NOAA S-57 chart cell

Northern Puget Sound

US4WA1HJ

Usage band
Approach · code 4
Current edition
1.7
Features
3,243
S-57 layers
62
Published
May 29, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
48.00000° N
South
47.70000° N
West
122.70000° W
East
122.40000° W
Center
47.85000° N, 122.55000° W
Bounds area
218 sq nm
Feature density
14.8952 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
52.3
Smallest layer
1
Largest layer
384
Area sq km
747
Features per sq km
4.34274
  1. SLCONS Shoreline construction 384
  2. COALNE Coastline 367
  3. SBDARE Seabed area 300
  4. UWTROC Underwater rock 296
  5. DEPCNT Depth contour 271
  6. DEPARE Depth area 265
  7. BUISGL 251
  8. PONTON 138
  9. OBSTRN Obstruction 90
  10. SLOTOP 78
  11. LNDRGN Land region 69
  12. LIGHTS Light 68
  13. MORFAC 55
  14. PILPNT 50
  15. RIVERS River 42
  16. LNDARE Land area 38
  17. WEDKLP 37
  18. BCNSPP Special purpose beacon 36
  19. M_QUAL Data quality 35
  20. DAYMAR 34

Nearby Chart Cells

Approach usage band

  1. Puget Sound - Northern Part US4WA11M - about 6 nm away
  2. Northern Puget Sound US4WA1HI - about 12 nm away
  3. Northern Puget Sound US4WA1HK - about 12 nm away
  4. Northern Puget Sound US4WA1IJ - about 18 nm away
  5. Southern Puget Sound, WA US4WA1GJ - about 18 nm away
  6. Northern Puget Sound US4WA1II - about 22 nm away

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
1.7 May 29, 2026 metadata.json