Washington

Knappa, Knappa Slough

Weekly Monthly
Minus Tides
  • Current Height

  • Daily Tides

  • Low tide Jan 31 @ 2:34 AM
    3.41 ft
  • High tide Jan 31 @ 8:20 AM
    8.25 ft
  • Low tide Jan 31 @ 4:30 PM
    1.03 ft
  • High tide Jan 31 @ 10:28 PM
    6.19 ft

  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    3:35 AM
  • Moonset
    11:50 AM
  • Moon Phase
    Waning Crescent (28%)

  • Station Info

  • Position:
    L 46°11.2' N     λ 123°35.3' W
  • Station ID:
    9439069
  • Station Type:
    Subordinate
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Knappa, Knappa Slough is a subordinate tide station in Columbia River, Washington (46°11.2' N, 123°35.3' W). On January 31 the tide peaks at 8.25 ft at 8:20 AM and falls to 3.41 ft at 2:34 AM. Predictions are derived from NOAA data; times are shown in local station time.
  • Share this page:

Station Map

Nearby Stations

Have a website? Embed this station's tides — free.