Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 1:08 pm (1.3 ft)
Next high tide : in 3h 31m at 7:19 am (5.3 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Sep 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:085.55:017.110:341.411:360.76:377:55Third Quarter1Sat
2Sun6:145.15:517.011:232.16:387:53Third Quarter2Sun
3Mon7:334.86:537.012:470.712:292.66:397:51Third Quarter3Mon
4Tue8:554.98:077.02:070.51:502.96:407:49Third Quarter4Tue
5Wed10:065.49:227.23:210.03:102.76:427:47Waning Crescent5Wed
6Thu11:055.910:317.64:24-0.54:192.26:437:45Waning Crescent6Thu
7Fri11:566.511:317.95:19-1.05:191.66:447:43Waning Crescent7Fri
8Sat12:417.06:09-1.36:141.06:457:41New Moon8Sat
9Sun12:278.01:237.46:54-1.37:060.46:477:39New Moon9Sun
10Mon1:198.02:037.67:37-1.27:550.06:487:37New Moon10Mon
11Tue2:097.72:427.78:18-0.88:42-0.26:497:35Waxing Crescent11Tue
12Wed2:597.33:207.68:57-0.29:29-0.36:507:33Waxing Crescent12Wed
13Thu3:506.83:587.59:360.510:16-0.16:527:31Waxing Crescent13Thu
14Fri4:426.24:377.110:151.311:050.26:537:30Waxing Crescent14Fri
15Sat5:405.65:196.810:592.06:547:28First Quarter15Sat
16Sun6:445.26:086.412:010.611:51 AM2.76:567:26First Quarter16Sun
17Mon7:555.07:086.01:060.912:563.26:577:24First Quarter17Mon
18Tue9:065.18:175.92:161.02:103.36:587:22First Quarter18Tue
19Wed10:075.49:246.03:200.83:173.16:597:20Waxing Gibbous19Wed
20Thu10:575.810:236.24:140.54:152.67:017:18Waxing Gibbous20Thu
21Fri11:396.211:136.54:590.35:042.17:027:16Waxing Gibbous21Fri
22Sat12:156.55:380.15:481.67:037:14Waxing Gibbous22Sat
23Sun12:476.76:140.06:291.17:047:12Full Moon23Sun
24Mon12:396.91:176.96:480.07:080.77:067:10Full Moon24Mon
25Tue1:196.91:447.17:200.17:450.47:077:08Full Moon25Tue
26Wed1:586.82:117.27:510.48:210.17:087:06Full Moon26Wed
27Thu2:396.72:387.48:230.78:58-0.17:107:04Waning Gibbous27Thu
28Fri3:226.53:087.58:561.29:36-0.17:117:02Waning Gibbous28Fri
29Sat4:106.13:437.69:321.710:21-0.17:127:00Waning Gibbous29Sat
30Sun5:045.74:267.510:142.211:150.17:136:58Third Quarter30Sun
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 10:13 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 neap phase. Tonight's moon is 59% 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 minimum.

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 (59% illuminated). This places Columbia River entrance, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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