Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 4:57 am (-0.4 ft)
Next high tide : in 1h 45m at 9:58 pm (8.1 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Crescent (16% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jan 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:088.08:225.412:232.71:591.47:594:40Waning Crescent1Fri
2Sat7:588.09:345.61:223.43:010.97:594:41Waning Crescent2Sat
3Sun8:488.110:356.02:223.93:550.57:594:42Waning Crescent3Sun
4Mon9:368.111:266.43:194.14:430.27:584:43Waning Crescent4Mon
5Tue10:208.24:124.25:260.07:584:44New Moon5Tue
6Wed12:106.711:02 AM8.25:004.16:04-0.17:584:45New Moon6Wed
7Thu12:506.811:41 AM8.25:454.06:40-0.17:584:46New Moon7Thu
8Fri1:266.912:198.16:273.87:12-0.17:584:47New Moon8Fri
9Sat2:007.012:558.07:063.67:410.07:574:49New Moon9Sat
10Sun2:307.01:327.87:443.38:080.17:574:50Waxing Crescent10Sun
11Mon2:587.12:107.48:223.18:350.47:564:51Waxing Crescent11Mon
12Tue3:257.22:527.09:012.89:020.87:564:52Waxing Crescent12Tue
13Wed3:527.43:406.49:442.69:331.47:554:54Waxing Crescent13Wed
14Thu4:237.64:395.810:362.410:112.17:554:55First Quarter14Thu
15Fri5:007.85:565.211:402.110:582.97:544:56First Quarter15Fri
16Sat5:478.07:275.012:551.77:544:57First Quarter16Sat
17Sun6:438.28:555.312:013.72:111.17:534:59Waxing Gibbous17Sun
18Mon7:488.510:085.81:194.23:180.47:525:00Waxing Gibbous18Mon
19Tue8:558.811:066.32:374.34:18-0.37:525:01Waxing Gibbous19Tue
20Wed9:589.111:566.93:484.15:12-0.97:515:03Waxing Gibbous20Wed
21Thu10:589.34:503.66:00-1.37:505:04Full Moon21Thu
22Fri12:427.311:53 AM9.45:483.16:45-1.47:495:06Full Moon22Fri
23Sat1:247.712:469.26:422.57:27-1.37:485:07Full Moon23Sat
24Sun2:058.01:378.87:342.08:07-0.97:475:09Waning Gibbous24Sun
25Mon2:448.22:298.28:241.78:44-0.37:465:10Waning Gibbous25Mon
26Tue3:228.43:227.49:151.59:210.67:455:11Waning Gibbous26Tue
27Wed4:018.34:186.510:081.49:591.57:445:13Third Quarter27Wed
28Thu4:408.25:225.811:051.510:402.57:435:14Third Quarter28Thu
29Fri5:238.06:365.312:111.67:425:16Third Quarter29Fri
30Sat6:117.77:575.21:221.57:415:17Third Quarter30Sat
31Sun7:077.59:155.412:364.12:321.37:405:19Waning Crescent31Sun
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 1:27 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 16% 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 Waning Crescent (16% 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