Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 1h 15m at 5:25 pm (3.5 ft)
Next high tide : 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 - Nov 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:465.66:286.712:260.512:414.07:586:01First Quarter1Fri
2Sat8:486.07:596.41:400.62:083.47:595:59First Quarter2Sat
3Sun8:406.68:226.51:460.52:212.47:014:58Waxing Gibbous3Sun
4Mon9:257.39:326.82:430.53:221.37:024:56Waxing Gibbous4Mon
5Tue10:068.010:347.03:320.64:160.27:044:55Waxing Gibbous5Tue
6Wed10:458.511:307.14:180.95:06-0.67:054:54Full Moon6Wed
7Thu11:238.95:021.35:54-1.27:074:52Full Moon7Thu
8Fri12:227.211:59 AM9.05:451.86:40-1.47:084:51Full Moon8Fri
9Sat1:147.112:368.96:282.37:25-1.37:094:50Full Moon9Sat
10Sun2:056.91:148.77:112.98:09-1.07:114:49Waning Gibbous10Sun
11Mon2:566.71:528.27:553.38:54-0.57:124:47Waning Gibbous11Mon
12Tue3:486.52:337.78:413.79:390.17:144:46Waning Gibbous12Tue
13Wed4:426.23:207.09:334.010:290.67:154:45Third Quarter13Wed
14Thu5:396.14:176.410:344.211:251.17:174:44Third Quarter14Thu
15Fri6:356.15:295.811:464.17:184:43Third Quarter15Fri
16Sat7:296.26:505.412:241.51:013.77:194:42Third Quarter16Sat
17Sun8:176.58:065.41:201.72:073.07:214:41Waning Crescent17Sun
18Mon8:586.99:115.62:101.83:022.27:224:40Waning Crescent18Mon
19Tue9:337.310:075.82:542.03:491.47:244:39Waning Crescent19Tue
20Wed10:057.610:576.13:352.24:310.77:254:38Waning Crescent20Wed
21Thu10:357.911:446.34:142.55:110.27:264:37New Moon21Thu
22Fri11:048.24:522.85:49-0.27:284:37New Moon22Fri
23Sat12:296.511:34 AM8.45:313.26:27-0.57:294:36New Moon23Sat
24Sun1:146.612:068.66:103.57:06-0.77:304:35New Moon24Sun
25Mon1:586.612:428.76:503.77:46-0.77:324:34Waxing Crescent25Mon
26Tue2:446.51:238.67:333.98:28-0.67:334:34Waxing Crescent26Tue
27Wed3:326.42:098.48:194.09:14-0.47:344:33Waxing Crescent27Wed
28Thu4:236.43:027.99:134.010:040.07:354:33Waxing Crescent28Thu
29Fri5:166.44:067.310:183.911:010.47:364:32First Quarter29Fri
30Sat6:116.65:236.711:353.67:384:32First Quarter30Sat
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 8:28 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 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