Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 11:06 pm (2.3 ft)
Next high tide : in 2h 46m at 5:38 pm (6.9 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:184.97:006.01:051.01:073.67:156:55Third Quarter1Mon
2Tue9:195.38:256.02:180.92:293.27:166:53Waning Crescent2Tue
3Wed10:085.89:416.33:190.63:362.47:186:51Waning Crescent3Wed
4Thu10:506.410:446.74:100.34:331.57:196:50Waning Crescent4Thu
5Fri11:287.111:417.04:560.25:240.57:206:48Waning Crescent5Fri
6Sat12:047.75:390.26:13-0.47:226:46New Moon6Sat
7Sun12:357.212:418.26:210.47:01-1.07:236:44New Moon7Sun
8Mon1:277.21:198.67:040.87:48-1.47:246:42New Moon8Mon
9Tue2:187.11:588.87:471.28:36-1.67:266:40Waxing Crescent9Tue
10Wed3:116.92:408.88:311.79:26-1.47:276:38Waxing Crescent10Wed
11Thu4:076.53:258.49:182.210:18-1.07:286:36Waxing Crescent11Thu
12Fri5:056.24:167.910:102.611:15-0.47:306:34First Quarter12Fri
13Sat6:095.95:167.211:113.07:316:33First Quarter13Sat
14Sun7:165.86:286.512:200.112:253.27:326:31First Quarter14Sun
15Mon8:225.97:486.11:290.51:453.07:346:29First Quarter15Mon
16Tue9:226.39:056.02:350.72:592.57:356:27Waxing Gibbous16Tue
17Wed10:126.710:126.13:320.84:011.77:376:25Waxing Gibbous17Wed
18Thu10:547.111:086.34:190.94:521.07:386:24Waxing Gibbous18Thu
19Fri11:307.411:566.45:001.05:370.47:396:22Waxing Gibbous19Fri
20Sat12:027.65:371.36:180.07:416:20Full Moon20Sat
21Sun12:416.512:317.76:121.76:56-0.37:426:18Full Moon21Sun
22Mon1:236.512:587.76:462.07:32-0.47:446:17Full Moon22Mon
23Tue2:046.41:247.77:192.48:06-0.47:456:15Full Moon23Tue
24Wed2:446.31:507.77:522.78:39-0.37:466:13Waning Gibbous24Wed
25Thu3:246.22:187.78:253.09:12-0.17:486:12Waning Gibbous25Thu
26Fri4:066.02:507.59:003.39:470.17:496:10Waning Gibbous26Fri
27Sat4:505.83:287.39:383.510:270.37:516:09Waning Gibbous27Sat
28Sun5:395.64:157.010:253.611:150.67:526:07Third Quarter28Sun
29Mon6:335.65:146.511:263.77:546:05Third Quarter29Mon
30Tue7:305.76:306.112:140.812:443.57:556:04Third Quarter30Tue
31Wed8:256.17:575.91:201.02:032.97:566:02Third Quarter31Wed
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 8:22 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 transitional phase. Tonight's moon is 28% 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 Crescent (28% 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