Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 1:59 pm (2.0 ft)
Next high tide : in 3h 44m at 8:34 am (4.9 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jul 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:065.49:498.03:420.53:192.15:289:11Waning Crescent1Sun
2Mon11:125.810:438.44:42-0.34:202.25:299:11Waning Crescent2Mon
3Tue12:126.25:37-1.05:192.25:299:11Waning Crescent3Tue
4Wed1:066.66:30-1.56:172.25:309:11New Moon4Wed
5Thu12:278.91:576.97:20-1.87:122.05:319:10New Moon5Thu
6Fri1:198.82:477.18:09-1.98:071.95:319:10New Moon6Fri
7Sat2:108.63:357.38:55-1.89:001.75:329:10Waxing Crescent7Sat
8Sun3:028.24:227.39:40-1.49:531.75:339:09Waxing Crescent8Sun
9Mon3:557.55:087.310:24-0.910:481.65:349:09Waxing Crescent9Mon
10Tue4:516.85:557.211:08-0.211:461.65:359:08First Quarter10Tue
11Wed5:516.16:437.111:540.55:359:07First Quarter11Wed
12Thu6:585.57:327.112:501.612:451.35:369:07First Quarter12Thu
13Fri8:105.18:237.01:571.41:411.95:379:06First Quarter13Fri
14Sat9:225.09:147.13:021.02:392.35:389:05Waxing Gibbous14Sat
15Sun10:275.210:027.24:010.63:352.65:399:05Waxing Gibbous15Sun
16Mon11:245.510:477.34:520.24:282.75:409:04Waxing Gibbous16Mon
17Tue12:135.85:38-0.25:172.75:419:03Waxing Gibbous17Tue
18Wed12:576.06:19-0.46:032.75:429:02Full Moon18Wed
19Thu12:097.41:376.26:57-0.66:462.65:439:01Full Moon19Thu
20Fri12:477.52:146.37:33-0.77:282.55:449:00Full Moon20Fri
21Sat1:247.42:496.48:06-0.78:072.35:458:59Full Moon21Sat
22Sun2:007.33:216.58:38-0.78:452.25:468:58Waning Gibbous22Sun
23Mon2:387.23:526.59:08-0.69:242.05:478:57Waning Gibbous23Mon
24Tue3:186.94:246.69:39-0.310:051.85:488:56Waning Gibbous24Tue
25Wed4:026.54:576.810:130.010:511.75:508:55Waning Gibbous25Wed
26Thu4:546.05:366.910:510.511:471.55:518:54Third Quarter26Thu
27Fri5:565.56:237.111:371.15:528:53Third Quarter27Fri
28Sat7:125.17:177.212:541.312:341.75:538:52Third Quarter28Sat
29Sun8:345.08:187.52:080.81:432.25:548:50Third Quarter29Sun
30Mon9:515.29:217.73:200.22:562.45:558:49Waning Crescent30Mon
31Tue10:595.610:238.14:24-0.44:042.45:578:48Waning Crescent31Tue
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 11:16 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 First Quarter (69% illuminated). This places Columbia River entrance, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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