Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 2:23 am (1.3 ft)
Next high tide : in 5h 51m at 7:56 pm (7.2 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Dec 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:118.711:187.03:472.14:49-0.27:394:31Waxing Gibbous1Fri
2Sat10:539.14:362.25:37-0.97:404:31Full Moon2Sat
3Sun12:117.311:37 AM9.45:262.46:25-1.37:414:31Full Moon3Sun
4Mon1:027.512:229.56:162.57:13-1.47:424:30Full Moon4Mon
5Tue1:537.61:099.47:072.78:00-1.47:434:30Waning Gibbous5Tue
6Wed2:447.61:589.07:592.88:48-1.07:444:30Waning Gibbous6Wed
7Thu3:367.62:528.48:542.99:38-0.57:454:30Waning Gibbous7Thu
8Fri4:307.53:517.79:533.010:300.17:464:30Third Quarter8Fri
9Sat5:247.54:576.910:592.911:260.87:474:30Third Quarter9Sat
10Sun6:207.56:126.312:122.77:484:30Third Quarter10Sun
11Mon7:157.67:306.012:251.41:242.37:494:30Third Quarter11Mon
12Tue8:087.98:436.01:241.82:301.67:504:30Waning Crescent12Tue
13Wed8:578.19:476.22:202.23:271.07:514:30Waning Crescent13Wed
14Thu9:408.310:426.53:112.54:160.57:524:30Waning Crescent14Thu
15Fri10:208.411:316.73:582.85:000.17:524:30Waning Crescent15Fri
16Sat10:568.44:423.05:40-0.17:534:30New Moon16Sat
17Sun12:156.911:31 AM8.45:243.26:18-0.27:544:31New Moon17Sun
18Mon12:577.012:048.36:053.46:53-0.27:544:31New Moon18Mon
19Tue1:377.112:378.26:443.57:26-0.17:554:31New Moon19Tue
20Wed2:157.01:108.17:223.57:580.07:554:32Waxing Crescent20Wed
21Thu2:517.01:457.98:003.58:280.27:564:32Waxing Crescent21Thu
22Fri3:267.02:227.68:393.59:000.47:564:33Waxing Crescent22Fri
23Sat4:026.93:057.29:213.59:350.77:574:33Waxing Crescent23Sat
24Sun4:407.03:566.710:113.410:151.17:574:34First Quarter24Sun
25Mon5:227.15:006.211:113.211:051.67:584:35First Quarter25Mon
26Tue6:097.36:185.812:222.97:584:35First Quarter26Tue
27Wed6:597.67:425.712:032.11:332.27:584:36First Quarter27Wed
28Thu7:528.08:595.91:082.52:381.47:584:37Waxing Gibbous28Thu
29Fri8:458.510:066.42:122.83:360.57:584:38Waxing Gibbous29Fri
30Sat9:369.011:056.83:132.94:31-0.37:594:39Waxing Gibbous30Sat
31Sun10:279.44:123.05:24-0.97:594:39Full Moon31Sun
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 11:09 pm — 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 neap phase. Tonight's moon is 59% 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 near their weekly minimum.

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 First Quarter (59% illuminated). This places Columbia River entrance, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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