Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 10:30 am (0.0 ft)
Next high tide : in 4h 27m at 4:11 am (6.4 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Feb 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:247.66:335.312:102.17:385:21First Quarter1Thu
2Fri6:167.78:025.21:261.67:375:22First Quarter2Fri
3Sat7:188.09:215.612:463.62:381.07:365:24Waxing Gibbous3Sat
4Sun8:238.310:266.12:043.83:400.27:345:25Waxing Gibbous4Sun
5Mon9:278.711:206.73:153.84:37-0.57:335:27Waxing Gibbous5Mon
6Tue10:279.04:183.45:28-1.07:325:28Full Moon6Tue
7Wed12:097.211:23 AM9.35:173.06:15-1.37:305:30Full Moon7Wed
8Thu12:537.612:179.36:112.57:00-1.47:295:31Full Moon8Thu
9Fri1:367.91:099.17:042.07:42-1.27:275:33Full Moon9Fri
10Sat2:188.12:008.67:541.68:23-0.77:265:34Waning Gibbous10Sat
11Sun2:588.32:538.08:451.39:02-0.17:245:36Waning Gibbous11Sun
12Mon3:388.33:477.29:361.39:420.87:235:37Waning Gibbous12Mon
13Tue4:208.14:476.410:311.310:251.77:215:39Third Quarter13Tue
14Wed5:037.95:555.811:331.411:142.67:205:40Third Quarter14Wed
15Thu5:527.67:125.412:421.57:185:42Third Quarter15Thu
16Fri6:467.48:305.512:153.41:531.37:165:43Third Quarter16Fri
17Sat7:477.39:395.81:243.82:581.07:155:45Waning Crescent17Sat
18Sun8:477.310:346.22:323.93:530.77:135:46Waning Crescent18Sun
19Mon9:427.411:196.63:323.84:390.47:115:48Waning Crescent19Mon
20Tue10:307.611:596.84:243.55:190.27:105:49Waning Crescent20Tue
21Wed11:147.75:113.15:550.17:085:51New Moon21Wed
22Thu12:347.011:54 AM7.75:532.86:280.07:065:52New Moon22Thu
23Fri1:057.112:327.76:322.56:580.17:055:54New Moon23Fri
24Sat1:347.21:087.57:092.27:260.27:035:55New Moon24Sat
25Sun2:007.31:467.37:441.97:530.57:015:56Waxing Crescent25Sun
26Mon2:257.42:247.08:191.68:200.86:595:58Waxing Crescent26Mon
27Tue2:497.63:076.68:541.58:501.36:585:59Waxing Crescent27Tue
28Wed3:177.73:576.19:351.39:242.06:566:01Waxing Crescent28Wed
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 7:20 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 80% 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 Gibbous (80% 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