Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 4:21 am (0.3 ft)
Next high tide : in 4h 38m at 9:27 pm (7.4 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Aug 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:185.94:496.810:110.710:561.45:588:46Waxing Crescent1Fri
2Sat5:085.45:266.910:471.211:491.45:598:45First Quarter2Sat
3Sun6:104.96:116.911:321.86:008:44First Quarter3Sun
4Mon7:274.67:067.012:551.312:302.46:018:42First Quarter4Mon
5Tue8:494.68:097.12:100.91:432.76:038:41First Quarter5Tue
6Wed10:034.99:167.43:210.42:582.86:048:39Waxing Gibbous6Wed
7Thu11:055.510:207.84:23-0.24:072.56:058:38Waxing Gibbous7Thu
8Fri11:576.011:208.15:17-0.85:082.16:068:36Waxing Gibbous8Fri
9Sat12:446.56:08-1.36:061.66:088:35Full Moon9Sat
10Sun12:158.31:297.06:55-1.67:001.06:098:33Full Moon10Sun
11Mon1:098.42:127.47:39-1.67:520.56:108:32Full Moon11Mon
12Tue2:018.22:537.68:22-1.48:430.26:118:30Waning Gibbous12Tue
13Wed2:537.83:357.89:04-1.09:340.06:138:29Waning Gibbous13Wed
14Thu3:467.24:177.89:45-0.410:260.16:148:27Waning Gibbous14Thu
15Fri4:426.65:017.610:280.311:220.26:158:25Third Quarter15Fri
16Sat5:425.95:497.311:141.16:168:24Third Quarter16Sat
17Sun6:485.36:427.012:240.512:081.96:188:22Third Quarter17Sun
18Mon8:015.07:426.71:320.61:122.56:198:20Third Quarter18Mon
19Tue9:145.18:466.62:420.52:212.86:208:19Waning Crescent19Tue
20Wed10:195.49:476.63:460.33:272.76:218:17Waning Crescent20Wed
21Thu11:125.710:426.84:400.04:252.56:238:15Waning Crescent21Thu
22Fri11:576.111:306.95:25-0.25:162.16:248:13Waning Crescent22Fri
23Sat12:366.36:05-0.36:011.86:258:11New Moon23Sat
24Sun12:137.01:116.56:40-0.46:431.56:268:10New Moon24Sun
25Mon12:526.91:436.67:13-0.37:221.26:288:08New Moon25Mon
26Tue1:306.92:126.77:44-0.27:591.06:298:06New Moon26Tue
27Wed2:076.72:396.88:130.18:340.86:308:04Waxing Crescent27Wed
28Thu2:446.53:056.98:410.39:080.76:328:02Waxing Crescent28Thu
29Fri3:226.23:317.09:100.79:440.66:338:00Waxing Crescent29Fri
30Sat4:045.94:027.19:411.110:230.66:347:59Waxing Crescent30Sat
31Sun4:535.44:397.110:171.611:120.76:357:57First Quarter31Sun
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 12:54 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 77% 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 Gibbous (77% 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