Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 6:38 am (-0.5 ft)
Next high tide : in 3h 32m at 11:32 pm (7.6 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Feb 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:188.111:136.53:024.24:310.07:385:21Waxing Gibbous1Sat
2Sun10:148.111:596.84:044.05:19-0.27:375:22Waxing Gibbous2Sun
3Mon11:048.24:593.86:01-0.37:355:24Full Moon3Mon
4Tue12:407.111:49 AM8.15:473.46:38-0.37:345:25Full Moon4Tue
5Wed1:167.212:308.06:313.17:11-0.27:335:27Full Moon5Wed
6Thu1:497.21:097.77:112.87:400.07:315:28Full Moon6Thu
7Fri2:187.31:477.47:482.58:060.47:305:30Waning Gibbous7Fri
8Sat2:457.32:246.98:252.38:310.87:295:31Waning Gibbous8Sat
9Sun3:097.43:046.49:012.18:551.37:275:33Waning Gibbous9Sun
10Mon3:337.43:495.99:392.09:222.07:265:34Waning Gibbous10Mon
11Tue3:597.54:445.310:232.09:542.77:245:36Third Quarter11Tue
12Wed4:317.55:564.911:192.010:363.57:235:37Third Quarter12Wed
13Thu5:137.57:264.712:301.97:215:39Third Quarter13Thu
14Fri6:087.58:535.01:491.57:195:40Third Quarter14Fri
15Sat7:167.510:025.51:014.62:590.97:185:42Waning Crescent15Sat
16Sun8:297.810:546.02:254.63:570.37:165:43Waning Crescent16Sun
17Mon9:368.211:376.53:344.24:47-0.47:155:45Waning Crescent17Mon
18Tue10:358.64:333.65:33-0.87:135:46New Moon18Tue
19Wed12:167.011:30 AM8.85:262.86:15-1.17:115:48New Moon19Wed
20Thu12:537.412:218.96:172.16:54-1.17:105:49New Moon20Thu
21Fri1:287.81:128.77:061.47:32-0.87:085:51New Moon21Fri
22Sat2:048.22:038.27:540.88:09-0.37:065:52Waxing Crescent22Sat
23Sun2:398.52:567.68:430.58:460.57:045:54Waxing Crescent23Sun
24Mon3:168.63:536.89:340.49:251.47:035:55Waxing Crescent24Mon
25Tue3:568.54:586.010:310.510:082.47:015:56First Quarter25Tue
26Wed4:408.26:125.511:370.811:033.36:595:58First Quarter26Wed
27Thu5:347.87:365.312:530.96:575:59First Quarter27Thu
28Fri6:397.48:575.512:164.02:100.96:566:01First Quarter28Fri
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 3:05 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 spring phase. Tonight's moon is 96% 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 Waxing Gibbous (96% 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