Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jan 04 @ 6:45 AM
    8.99 ft
  • Low tide Jan 04 @ 11:19 AM
    7.39 ft
  • High tide Jan 04 @ 3:45 PM
    7.80 ft
  • Low tide Jan 04 @ 11:20 PM
    -2.57 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    6:08 PM
  • Moonset
    9:38 AM
  • Moon Phase
    Full Moon (97%)
  • 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 4 the tide peaks at 8.99 ft at 6:45 AM and falls to 7.39 ft at 11:19 AM. Predictions are derived from NOAA data; times are shown in local station time.
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