Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jan 31 @ 2:46 AM
    6.83 ft
  • Low tide Jan 31 @ 5:42 AM
    7.18 ft
  • High tide Jan 31 @ 10:21 AM
    7.41 ft
  • Low tide Jan 31 @ 6:50 PM
    0.20 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    3:45 AM
  • Moonset
    11:36 AM
  • Moon Phase
    Waning Crescent (28%)
  • 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 January 31 the tide peaks at 6.83 ft at 2:46 AM and falls to 7.18 ft at 5:42 AM. Predictions are derived from NOAA data; times are shown in local station time.
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