NOAA S-57 chart cell

Dixon Entrance, AK

US4AK5GP

Usage band
Approach · code 4
Current edition
1.0
Features
4,113
S-57 layers
37
Published
Nov 19, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
55.20000° N
South
54.90000° N
West
131.40000° W
East
130.80000° W
Center
55.05000° N, 131.10000° W
Bounds area
372 sq nm
Feature density
11.0649 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
111.2
Smallest layer
1
Largest layer
812
Area sq km
1,275
Features per sq km
3.22601
  1. UWTROC Underwater rock 812
  2. DEPCNT Depth contour 651
  3. COALNE Coastline 597
  4. SBDARE Seabed area 586
  5. DEPARE Depth area 560
  6. LNDARE Land area 466
  7. LNDELV 111
  8. SLOGRD 71
  9. RIVERS River 60
  10. WEDKLP 44
  11. SEAARE Sea area 29
  12. LNDRGN Land region 20
  13. M_QUAL Data quality 20
  14. OBSTRN Obstruction 20
  15. LIGHTS Light 8
  16. SOUNDG Sounding 7
  17. BCNSPP Special purpose beacon 6
  18. DAYMAR 6
  19. LAKARE 6
  20. PILPNT 6

Nearby Chart Cells

Approach 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 Nov 19, 2024 metadata.json