Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 10m at 2:55 pm (3.2 ft)
Next high tide : 9:22 pm (8.1 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Dec 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:318.19:286.01:542.13:060.77:384:32Waning Crescent1Sun
2Mon9:178.410:296.32:472.53:590.17:394:31Waning Crescent2Mon
3Tue9:598.611:226.63:372.94:47-0.47:404:31Waning Crescent3Tue
4Wed10:398.64:253.25:31-0.67:414:31New Moon4Wed
5Thu12:106.811:17 AM8.65:103.46:12-0.67:434:30New Moon5Thu
6Fri12:546.911:53 AM8.55:543.66:51-0.57:444:30New Moon6Fri
7Sat1:366.912:298.36:353.77:26-0.37:454:30New Moon7Sat
8Sun2:166.91:048.17:163.78:00-0.17:464:30Waxing Crescent8Sun
9Mon2:546.81:407.87:553.78:310.17:474:30Waxing Crescent9Mon
10Tue3:316.72:187.48:363.79:020.47:484:30Waxing Crescent10Tue
11Wed4:066.73:016.99:193.69:340.87:484:30Waxing Crescent11Wed
12Thu4:426.73:506.310:093.510:101.27:494:30First Quarter12Thu
13Fri5:206.84:515.811:073.310:531.87:504:30First Quarter13Fri
14Sat6:007.06:085.312:142.97:514:30First Quarter14Sat
15Sun6:447.37:325.21:222.37:524:30First Quarter15Sun
16Mon7:307.78:515.412:432.92:251.67:534:30Waxing Gibbous16Mon
17Tue8:188.110:005.81:453.33:230.87:534:30Waxing Gibbous17Tue
18Wed9:088.610:596.22:463.64:160.07:544:31Waxing Gibbous18Wed
19Thu9:579.011:526.73:443.85:06-0.67:554:31Full Moon19Thu
20Fri10:489.34:403.85:55-1.17:554:32Full Moon20Fri
21Sat12:417.011:38 AM9.55:353.66:43-1.37:564:32Full Moon21Sat
22Sun1:287.312:299.56:303.47:29-1.47:564:33Full Moon22Sun
23Mon2:147.51:229.27:233.18:13-1.27:574:33Waning Gibbous23Mon
24Tue2:597.72:158.78:172.88:57-0.87:574:34Waning Gibbous24Tue
25Wed3:447.83:128.09:132.59:40-0.17:574:34Waning Gibbous25Wed
26Thu4:297.94:137.110:132.310:250.77:584:35Third Quarter26Thu
27Fri5:158.05:226.311:182.111:141.57:584:36Third Quarter27Fri
28Sat6:048.16:395.712:291.87:584:36Third Quarter28Sat
29Sun6:558.17:595.512:092.41:401.47:584:37Third Quarter29Sun
30Mon7:478.29:155.71:093.12:450.97:594:38Waning Crescent30Mon
31Tue8:398.310:156.12:113.63:410.57:594:39Waning Crescent31Tue
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 6:08 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 spring phase. Tonight's moon is 18% 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 maximum.

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 Waning Crescent (18% illuminated). This places Columbia River entrance, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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