Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 3:26 am (0.8 ft)
Next high tide : in 51m at 8:42 pm (7.3 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - May 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:237.96:166.311:19-0.311:233.16:008:25First Quarter1Thu
2Fri5:247.47:206.312:220.15:598:27First Quarter2Fri
3Sat6:366.98:246.512:373.11:300.35:578:28First Quarter3Sat
4Sun7:576.69:236.91:572.82:360.45:568:29First Quarter4Sun
5Mon9:166.510:157.43:102.13:360.55:548:30Waxing Gibbous5Mon
6Tue10:256.611:027.84:131.34:280.65:538:32Waxing Gibbous6Tue
7Wed11:266.811:448.15:090.55:160.85:528:33Waxing Gibbous7Wed
8Thu12:206.96:00-0.16:011.15:508:34Full Moon8Thu
9Fri12:238.31:116.96:47-0.56:431.45:498:36Full Moon9Fri
10Sat1:008.31:586.97:30-0.77:241.85:488:37Full Moon10Sat
11Sun1:358.22:456.88:12-0.78:042.35:468:38Full Moon11Sun
12Mon2:098.03:306.68:50-0.68:432.65:458:39Waning Gibbous12Mon
13Tue2:427.74:156.49:28-0.39:232.95:448:41Waning Gibbous13Tue
14Wed3:177.45:016.210:050.010:043.25:438:42Waning Gibbous14Wed
15Thu3:547.05:486.010:430.410:513.45:418:43Waning Gibbous15Thu
16Fri4:376.66:395.911:260.711:473.55:408:44Third Quarter16Fri
17Sat5:306.17:315.912:161.15:398:45Third Quarter17Sat
18Sun6:365.68:236.112:543.41:131.35:388:46Third Quarter18Sun
19Mon7:525.49:126.42:043.12:121.55:378:48Third Quarter19Mon
20Tue9:065.49:556.73:082.53:061.55:368:49Waning Crescent20Tue
21Wed10:125.610:357.24:031.83:561.65:358:50Waning Crescent21Wed
22Thu11:105.911:127.64:531.04:431.75:348:51Waning Crescent22Thu
23Fri12:046.25:400.35:281.95:338:52Waning Crescent23Fri
24Sat12:546.56:25-0.46:132.05:328:53New Moon24Sat
25Sun12:268.31:446.77:10-0.96:592.25:328:54New Moon25Sun
26Mon1:058.62:336.87:55-1.27:452.45:318:55New Moon26Mon
27Tue1:478.73:236.88:40-1.48:332.55:308:56Waxing Crescent27Tue
28Wed2:328.64:146.89:26-1.49:242.65:298:57Waxing Crescent28Wed
29Thu3:218.35:066.810:14-1.110:192.75:298:58Waxing Crescent29Thu
30Fri4:167.96:016.811:06-0.811:212.75:288:59First Quarter30Fri
31Sat5:187.26:576.912:01-0.35:279:00First Quarter31Sat
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 12:04 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 69% 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 First Quarter (69% 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