Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jan 01 @ 1:17 AM
    5.38 ft
  • Low tide Jan 01 @ 4:31 AM
    5.35 ft
  • High tide Jan 01 @ 10:54 AM
    8.22 ft
  • Low tide Jan 01 @ 6:55 PM
    0.61 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    2:23 AM
  • Moonset
    12:11 PM
  • Moon Phase
    Waning Crescent (30%)
  • 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 1 the tide peaks at 5.38 ft at 1:17 AM and falls to 5.35 ft at 4:31 AM. Predictions are derived from NOAA data; times are shown in local station time.
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