FORECAST · 2026-08-04COLUMBIA RIVER BAR / ILWACO / ASTORIA · 46.25°N 123.99°W · WA/OR Marine notices require official verification
Columbia Bar · Tue, Aug 4
Tuesday, August 4, 2026
WeekDay
Dawn05:28
Sunrise06:02
Sunset20:44
Dusk21:18
Decide for yourself — these signals don't combine into a single number.
Tide currentsFavorable
Flood peak 3.2 kt
+4 kt0-4 kt
000306091215182124
Current
-0.6 kt+0.2 kt+1.1 kt+2.0 kt+1.9 kt+1.1 kt+0.4 kt-0.5 kt-1.6 kt-2.7 kt-1.9 kt-1.2 kt-0.4 kt+0.5 kt+1.5 kt+2.6 kt+2.8 kt+1.8 kt+0.9 kt-0.0 kt-1.2 kt-2.4 kt-3.1 kt-2.3 kt
Phase
ebbfloodfloodfloodfloodfloodfloodebbebbebbebbebbebbfloodfloodfloodfloodfloodfloodslackebbebbebbebb
SwellMarginal
Peak swell 3.6 ft @ 5.3s · WNW
8 ft40
000306091215182124
Height
3.6 ft3.5 ft3.4 ft3.4 ft3.3 ft3.2 ft3.2 ft3.3 ft3.3 ft3.3 ft3.2 ft3.2 ft3.1 ft3.1 ft3.1 ft3.0 ft3.0 ft3.0 ft3.0 ft3.0 ft3.1 ft3.2 ft3.4 ft3.5 ft
Period
5 s5 s5 s5 s5 s5 s5 s5 s5 s5 s5 s5 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s5 s5 s
Direction
WNW 301WNW 301WNW 301WNW 300WNW 300WNW 299WNW 300WNW 302WNW 303WNW 303WNW 302WNW 302WNW 302WNW 301WNW 301WNW 301WNW 300WNW 300WNW 300WNW 301WNW 301WNW 303NW 304NW 306
WindMarginal
Peak gust 22 kt · 17 kt N
20 kt100
000306091215182124
Wind
13 kt12 kt11 kt11 kt10 kt10 kt9 kt9 kt8 kt8 kt8 kt8 kt10 kt13 kt15 kt17 kt17 kt17 kt17 kt17 kt14 kt14 kt14 kt11 kt
Gust
15 kt14 kt13 kt13 kt12 kt12 kt11 kt11 kt10 kt10 kt10 kt10 kt12 kt15 kt19 kt21 kt21 kt22 kt22 kt22 kt19 kt19 kt19 kt14 kt
Direction
N 0N 0N 0N 0N 0N 0N 0N 0N 0N 0N 0N 0N 350NNW 340NNW 340NNW 340NNW 340N 350N 350N 350N 350N 350N 350N 350
Bar conditions can change quickly. Use these separated tide, swell, and wind signals alongside official marine forecasts, bar reports, and your own observations.
Sources

Forecast feeds

CurrentsNOAA current rows (48)
SunStored civil twilight
SwellOpen-Meteo marine rows (24)
WindNWS gridpoint rows (24)