Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • Low tide Jul 19 @ 3:52 AM
    3.48 ft
  • High tide Jul 19 @ 8:57 AM
    5.22 ft
  • Low tide Jul 19 @ 2:59 PM
    1.53 ft
  • High tide Jul 19 @ 9:59 PM
    7.93 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    12:05 PM
  • Moonset
    11:31 PM
  • Moon Phase
    First Quarter (33%)
  • 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 19 the tide peaks at 5.22 ft at 8:57 AM and falls to 3.48 ft at 3:52 AM. Predictions are derived from NOAA data; times are shown in local station time.
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