Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • Low tide Mar 22 @ 1:18 AM
    4.51 ft
  • High tide Mar 22 @ 7:10 AM
    7.79 ft
  • Low tide Mar 22 @ 2:03 PM
    -1.07 ft
  • High tide Mar 22 @ 9:27 PM
    6.93 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    8:20 AM
  • Moonset
  • Moon Phase
    Waxing Crescent (17%)
  • 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 March 22 the tide peaks at 7.79 ft at 7:10 AM and falls to 4.51 ft at 1:18 AM. Predictions are derived from NOAA data; times are shown in local station time.
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