Washington

Roche Harbor, San Juan Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Mar 15 @ 4:54 AM
    7.40 ft
  • Low tide Mar 15 @ 10:09 AM
    5.90 ft
  • High tide Mar 15 @ 2:07 PM
    6.24 ft
  • Low tide Mar 15 @ 9:30 PM
    0.39 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    6:09 AM
  • Moonset
    3:36 PM
  • Moon Phase
    Waning Crescent (12%)
  • 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 March 15 the tide peaks at 7.40 ft at 4:54 AM and falls to 5.90 ft at 10:09 AM. Predictions are derived from NOAA data; times are shown in local station time.
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