Washington

Roche Harbor, San Juan Island

Weekly Monthly
Minus Tides
  • Current Height

  • Daily Tides

  • Low tide Oct 18 @ 4:26 AM
    0.71 ft
  • High tide Oct 18 @ 1:32 PM
    7.38 ft

  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    3:19 PM
  • Moonset
    —
  • Moon Phase
    First Quarter (52%)

  • 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 October 18 the tide peaks at 7.38 ft at 1:32 PM and falls to 0.71 ft at 4:26 AM. Predictions are derived from NOAA data; times are shown in local station time.
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