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 2h 18m 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 - Sep 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:557.23:187.68:53-0.39:27-0.16:377:55Waning Gibbous1Fri
2Sat3:456.93:577.79:320.210:17-0.16:387:53Waning Gibbous2Sat
3Sun4:406.34:407.610:150.811:120.06:397:51Third Quarter3Sun
4Mon5:425.85:317.411:051.56:417:49Third Quarter4Mon
5Tue6:545.46:327.212:180.212:072.16:427:47Third Quarter5Tue
6Wed8:115.37:436.91:330.31:222.56:437:45Third Quarter6Wed
7Thu9:255.58:576.92:470.12:402.56:447:43Waning Crescent7Thu
8Fri10:286.010:067.13:53-0.23:502.16:467:41Waning Crescent8Fri
9Sat11:216.511:057.24:48-0.54:501.66:477:39Waning Crescent9Sat
10Sun12:076.95:37-0.75:431.16:487:37Waning Crescent10Sun
11Mon12:477.16:20-0.76:310.76:497:35New Moon11Mon
12Tue12:457.31:247.26:59-0.57:150.46:517:33New Moon12Tue
13Wed1:297.21:597.37:35-0.27:560.26:527:31New Moon13Wed
14Thu2:116.92:307.28:090.28:350.26:537:29Waxing Crescent14Thu
15Fri2:536.63:007.18:410.79:110.26:547:27Waxing Crescent15Fri
16Sat3:346.23:287.09:121.29:480.46:567:25Waxing Crescent16Sat
17Sun4:175.83:586.89:431.710:250.66:577:23Waxing Crescent17Sun
18Mon5:055.44:316.610:192.211:090.96:587:21First Quarter18Mon
19Tue6:005.05:126.311:022.76:597:19First Quarter19Tue
20Wed7:054.86:066.112:031.112:003.17:017:17First Quarter20Wed
21Thu8:164.87:155.91:121.31:153.37:027:15First Quarter21Thu
22Fri9:225.18:315.92:241.12:313.17:037:13Waxing Gibbous22Fri
23Sat10:165.69:406.23:260.83:362.67:057:11Waxing Gibbous23Sat
24Sun11:016.110:396.64:180.44:322.07:067:09Waxing Gibbous24Sun
25Mon11:416.611:327.05:040.15:221.37:077:08Waxing Gibbous25Mon
26Tue12:177.05:46-0.16:080.67:087:06Full Moon26Tue
27Wed12:227.312:537.56:27-0.26:54-0.17:107:04Full Moon27Wed
28Thu1:107.41:287.87:07-0.17:39-0.57:117:02Full Moon28Thu
29Fri1:587.42:058.17:470.28:24-0.97:127:00Waning Gibbous29Fri
30Sat2:487.32:448.38:290.69:11-1.07:146:58Waning Gibbous30Sat
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