Tide station · Washington

Knapp Landing, Willow Bar tides

Times are local (America/Los_Angeles, GMT-8). Predicted tides, not live water levels. Not for navigation.

Right now

Falling

Next low 3:11 AM, -0.2 ft (-0.07 m), in 1 h 21 min.

Today · Fri, Nov 13

  • Low3:11 AM-0.2 ft -0.07 m
  • High8:00 AM1.7 ft 0.51 m
  • Low12:51 PM0.9 ft 0.28 m
  • High7:52 PM3.2 ft 0.97 m

Next 7 days

-101234Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18Thu, Nov 19
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Fri, Nov 13
  • L 3:11 AM · -0.2 ft
  • H 8:00 AM · 1.7 ft
  • L 12:51 PM · 0.9 ft
  • H 7:52 PM · 3.2 ft
Sat, Nov 14
  • L 3:56 AM · -0.1 ft
  • H 8:50 AM · 1.7 ft
  • L 1:28 PM · 1.1 ft
  • H 8:37 PM · 3.0 ft
Sun, Nov 15
  • L 4:41 AM · -0.1 ft
  • H 9:44 AM · 1.8 ft
  • L 2:40 PM · 1.2 ft
  • H 9:26 PM · 2.8 ft
Mon, Nov 16
  • L 5:26 AM · 0.0 ft
  • H 10:39 AM · 1.9 ft
  • L 5:31 PM · 1.2 ft
  • H 10:18 PM · 2.5 ft
Tue, Nov 17
  • L 6:14 AM · 0.1 ft
  • H 11:34 AM · 2.1 ft
  • L 6:52 PM · 1.1 ft
  • H 11:14 PM · 2.3 ft
Wed, Nov 18
  • L 7:01 AM · 0.2 ft
  • H 12:27 PM · 2.4 ft
  • L 7:59 PM · 0.9 ft
Thu, Nov 19
  • H 12:13 AM · 2.1 ft
  • L 7:44 AM · 0.2 ft
  • H 1:17 PM · 2.7 ft
  • L 8:55 PM · 0.6 ft

About this station

Knapp Landing, Willow Bar is a NOAA reference station in Washington, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).

Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.

This week the biggest swing between high and low is 3.3 ft; the average swing is 1.8 ft.

Station facts

Station ID
9440171
Source
NOAA CO-OPS
Type
Reference station
Coordinates
45.7417, -122.7550
Datum
MLLW (mean lower low water)
Tide type
Mixed, mostly semidiurnal
Time zone
America/Los_Angeles

Nearby tide stations

Nearby wave buoys

Tide predictions from NOAA CO-OPS (tidesandcurrents.noaa.gov).

Licence: U.S. public domain (NOAA). Predictions are astronomical tides only: wind, swell and pressure move real water. Not for navigation.