Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 5h 20m at 4:21 am (0.3 ft)
Next high tide : 10:53 am (5.1 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 - Feb 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:028.511:406.93:493.55:01-0.37:385:21Waning Crescent1Mon
2Tue10:538.54:453.45:47-0.57:375:22New Moon2Tue
3Wed12:257.211:40 AM8.55:363.16:28-0.57:355:24New Moon3Wed
4Thu1:057.412:238.36:222.97:04-0.47:345:25New Moon4Thu
5Fri1:437.41:048.17:052.77:37-0.17:335:27New Moon5Fri
6Sat2:177.41:437.77:452.58:070.27:315:28Waxing Crescent6Sat
7Sun2:487.42:227.38:242.48:350.67:305:30Waxing Crescent7Sun
8Mon3:177.33:036.89:022.39:031.17:295:31Waxing Crescent8Mon
9Tue3:457.33:476.29:422.39:321.77:275:33Waxing Crescent9Tue
10Wed4:147.34:405.610:282.310:062.37:265:34First Quarter10Wed
11Thu4:487.25:475.211:232.310:493.07:245:36First Quarter11Thu
12Fri5:297.27:074.912:312.17:235:37First Quarter12Fri
13Sat6:217.28:295.11:441.87:215:39First Quarter13Sat
14Sun7:237.39:385.51:034.02:491.27:195:40Waxing Gibbous14Sun
15Mon8:287.510:346.02:184.13:450.67:185:42Waxing Gibbous15Mon
16Tue9:287.911:216.53:233.94:350.07:165:43Waxing Gibbous16Tue
17Wed10:248.34:203.55:21-0.57:155:45Waxing Gibbous17Wed
18Thu12:027.011:16 AM8.65:133.06:03-0.97:135:46Full Moon18Thu
19Fri12:417.312:068.86:022.46:44-1.07:115:48Full Moon19Fri
20Sat1:197.712:558.86:501.87:23-0.97:105:49Full Moon20Sat
21Sun1:568.01:458.57:381.38:02-0.67:085:51Waning Gibbous21Sun
22Mon2:338.22:378.08:260.98:410.07:065:52Waning Gibbous22Mon
23Tue3:128.43:327.39:160.79:210.87:055:54Waning Gibbous23Tue
24Wed3:538.44:336.610:110.710:061.67:035:55Third Quarter24Wed
25Thu4:388.25:445.911:150.910:592.57:015:56Third Quarter25Thu
26Fri5:318.07:035.612:270.96:595:58Third Quarter26Fri
27Sat6:327.78:245.712:063.31:440.86:575:59Third Quarter27Sat
28Sun7:417.59:356.11:233.62:530.56:566:01Waning Crescent28Sun
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 7:37 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