Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 4:11 pm (3.6 ft)
Next high tide : in 3h 00m at 11:32 am (5.2 ft)
Sunset today : 8:55 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Oct 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:527.71:188.06:55-0.57:23-0.67:166:55New Moon1Sun
2Mon1:437.71:578.37:38-0.28:12-1.07:176:53New Moon2Mon
3Tue2:357.52:378.48:210.39:00-1.17:186:51Waxing Crescent3Tue
4Wed3:287.23:198.39:050.89:50-1.07:206:49Waxing Crescent4Wed
5Thu4:246.74:038.09:511.510:43-0.67:216:47Waxing Crescent5Thu
6Fri5:256.34:547.510:422.111:42-0.17:226:45First Quarter6Fri
7Sat6:305.95:527.011:432.77:246:43First Quarter7Sat
8Sun7:415.87:026.512:490.312:563.07:256:41First Quarter8Sun
9Mon8:506.08:196.22:010.52:132.97:266:39First Quarter9Mon
10Tue9:506.39:306.23:070.63:232.57:286:38Waxing Gibbous10Tue
11Wed10:416.710:326.44:020.54:211.97:296:36Waxing Gibbous11Wed
12Thu11:237.011:236.64:490.55:111.37:306:34Waxing Gibbous12Thu
13Fri12:007.25:290.55:540.87:326:32Waxing Gibbous13Fri
14Sat12:096.712:327.46:060.76:340.47:336:30Full Moon14Sat
15Sun12:516.81:027.46:400.97:120.17:346:28Full Moon15Sun
16Mon1:316.71:297.47:121.27:470.07:366:27Full Moon16Mon
17Tue2:116.61:547.47:431.68:21-0.17:376:25Full Moon17Tue
18Wed2:506.52:197.48:141.98:530.07:386:23Waning Gibbous18Wed
19Thu3:296.32:457.48:452.39:250.17:406:21Waning Gibbous19Thu
20Fri4:116.03:167.49:192.710:000.27:416:20Waning Gibbous20Fri
21Sat4:585.83:537.29:573.010:420.57:436:18Waning Gibbous21Sat
22Sun5:525.64:406.910:453.411:370.77:446:16Third Quarter22Sun
23Mon6:545.55:426.511:503.67:456:14Third Quarter23Mon
24Tue8:005.77:016.212:460.91:123.57:476:13Third Quarter24Tue
25Wed9:006.18:276.21:590.92:313.07:486:11Third Quarter25Wed
26Thu9:536.69:436.53:040.73:382.17:506:10Waning Crescent26Thu
27Fri10:397.310:496.94:000.54:351.27:516:08Waning Crescent27Fri
28Sat11:227.911:477.34:510.45:280.27:536:06Waning Crescent28Sat
29Sun12:038.45:380.56:19-0.67:546:05New Moon29Sun
30Mon12:427.512:438.86:250.77:08-1.17:556:03New Moon30Mon
31Tue1:357.61:249.07:111.07:56-1.47:576:02New Moon31Tue
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 1:51 pm — 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 87% 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 Waxing Gibbous (87% 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