FORECAST · 2026-08-04CHARLESTON / COOS BAY · 43.35°N 124.34°W · OR Marine notices require official verification
Coos Bay · Tue, Aug 4
Tuesday, August 4, 2026
WeekDay
Dawn05:39
Sunrise06:11
Sunset20:37
Dusk21:09
Decide for yourself — these signals don't combine into a single number.
Tide currentsFavorable
Ebb peak 2.2 kt
+4 kt0-4 kt
000306091215182124
Current
-0.2 kt+0.5 kt+1.2 kt+1.5 kt+1.0 kt+0.5 kt-0.0 kt-0.7 kt-1.3 kt-1.9 kt-1.3 kt-0.7 kt-0.0 kt+0.7 kt+1.5 kt+2.1 kt+1.5 kt+0.9 kt+0.2 kt-0.4 kt-1.1 kt-1.8 kt-2.2 kt-1.5 kt
Phase
slackfloodfloodfloodfloodfloodslackebbebbebbebbebbslackfloodfloodfloodfloodfloodfloodebbebbebbebbebb
SwellPoor
Peak swell 5.6 ft @ 6.2s · NW
8 ft40
000306091215182124
Height
4.5 ft4.5 ft4.6 ft4.8 ft4.9 ft5.1 ft5.3 ft5.3 ft5.5 ft5.2 ft5.0 ft4.7 ft4.5 ft4.1 ft3.9 ft3.9 ft3.9 ft3.9 ft4.1 ft4.2 ft4.4 ft4.8 ft5.2 ft5.6 ft
Period
7 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s6 s7 s7 s7 s6 s6 s6 s6 s
Direction
NW 313NW 318NW 322NW 321NW 320NW 319NW 321NW 322NW 324NW 321NW 319NW 316NW 312NW 309NW 305NW 305NW 305NW 305NW 306NW 308NW 309NW 313NW 316NW 320
WindPoor
Peak gust 22 kt · 14 kt N
20 kt100
000306091215182124
Wind
13 kt11 kt12 kt12 kt11 kt11 kt11 kt11 kt6 kt6 kt6 kt13 kt13 kt13 kt14 kt14 kt14 kt14 kt14 kt14 kt8 kt8 kt8 kt9 kt
Gust
21 kt18 kt19 kt19 kt18 kt18 kt18 kt18 kt10 kt10 kt10 kt20 kt20 kt20 kt22 kt22 kt22 kt22 kt22 kt22 kt13 kt13 kt13 kt14 kt
Direction
N 0N 0N 10N 0N 0N 10N 10N 10N 10N 10N 10N 350N 350N 350N 350N 350N 350N 350N 350N 350N 0N 0N 0N 10
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)