NOAA S-57 chart cell

Sitka, AK

US5AK2OE

Usage band
Harbor · code 5
Current edition
1.1
Features
903
S-57 layers
35
Published
Mar 2, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
57.15000° N
South
57.07500° N
West
135.45000° W
East
135.30000° W
Center
57.11250° N, 135.37500° W
Bounds area
22 sq nm
Feature density
41.0066 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
25.8
Smallest layer
1
Largest layer
206
Area sq km
76
Features per sq km
11.9556
  1. DEPCNT Depth contour 206
  2. DEPARE Depth area 175
  3. UWTROC Underwater rock 129
  4. COALNE Coastline 98
  5. LNDARE Land area 95
  6. SBDARE Seabed area 58
  7. SLCONS Shoreline construction 25
  8. OBSTRN Obstruction 11
  9. PONTON 11
  10. LNDELV 10
  11. MORFAC 9
  12. BUISGL 8
  13. LIGHTS Light 8
  14. LNDRGN Land region 8
  15. BCNLAT Lateral beacon 6
  16. DAYMAR 6
  17. LNDMRK 4
  18. M_QUAL Data quality 4
  19. SEAARE Sea area 4
  20. WEDKLP 4

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
1.1 Mar 2, 2026 metadata.json