Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 6:12 pm (3.0 ft)
Next high tide : in 3h 58m at 1:19 pm (6.2 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 5:37 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jul 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:345.96:45-0.66:203.65:299:11Full Moon1Fri
2Sat12:177.62:156.07:24-0.77:043.65:299:11Full Moon2Sat
3Sun12:557.62:546.18:01-0.87:463.45:309:11Full Moon3Sun
4Mon1:337.63:296.18:35-0.98:273.25:309:10Full Moon4Mon
5Tue2:127.54:036.19:08-0.99:073.05:319:10Waning Gibbous5Tue
6Wed2:547.34:356.29:40-0.89:502.75:329:10Waning Gibbous6Wed
7Thu3:387.05:086.410:13-0.510:372.45:339:09Waning Gibbous7Thu
8Fri4:296.55:426.610:48-0.111:312.05:349:09Third Quarter8Fri
9Sat5:285.96:216.911:280.55:349:08Third Quarter9Sat
10Sun6:405.27:067.312:351.612:161.35:359:08Third Quarter10Sun
11Mon8:034.97:567.61:461.11:122.05:369:07Third Quarter11Mon
12Tue9:284.88:527.92:580.42:182.75:379:06Waning Crescent12Tue
13Wed10:455.19:518.24:05-0.33:263.15:389:06Waning Crescent13Wed
14Thu11:505.610:498.55:07-0.94:333.25:399:05Waning Crescent14Thu
15Fri12:476.06:04-1.45:363.15:409:04New Moon15Fri
16Sat1:396.36:56-1.76:362.95:419:03New Moon16Sat
17Sun12:428.62:266.57:45-1.87:322.65:429:02New Moon17Sun
18Mon1:358.43:116.78:30-1.78:252.25:439:02Waxing Crescent18Mon
19Tue2:268.03:526.89:11-1.49:152.05:449:01Waxing Crescent19Tue
20Wed3:167.44:326.99:50-1.010:051.75:459:00Waxing Crescent20Wed
21Thu4:076.75:106.910:26-0.310:561.65:468:59Waxing Crescent21Thu
22Fri5:006.05:486.811:020.511:511.55:478:58First Quarter22Fri
23Sat5:595.26:266.811:391.35:488:57First Quarter23Sat
24Sun7:064.77:076.712:511.412:222.15:498:55First Quarter24Sun
25Mon8:224.47:536.71:561.21:152.85:518:54First Quarter25Mon
26Tue9:394.58:446.73:010.92:173.45:528:53Waxing Gibbous26Tue
27Wed10:474.89:376.84:010.53:213.65:538:52Waxing Gibbous27Wed
28Thu11:435.210:286.94:540.14:213.75:548:51Waxing Gibbous28Thu
29Fri12:305.65:41-0.25:143.55:558:50Waxing Gibbous29Fri
30Sat1:115.86:23-0.56:033.35:568:48Full Moon30Sat
31Sun12:017.31:486.07:01-0.86:483.05:588:47Full Moon31Sun
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 3:45 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 1% 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 New Moon (1% 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