NOAA S-57 chart cell

Rosario Strait

US4WA1JI

Usage band
Approach · code 4
Current edition
1.4
Features
5,972
S-57 layers
57
Published
May 20, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
48.60000° N
South
48.30000° N
West
123.00000° W
East
122.70000° W
Center
48.45000° N, 122.85000° W
Bounds area
215 sq nm
Feature density
27.7521 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
104.8
Smallest layer
1
Largest layer
1,629
Area sq km
738
Features per sq km
8.09122
  1. DEPCNT Depth contour 1,629
  2. DEPARE Depth area 1,336
  3. SBDARE Seabed area 869
  4. COALNE Coastline 338
  5. UWTROC Underwater rock 337
  6. BUISGL 313
  7. LNDARE Land area 202
  8. SLCONS Shoreline construction 146
  9. WEDKLP 101
  10. PILPNT 100
  11. SEAARE Sea area 70
  12. LNDELV 59
  13. LNDRGN Land region 54
  14. RESARE 45
  15. SOUNDG Sounding 38
  16. LIGHTS Light 37
  17. MORFAC 36
  18. DAYMAR 30
  19. M_QUAL Data quality 28
  20. OBSTRN Obstruction 20

Nearby Chart Cells

Approach usage band

  1. Strait of Juan De Fuca to Strait of Georgia - Southern Part US4WA31M - about 6 nm away
  2. Haro Strait US4WA1JH - about 11 nm away
  3. Anacortes and Vicinity, WA US4WA1JJ - about 12 nm away
  4. Strait of Juan De Fuca to Strait of Georgia - Northern Part US4WA30M - about 15 nm away
  5. Strait of Georgia US4WA1KH - about 18 nm away
  6. Strait of Georgia US4WA1KI - about 18 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
1.4 May 20, 2026 metadata.json