46.2733’ N, 124.0720’ W

Columbia River entrance, WA

63°
H 64°
L 52°
W
3mph
High tide
2:49 pm

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 8:55 pm (0.2 ft)
Next high tide : in 2h 56m at 2:49 pm (7.2 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Feb 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:107.53:016.89:012.38:571.27:395:20Waxing Crescent1Wed
2Thu3:387.53:456.39:402.39:291.77:385:21Waxing Crescent2Thu
3Fri4:107.54:395.810:272.310:072.37:375:23First Quarter3Fri
4Sat4:497.55:485.311:262.210:562.97:365:24First Quarter4Sat
5Sun5:377.57:105.212:382.07:345:26First Quarter5Sun
6Mon6:367.68:315.412:013.41:521.67:335:27First Quarter6Mon
7Tue7:437.89:395.81:193.72:570.97:315:29Waxing Gibbous7Tue
8Wed8:498.110:356.42:333.63:540.37:305:30Waxing Gibbous8Wed
9Thu9:508.511:237.03:383.34:45-0.37:295:32Waxing Gibbous9Thu
10Fri10:468.84:372.85:32-0.87:275:33Full Moon10Fri
11Sat12:087.511:40 AM9.05:322.26:17-1.07:265:35Full Moon11Sat
12Sun12:507.912:329.16:241.67:00-1.07:245:36Full Moon12Sun
13Mon1:328.31:238.87:141.27:42-0.87:235:38Waning Gibbous13Mon
14Tue2:128.62:148.48:040.88:23-0.37:215:39Waning Gibbous14Tue
15Wed2:548.73:087.88:550.79:040.47:205:41Waning Gibbous15Wed
16Thu3:368.64:057.19:480.89:481.27:185:42Waning Gibbous16Thu
17Fri4:228.45:086.410:461.010:372.07:165:44Third Quarter17Fri
18Sat5:128.16:195.911:521.211:362.87:155:45Third Quarter18Sat
19Sun6:087.77:365.71:041.27:135:47Third Quarter19Sun
20Mon7:127.58:505.912:463.32:151.17:115:48Waning Crescent20Mon
21Tue8:177.49:526.21:573.43:170.87:105:50Waning Crescent21Tue
22Wed9:187.410:426.63:023.34:080.57:085:51Waning Crescent22Wed
23Thu10:117.511:257.03:583.04:510.37:065:52Waning Crescent23Thu
24Fri10:577.64:472.65:290.27:045:54New Moon24Fri
25Sat12:027.211:39 AM7.75:312.36:040.27:035:55New Moon25Sat
26Sun12:367.312:187.66:122.06:350.37:015:57New Moon26Sun
27Mon1:077.412:557.56:501.77:040.56:595:58New Moon27Mon
28Tue1:357.51:327.37:261.57:320.86:576:00New Moon28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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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 93% 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 Gibbous (93% 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