Washington

Knapp Landing, Willow Bar

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Nov 30 @ 12:40 AM
    1.91 ft
  • Low tide Nov 30 @ 7:46 AM
    0.21 ft
  • High tide Nov 30 @ 1:36 PM
    3.11 ft
  • Low tide Nov 30 @ 9:19 PM
    0.25 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    1:44 PM
  • Moonset
    2:22 AM
  • Moon Phase
    Waxing Gibbous (79%)
  • Station Info

  • Position:
    L 45°44.5' N     λ 122°45.3' W
  • Station ID:
    9440171
  • Station Type:
    Harmonic
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Knapp Landing, Willow Bar is a harmonic tide station in Columbia River, Washington (45°44.5' N, 122°45.3' W). On November 30 the tide peaks at 1.91 ft at 12:40 AM and falls to 0.21 ft at 7:46 AM. Predictions are derived from NOAA data; times are shown in local station time.
  • Share this page:

Station Map