Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 2h 11m at 6:12 pm (3.6 ft)
Next high tide (tomorrow) : 12:11 am (7.6 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Apr 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:387.37:124.911:481.211:264.26:557:44Third Quarter1Wed
2Thu5:306.98:285.01:011.36:537:46Third Quarter2Thu
3Fri6:416.69:345.312:484.42:191.26:517:47Third Quarter3Fri
4Sat8:076.510:255.72:194.23:240.86:497:48Waning Crescent4Sat
5Sun9:286.611:066.33:323.54:170.56:477:50Waning Crescent5Sun
6Mon10:356.911:426.94:312.65:020.26:457:51Waning Crescent6Mon
7Tue11:347.25:241.65:440.26:437:52Waning Crescent7Tue
8Wed12:157.512:287.46:130.66:240.46:417:54New Moon8Wed
9Thu12:498.01:207.47:00-0.27:040.86:397:55New Moon9Thu
10Fri1:238.52:137.37:47-0.87:441.36:387:56New Moon10Fri
11Sat1:598.93:067.08:34-1.28:251.86:367:58Waxing Crescent11Sat
12Sun2:379.04:016.79:23-1.29:092.46:347:59Waxing Crescent12Sun
13Mon3:188.85:006.310:14-0.99:563.06:328:00Waxing Crescent13Mon
14Tue4:058.46:055.911:11-0.410:533.56:308:02First Quarter14Tue
15Wed5:007.77:155.812:170.16:288:03First Quarter15Wed
16Thu6:087.08:265.812:053.81:290.56:278:04First Quarter16Thu
17Fri7:306.59:296.21:293.82:390.66:258:06First Quarter17Fri
18Sat8:526.310:216.62:503.33:380.66:238:07Waxing Gibbous18Sat
19Sun10:046.311:037.03:572.64:270.66:218:08Waxing Gibbous19Sun
20Mon11:036.411:407.34:521.75:080.86:208:10Waxing Gibbous20Mon
21Tue11:546.55:391.05:451.06:188:11Waxing Gibbous21Tue
22Wed12:127.612:406.56:210.56:191.46:168:12Full Moon22Wed
23Thu12:407.71:236.46:590.16:511.96:148:14Full Moon23Thu
24Fri1:067.82:056.47:36-0.27:232.36:138:15Full Moon24Fri
25Sat1:317.82:476.38:10-0.37:542.86:118:16Full Moon25Sat
26Sun1:557.83:286.18:43-0.28:263.16:098:18Waning Gibbous26Sun
27Mon2:217.84:105.99:15-0.18:593.56:088:19Waning Gibbous27Mon
28Tue2:517.74:565.69:500.19:353.76:068:20Waning Gibbous28Tue
29Wed3:277.55:475.410:290.310:194.06:058:22Waning Gibbous29Wed
30Thu4:107.26:445.311:180.611:164.16:038:23Third Quarter30Thu
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 9:11 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 99% 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 Full Moon (99% 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