Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • Low tide Oct 04 @ 5:24 AM
    -0.73 ft
  • High tide Oct 04 @ 2:08 PM
    7.47 ft
  • Low tide Oct 04 @ 8:12 PM
    6.45 ft
  • High tide Oct 04 @ 10:47 PM
    6.05 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
  • Moonset
    4:27 PM
  • Moon Phase
    Last Quarter (36%)
  • Station Info

  • Position:
    L 48°36.6' N     λ 123°09.3' W
  • Station ID:
    9449834
  • Station Type:
    Subordinate
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Roche Harbor, San Juan Island is a subordinate tide station in Haro Strait, Washington (48°36.6' N, 123°09.3' W). On October 4 the tide peaks at 7.47 ft at 2:08 PM and falls to -0.73 ft at 5:24 AM. Predictions are derived from NOAA data; times are shown in local station time.
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