. OBSTRN Obstruction 31
  7. BUISGL 17
  8. UWTROC Underwater rock 14
  9. RIVERS River 12
  10. MORFAC 11
  11. PILPNT 10
  12. CBLSUB 8
  13. M_QUAL Data quality 8
  14. COALNE Coastline 6
  15. SILTNK 5
  16. ICEARE 4
  17. LIGHTS Light 4
  18. LNDELV 4
  19. HRBFAC 3
  20. HULKES 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
2.0 May 1, 2025 metadata.json