Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, June 11, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 12m at 3:29 pm (2.5 ft)
Next high tide : 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 - Mar 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:448.111:597.44:352.75:25-0.66:546:02Full Moon1Sun
2Mon11:368.15:272.06:05-0.56:526:04Full Moon2Mon
3Tue12:357.712:248.06:151.46:40-0.36:506:05Full Moon3Tue
4Wed1:087.91:097.76:591.07:130.26:486:06Full Moon4Wed
5Thu1:398.01:537.27:390.77:430.86:476:08Waning Gibbous5Thu
6Fri2:088.02:366.78:180.68:121.56:456:09Waning Gibbous6Fri
7Sat2:357.93:216.28:560.78:412.26:436:11Waning Gibbous7Sat
8Sun4:017.85:105.710:350.910:112.97:417:12Waning Gibbous8Sun
9Mon4:307.66:085.211:191.210:473.57:397:13Third Quarter9Mon
10Tue5:057.37:184.912:141.67:377:15Third Quarter10Tue
11Wed5:526.98:384.91:271.77:357:16Third Quarter11Wed
12Thu6:586.69:515.112:524.52:441.67:337:18Third Quarter12Thu
13Fri8:186.510:475.62:214.53:481.27:317:19Waning Crescent13Fri
14Sat9:346.611:306.03:364.14:390.87:297:20Waning Crescent14Sat
15Sun10:366.94:353.45:210.47:287:22Waning Crescent15Sun
16Mon12:056.511:30 AM7.25:252.75:590.27:267:23Waning Crescent16Mon
17Tue12:366.912:187.46:111.96:340.17:247:24New Moon17Tue
18Wed1:067.31:047.56:541.27:080.37:227:26New Moon18Wed
19Thu1:347.81:517.57:360.57:420.67:207:27New Moon19Thu
20Fri2:038.22:387.38:180.08:171.17:187:28Waxing Crescent20Fri
21Sat2:348.53:286.99:01-0.38:521.77:167:30Waxing Crescent21Sat
22Sun3:088.74:226.49:47-0.49:312.37:147:31Waxing Crescent22Sun
23Mon3:468.75:225.910:38-0.210:153.07:127:33Waxing Crescent23Mon
24Tue4:328.46:335.511:390.211:123.67:107:34First Quarter24Tue
25Wed5:297.97:515.412:540.57:087:35First Quarter25Wed
26Thu6:427.49:085.612:304.02:140.67:067:37First Quarter26Thu
27Fri8:087.010:126.12:023.93:250.47:047:38Waxing Gibbous27Fri
28Sat9:317.011:026.73:233.34:230.27:027:39Waxing Gibbous28Sat
29Sun10:397.111:457.24:292.55:110.07:007:41Waxing Gibbous29Sun
30Mon11:377.25:251.75:520.16:587:42Waxing Gibbous30Mon
31Tue12:227.612:277.26:130.96:290.46:567:43Full Moon31Tue
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 6:43 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 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