Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Dec 21 @ 7:24 AM
    8.58 ft
  • Low tide Dec 21 @ 12:24 PM
    7.66 ft
  • High tide Dec 21 @ 3:21 PM
    7.10 ft
  • Low tide Dec 21 @ 11:30 PM
    -1.42 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    9:44 AM
  • Moonset
    5:41 PM
  • Moon Phase
    New Moon (3%)
  • 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 December 21 the tide peaks at 8.58 ft at 7:24 AM and falls to 7.66 ft at 12:24 PM. Predictions are derived from NOAA data; times are shown in local station time.
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