NOAA S-57 chart cell

Popof Strait

US5AK7PP

Usage band
Harbor · code 5
Current edition
1.2
Features
557
S-57 layers
36
Published
Sep 12, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
55.35000° N
South
55.27500° N
West
160.65000° W
East
160.50000° W
Center
55.31250° N, 160.57500° W
Bounds area
23 sq nm
Feature density
24.1338 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
15.5
Smallest layer
1
Largest layer
101
Area sq km
79
Features per sq km
7.03628
  1. DEPCNT Depth contour 101
  2. DEPARE Depth area 89
  3. WEDKLP 44
  4. COALNE Coastline 41
  5. SBDARE Seabed area 39
  6. UWTROC Underwater rock 35
  7. BUISGL 26
  8. RIVERS River 23
  9. SLCONS Shoreline construction 21
  10. LNDARE Land area 17
  11. M_QUAL Data quality 15
  12. MORFAC 15
  13. OBSTRN Obstruction 15
  14. SEAARE Sea area 11
  15. LNDELV 8
  16. DRGARE 7
  17. LAKARE 6
  18. LNDRGN Land region 6
  19. SOUNDG Sounding 6
  20. LIGHTS Light 5

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
1.2 Sep 12, 2025 metadata.json