Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 5:56 am (-0.4 ft)
Next high tide (tomorrow) : in 39m at 10:52 pm (7.5 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jan 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:389.24:334.05:48-1.07:594:41New Moon1Tue
2Wed12:386.911:28 AM9.55:283.96:36-1.37:594:42New Moon2Wed
3Thu1:257.212:199.66:213.77:22-1.47:584:43New Moon3Thu
4Fri2:117.41:119.47:143.48:07-1.37:584:44Waxing Crescent4Fri
5Sat2:567.62:049.08:073.18:50-1.07:584:45Waxing Crescent5Sat
6Sun3:407.72:598.49:022.89:34-0.57:584:46Waxing Crescent6Sun
7Mon4:247.83:587.510:002.510:180.37:584:47First Quarter7Mon
8Tue5:107.95:046.711:042.311:051.27:574:48First Quarter8Tue
9Wed5:578.06:185.912:132.07:574:49First Quarter9Wed
10Thu6:468.07:385.61:241.67:574:51First Quarter10Thu
11Fri7:378.18:565.612:542.82:321.07:564:52Waxing Gibbous11Fri
12Sat8:288.210:055.91:553.43:310.57:564:53Waxing Gibbous12Sat
13Sun9:188.211:026.32:553.84:230.27:554:54Waxing Gibbous13Sun
14Mon10:058.311:516.73:514.05:10-0.17:554:56Waxing Gibbous14Mon
15Tue10:498.34:424.15:52-0.27:544:57Full Moon15Tue
16Wed12:346.911:30 AM8.25:304.06:30-0.27:534:58Full Moon16Wed
17Thu1:137.012:098.16:133.97:05-0.27:535:00Full Moon17Thu
18Fri1:497.012:468.06:543.77:36-0.17:525:01Full Moon18Fri
19Sat2:227.01:227.87:323.58:050.17:515:02Waning Gibbous19Sat
20Sun2:537.01:597.58:093.28:320.37:505:04Waning Gibbous20Sun
21Mon3:217.12:377.18:473.08:580.77:495:05Waning Gibbous21Mon
22Tue3:487.13:206.59:272.89:271.27:485:07Waning Gibbous22Tue
23Wed4:167.34:125.910:132.710:001.87:485:08Third Quarter23Wed
24Thu4:497.45:185.411:092.510:412.67:475:09Third Quarter24Thu
25Fri5:297.66:435.012:172.27:465:11Third Quarter25Fri
26Sat6:187.88:155.01:331.77:455:12Third Quarter26Sat
27Sun7:168.09:365.412:444.02:431.07:435:14Waning Crescent27Sun
28Mon8:208.310:406.02:024.33:460.37:425:15Waning Crescent28Mon
29Tue9:248.711:336.53:154.34:42-0.47:415:17Waning Crescent29Tue
30Wed10:249.14:194.05:33-1.07:405:18New Moon30Wed
31Thu12:207.011:21 AM9.35:183.56:20-1.37:395:20New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

Show All
What time does the tide turn (slack tide) in Columbia River entrance, WA today?

Slack tide in Columbia River entrance, WA is approximately 2:24 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 spring phase. Tonight's moon is 91% 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 (91% 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