Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 4:57 am (-0.4 ft)
Next high tide : in 5h 26m at 9:58 pm (8.1 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Crescent (16% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Feb 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:277.311:42 AM8.95:363.16:32-1.17:385:21Full Moon1Sun
2Mon1:087.612:328.86:282.67:11-0.97:375:22Full Moon2Mon
3Tue1:477.81:208.47:162.17:47-0.57:365:24Waning Gibbous3Tue
4Wed2:228.02:067.88:021.88:200.07:345:25Waning Gibbous4Wed
5Thu2:568.02:527.28:461.68:510.77:335:27Waning Gibbous5Thu
6Fri3:287.93:406.59:301.69:211.57:325:28Waning Gibbous6Fri
7Sat3:597.84:345.810:161.69:532.47:305:30Third Quarter7Sat
8Sun4:317.75:375.211:091.810:303.27:295:31Third Quarter8Sun
9Mon5:097.56:534.912:131.97:275:33Third Quarter9Mon
10Tue5:557.28:164.91:251.87:265:34Third Quarter10Tue
11Wed6:557.19:315.312:334.52:351.57:245:36Waning Crescent11Wed
12Thu8:027.110:275.71:534.63:331.17:235:37Waning Crescent12Thu
13Fri9:067.311:116.23:024.54:210.67:215:39Waning Crescent13Fri
14Sat10:017.611:496.54:004.15:030.27:205:40Waning Crescent14Sat
15Sun10:497.84:493.65:39-0.17:185:42New Moon15Sun
16Mon12:226.811:34 AM8.05:343.06:13-0.37:165:43New Moon16Mon
17Tue12:537.112:168.06:172.56:45-0.37:155:45New Moon17Tue
18Wed1:217.412:597.96:571.97:16-0.17:135:46New Moon18Wed
19Thu1:487.71:427.77:371.47:460.27:125:48Waxing Crescent19Thu
20Fri2:158.02:297.38:181.08:170.87:105:49Waxing Crescent20Fri
21Sat2:458.33:206.79:020.78:501.57:085:51Waxing Crescent21Sat
22Sun3:198.54:196.09:510.79:282.37:065:52First Quarter22Sun
23Mon3:598.55:315.410:520.810:163.27:055:53First Quarter23Mon
24Tue4:498.36:565.112:080.97:035:55First Quarter24Tue
25Wed5:548.08:245.31:330.87:015:56First Quarter25Wed
26Thu7:137.89:375.812:554.32:480.46:595:58Waxing Gibbous26Thu
27Fri8:357.810:336.42:234.13:50-0.16:585:59Waxing Gibbous27Fri
28Sat9:458.011:196.93:353.54:41-0.46:566:01Waxing Gibbous28Sat
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 1:27 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 spring phase. Tonight's moon is 16% 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 Crescent (16% 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