Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 4h 36m at 11:06 pm (2.3 ft)
Next high tide (tomorrow) : 5:04 am (6.7 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Aug 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:056.84:146.59:31-0.59:501.85:588:46Waxing Crescent1Mon
2Tue3:486.44:426.610:00-0.110:321.65:598:45Waxing Crescent2Tue
3Wed4:365.95:146.910:330.511:231.36:008:44First Quarter3Wed
4Thu5:355.35:537.111:121.26:028:42First Quarter4Thu
5Fri6:504.86:417.212:251.112:002.06:038:41First Quarter5Fri
6Sat8:174.57:387.41:390.81:032.76:048:39First Quarter6Sat
7Sun9:434.78:447.62:560.32:203.26:058:38Waxing Gibbous7Sun
8Mon10:565.19:517.94:07-0.33:373.26:068:36Waxing Gibbous8Mon
9Tue11:565.610:568.25:08-1.04:463.06:088:35Waxing Gibbous9Tue
10Wed12:476.16:03-1.45:482.66:098:33Full Moon10Wed
11Thu1:336.56:53-1.86:452.06:108:32Full Moon11Thu
12Fri12:518.42:166.87:39-1.87:381.56:118:30Full Moon12Fri
13Sat1:448.22:577.08:21-1.78:291.16:138:28Waning Gibbous13Sat
14Sun2:357.83:367.29:00-1.39:180.86:148:27Waning Gibbous14Sun
15Mon3:267.24:137.29:38-0.710:070.66:158:25Waning Gibbous15Mon
16Tue4:186.54:507.110:140.110:580.66:168:24Waning Gibbous16Tue
17Wed5:135.85:287.010:511.011:530.76:188:22Third Quarter17Wed
18Thu6:155.16:096.811:321.96:198:20Third Quarter18Thu
19Fri7:254.76:556.512:550.912:222.76:208:18Third Quarter19Fri
20Sat8:434.67:516.32:040.81:263.36:228:17Third Quarter20Sat
21Sun9:574.88:546.33:120.72:383.66:238:15Waning Crescent21Sun
22Mon10:585.29:556.44:120.43:443.56:248:13Waning Crescent22Mon
23Tue11:465.610:496.65:030.04:413.26:258:11Waning Crescent23Tue
24Wed12:285.95:46-0.35:312.86:278:10Waning Crescent24Wed
25Thu1:046.16:25-0.56:152.46:288:08New Moon25Thu
26Fri12:197.01:376.36:59-0.76:572.06:298:06New Moon26Fri
27Sat12:587.12:066.47:31-0.77:351.66:308:04New Moon27Sat
28Sun1:377.02:336.68:01-0.68:121.26:328:02New Moon28Sun
29Mon2:166.92:596.88:30-0.48:490.96:338:00Waxing Crescent29Mon
30Tue2:576.63:247.08:580.09:260.66:347:59Waxing Crescent30Tue
31Wed3:406.23:527.29:280.510:070.46:357:57Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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What time does the tide turn (slack tide) in Columbia River entrance, WA today?

Slack tide in Columbia River entrance, WA is approximately 2:05 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Columbia River entrance, WA?

Columbia River entrance, WA is currently in a transitional phase. Tonight's moon is 28% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Columbia River entrance, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Columbia River entrance, WA?

Tide predictions for Columbia River entrance, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Columbia River entrance, WA?

Tide data for Columbia River entrance, WA is sourced from NOAA Station #9440574. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9440574.

What is the moon phase in Columbia River entrance, WA tonight?

Tonight the moon over Columbia River entrance, WA is Waxing Crescent (28% illuminated). This places Columbia River entrance, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA