NOAA S-57 chart cell

St. Matthew Island

US3AK95M

Usage band
Coastal · code 3
Current edition
2.3
Features
151
S-57 layers
23
Published
Apr 14, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
60.81993° N
South
60.08185° N
West
173.32181° W
East
171.94297° W
Center
60.45089° N, 172.63239° W
Bounds area
1,809 sq nm
Feature density
0.0835 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
6.6
Smallest layer
1
Largest layer
20
Area sq km
6,206
Features per sq km
0.02433
  1. OBSTRN Obstruction 20
  2. DEPCNT Depth contour 16
  3. LNDARE Land area 16
  4. DEPARE Depth area 15
  5. SBDARE Seabed area 14
  6. UWTROC Underwater rock 14
  7. LNDELV 12
  8. LNDRGN Land region 6
  9. LAKARE 5
  10. M_QUAL Data quality 5
  11. ACHARE Anchorage area 4
  12. RIVERS River 4
  13. SOUNDG Sounding 4
  14. COALNE Coastline 3
  15. CONZNE 2
  16. EXEZNE 2
  17. M_COVR Coverage 2
  18. SEAARE Sea area 2
  19. ADMARE 1
  20. CTNARE Caution area 1

Nearby Chart Cells

Coastal 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
2.3 Apr 14, 2026 metadata.json