Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 3m at 4:11 pm (3.6 ft)
Next high tide : 10:22 pm (7.0 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 - Nov 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:076.02:576.99:093.39:470.76:575:01Waning Gibbous1Tue
2Wed4:565.93:446.49:583.510:341.16:595:00Third Quarter2Wed
3Thu5:505.84:456.011:023.611:331.37:004:59Third Quarter3Thu
4Fri6:465.96:025.612:163.47:024:57Third Quarter4Fri
5Sat7:396.37:245.612:371.51:282.87:034:56Third Quarter5Sat
6Sun8:286.78:385.81:381.52:302.17:054:54Waning Crescent6Sun
7Mon9:117.39:416.22:331.53:241.27:064:53Waning Crescent7Mon
8Tue9:527.810:376.63:231.54:130.47:074:52Waning Crescent8Tue
9Wed10:328.411:307.04:101.65:01-0.47:094:51New Moon9Wed
10Thu11:128.84:561.75:48-0.97:104:49New Moon10Thu
11Fri12:207.211:53 AM9.15:431.96:35-1.37:124:48New Moon11Fri
12Sat1:117.312:369.26:302.17:22-1.47:134:47New Moon12Sat
13Sun2:027.31:229.17:192.38:09-1.37:154:46Waxing Crescent13Sun
14Mon2:547.32:108.78:102.58:58-1.07:164:45Waxing Crescent14Mon
15Tue3:477.13:048.29:052.69:50-0.57:174:44Waxing Crescent15Tue
16Wed4:447.14:057.410:072.810:460.17:194:42First Quarter16Wed
17Thu5:427.05:146.711:162.811:470.77:204:41First Quarter17Thu
18Fri6:417.16:326.212:312.57:224:41First Quarter18Fri
19Sat7:397.47:496.012:491.21:432.07:234:40Waxing Gibbous19Sat
20Sun8:317.78:596.11:491.52:461.37:244:39Waxing Gibbous20Sun
21Mon9:188.010:006.42:431.83:410.77:264:38Waxing Gibbous21Mon
22Tue10:008.210:526.63:312.04:280.17:274:37Waxing Gibbous22Tue
23Wed10:388.311:396.84:162.35:12-0.27:284:36Full Moon23Wed
24Thu11:138.34:582.55:52-0.37:304:35Full Moon24Thu
25Fri12:236.911:46 AM8.35:372.86:29-0.47:314:35Full Moon25Fri
26Sat1:056.912:188.26:163.07:05-0.37:324:34Full Moon26Sat
27Sun1:456.912:498.06:543.27:38-0.27:344:34Waning Gibbous27Sun
28Mon2:246.81:217.87:313.38:100.07:354:33Waning Gibbous28Mon
29Tue3:026.81:557.68:093.48:420.37:364:32Waning Gibbous29Tue
30Wed3:406.72:337.38:493.49:150.57:374:32Waning Gibbous30Wed
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 7:16 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