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 4h 00m 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 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:569.311:556.83:414.05:09-0.97:594:40Full Moon1Thu
2Fri10:529.44:433.96:01-1.27:594:41Full Moon2Fri
3Sat12:457.211:46 AM9.45:423.76:49-1.37:594:42Full Moon3Sat
4Sun1:327.412:389.36:373.47:34-1.27:584:43Full Moon4Sun
5Mon2:177.61:288.87:293.18:15-0.97:584:44Waning Gibbous5Mon
6Tue2:597.72:188.38:202.88:54-0.47:584:46Waning Gibbous6Tue
7Wed3:407.83:097.59:112.69:310.37:584:47Waning Gibbous7Wed
8Thu4:197.84:036.710:032.510:071.17:584:48Third Quarter8Thu
9Fri4:587.75:035.911:002.410:461.97:574:49Third Quarter9Fri
10Sat5:387.66:125.312:022.27:574:50Third Quarter10Sat
11Sun6:207.67:305.01:092.07:564:51Third Quarter11Sun
12Mon7:067.68:495.212:233.62:141.67:564:53Waning Crescent12Mon
13Tue7:567.69:575.51:264.13:131.27:554:54Waning Crescent13Tue
14Wed8:477.710:526.02:294.44:040.87:554:55Waning Crescent14Wed
15Thu9:367.911:396.43:274.54:490.47:544:56Waning Crescent15Thu
16Fri10:228.04:204.45:300.17:544:58Waning Crescent16Fri
17Sat12:196.611:05 AM8.25:084.16:08-0.27:534:59New Moon17Sat
18Sun12:566.811:46 AM8.35:533.96:43-0.37:525:00New Moon18Sun
19Mon1:307.012:268.36:353.67:15-0.47:515:02New Moon19Mon
20Tue2:017.11:068.27:153.27:45-0.47:515:03Waxing Crescent20Tue
21Wed2:307.31:478.07:542.88:14-0.17:505:05Waxing Crescent21Wed
22Thu2:587.52:317.58:352.48:440.37:495:06Waxing Crescent22Thu
23Fri3:277.73:217.09:202.19:170.97:485:07Waxing Crescent23Fri
24Sat4:008.04:196.210:111.89:541.77:475:09First Quarter24Sat
25Sun4:388.25:325.611:131.710:392.67:465:10First Quarter25Sun
26Mon5:258.37:005.212:291.47:455:12First Quarter26Mon
27Tue6:228.48:315.31:491.07:445:13First Quarter27Tue
28Wed7:298.49:495.712:584.13:020.47:435:15Waxing Gibbous28Wed
29Thu8:408.610:516.32:224.34:05-0.27:425:16Waxing Gibbous29Thu
30Fri9:478.811:426.83:354.15:00-0.77:415:18Waxing Gibbous30Fri
31Sat10:488.94:393.65:48-1.07:395:19Full Moon31Sat
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 1:27 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