Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jul 12 @ 1:20 AM
    7.95 ft
  • Low tide Jul 12 @ 9:34 AM
    -3.06 ft
  • High tide Jul 12 @ 6:07 PM
    7.77 ft
  • Low tide Jul 12 @ 9:46 PM
    7.36 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    2:51 AM
  • Moonset
    8:38 PM
  • Moon Phase
    New Moon (4%)
  • 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 July 12 the tide peaks at 7.95 ft at 1:20 AM and falls to -3.06 ft at 9:34 AM. Predictions are derived from NOAA data; times are shown in local station time.
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