NOAA S-57 chart cell

Quillayute, WA

US4WA1HC

Usage band
Approach · code 4
Current edition
1.2
Features
755
S-57 layers
37
Published
May 22, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
48.00000° N
South
47.70000° N
West
124.80000° W
East
124.50000° W
Center
47.85000° N, 124.65000° W
Bounds area
218 sq nm
Feature density
3.4677 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
20.4
Smallest layer
1
Largest layer
138
Area sq km
747
Features per sq km
1.01103
  1. COALNE Coastline 138
  2. LNDARE Land area 137
  3. UWTROC Underwater rock 124
  4. DEPCNT Depth contour 102
  5. DEPARE Depth area 63
  6. SBDARE Seabed area 62
  7. OBSTRN Obstruction 33
  8. LNDELV 16
  9. RIVERS River 10
  10. LIGHTS Light 7
  11. M_QUAL Data quality 7
  12. BUISGL 6
  13. SLCONS Shoreline construction 6
  14. SOUNDG Sounding 5
  15. CTNARE Caution area 4
  16. RESARE 4
  17. LNDRGN Land region 3
  18. MAGVAR Magnetic variation 3
  19. SEAARE Sea area 3
  20. BOYSPP Special purpose buoy 2

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
1.2 May 22, 2026 metadata.json