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 5h 54m 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 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:284.75:496.511:282.66:377:54First Quarter1Thu
2Fri7:434.56:506.312:481.212:343.06:387:52First Quarter2Fri
3Sat8:584.78:026.42:031.01:533.16:407:50First Quarter3Sat
4Sun10:025.19:146.63:120.63:082.86:417:48Waxing Gibbous4Sun
5Mon10:555.610:197.04:100.14:112.36:427:46Waxing Gibbous5Mon
6Tue11:406.211:177.45:01-0.35:071.66:437:44Waxing Gibbous6Tue
7Wed12:216.75:47-0.75:580.96:457:43Full Moon7Wed
8Thu12:107.71:007.26:30-0.96:480.36:467:41Full Moon8Thu
9Fri1:017.81:387.77:12-0.87:37-0.36:477:39Full Moon9Fri
10Sat1:527.82:178.07:54-0.68:25-0.76:487:37Waning Gibbous10Sat
11Sun2:437.52:578.18:36-0.29:14-0.86:507:35Waning Gibbous11Sun
12Mon3:367.13:398.19:180.310:05-0.76:517:33Waning Gibbous12Mon
13Tue4:326.64:247.910:031.011:00-0.46:527:31Waning Gibbous13Tue
14Wed5:336.05:157.510:541.76:537:29Third Quarter14Wed
15Thu6:405.66:157.012:020.011:55 AM2.36:557:27Third Quarter15Thu
16Fri7:535.57:256.61:120.31:072.66:567:25Third Quarter16Fri
17Sat9:045.68:396.42:250.42:232.66:577:23Waning Crescent17Sat
18Sun10:066.09:476.53:300.23:322.36:597:21Waning Crescent18Sun
19Mon10:576.410:466.64:250.14:311.87:007:19Waning Crescent19Mon
20Tue11:416.711:366.85:110.05:211.37:017:17Waning Crescent20Tue
21Wed12:186.95:510.06:050.87:027:15New Moon21Wed
22Thu12:216.812:527.16:270.16:460.57:047:13New Moon22Thu
23Fri1:026.81:237.17:000.47:240.37:057:11New Moon23Fri
24Sat1:426.71:517.27:320.77:590.17:067:09New Moon24Sat
25Sun2:206.52:177.28:021.08:330.17:077:07Waxing Crescent25Sun
26Mon2:586.32:427.28:321.49:060.17:097:05Waxing Crescent26Mon
27Tue3:376.03:097.29:021.89:390.37:107:03Waxing Crescent27Tue
28Wed4:195.73:397.19:342.210:150.47:117:01Waxing Crescent28Wed
29Thu5:065.44:176.910:122.611:000.67:136:59First Quarter29Thu
30Fri6:035.15:056.611:003.011:580.97:146:57First Quarter30Fri
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