Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 4:11 pm (3.6 ft)
Next high tide : in 4h 40m at 11:32 am (5.2 ft)
Sunset today : 8:55 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jul 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:105.710:477.74:450.04:212.45:289:11Waning Crescent1Sat
2Sun12:035.95:34-0.35:112.65:289:11Waning Crescent2Sun
3Mon12:506.26:17-0.55:572.75:299:11New Moon3Mon
4Tue12:087.71:336.36:57-0.66:412.75:309:11New Moon4Tue
5Wed12:467.62:126.47:34-0.77:232.75:309:10New Moon5Wed
6Thu1:227.52:506.48:09-0.68:032.65:319:10New Moon6Thu
7Fri1:587.33:246.48:41-0.58:422.55:329:10Waxing Crescent7Fri
8Sat2:337.13:576.59:11-0.49:202.45:339:09Waxing Crescent8Sat
9Sun3:106.94:296.59:40-0.29:592.35:339:09Waxing Crescent9Sun
10Mon3:516.55:026.610:110.110:422.25:349:08Waxing Crescent10Mon
11Tue4:376.15:386.710:460.511:332.05:359:07First Quarter11Tue
12Wed5:335.66:196.811:281.05:369:07First Quarter12Wed
13Thu6:425.17:077.012:351.812:191.55:379:06First Quarter13Thu
14Fri8:034.98:027.31:451.41:212.05:389:05First Quarter14Fri
15Sat9:235.09:007.62:550.92:292.45:399:05Waxing Gibbous15Sat
16Sun10:345.39:588.03:590.13:362.55:409:04Waxing Gibbous16Sun
17Mon11:365.810:558.44:57-0.64:392.45:419:03Waxing Gibbous17Mon
18Tue12:306.35:52-1.25:392.25:429:02Full Moon18Tue
19Wed1:206.76:42-1.66:361.95:439:01Full Moon19Wed
20Thu12:448.72:087.07:31-1.87:311.65:449:00Full Moon20Thu
21Fri1:368.62:547.38:17-1.88:241.35:458:59Waning Gibbous21Fri
22Sat2:298.33:397.59:01-1.69:171.05:468:58Waning Gibbous22Sat
23Sun3:217.84:237.59:44-1.110:100.95:478:57Waning Gibbous23Sun
24Mon4:157.25:087.510:26-0.511:051.05:488:56Waning Gibbous24Mon
25Tue5:136.45:547.311:100.35:498:55Third Quarter25Tue
26Wed6:155.76:437.212:041.011:58 AM1.05:508:54Third Quarter26Wed
27Thu7:245.27:357.01:101.012:531.85:518:53Third Quarter27Thu
28Fri8:385.08:306.92:180.91:532.35:538:52Third Quarter28Fri
29Sat9:485.19:257.03:230.62:562.65:548:51Waning Crescent29Sat
30Sun10:505.410:177.04:200.23:552.75:558:49Waning Crescent30Sun
31Mon11:425.711:057.15:09-0.14:482.65:568:48Waning Crescent31Mon
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 1:51 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 87% 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 (87% 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