Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 5h 08m at 5:41 am (-1.2 ft)
Next high tide : 12:26 pm (5.8 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Aug 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:425.17:387.41:230.612:581.95:588:46Third Quarter1Fri
2Sat9:024.98:357.32:350.32:022.65:598:45Waning Crescent2Sat
3Sun10:175.19:347.43:43-0.13:103.06:008:44Waning Crescent3Sun
4Mon11:215.510:307.44:43-0.54:133.16:028:42Waning Crescent4Mon
5Tue12:145.85:36-0.75:113.06:038:41Waning Crescent5Tue
6Wed12:596.16:22-0.96:022.86:048:39New Moon6Wed
7Thu12:097.41:406.37:03-0.96:492.66:058:38New Moon7Thu
8Fri12:527.42:166.37:40-0.97:312.36:078:36New Moon8Fri
9Sat1:327.22:506.38:12-0.78:112.16:088:35New Moon9Sat
10Sun2:107.03:206.38:42-0.58:481.96:098:33Waxing Crescent10Sun
11Mon2:476.63:476.49:09-0.29:251.76:108:32Waxing Crescent11Mon
12Tue3:256.24:126.49:340.210:011.56:128:30Waxing Crescent12Tue
13Wed4:065.84:376.510:010.710:411.46:138:28Waxing Crescent13Wed
14Thu4:525.25:066.610:301.311:271.36:148:27First Quarter14Thu
15Fri5:504.75:416.711:062.06:158:25First Quarter15Fri
16Sat7:044.36:266.712:251.311:53 AM2.76:178:24First Quarter16Sat
17Sun8:314.27:246.71:381.112:593.36:188:22First Quarter17Sun
18Mon9:534.58:326.92:550.72:203.66:198:20Waxing Gibbous18Mon
19Tue10:595.09:417.24:020.13:363.56:208:18Waxing Gibbous19Tue
20Wed11:525.510:467.65:00-0.54:413.16:228:17Waxing Gibbous20Wed
21Thu12:376.05:51-1.15:392.66:238:15Waxing Gibbous21Thu
22Fri1:186.46:38-1.56:331.96:248:13Full Moon22Fri
23Sat12:388.21:576.87:21-1.77:241.26:258:11Full Moon23Sat
24Sun1:318.22:357.18:02-1.78:140.66:278:10Full Moon24Sun
25Mon2:238.03:137.48:42-1.39:040.16:288:08Waning Gibbous25Mon
26Tue3:157.53:517.69:21-0.79:55-0.16:298:06Waning Gibbous26Tue
27Wed4:106.84:307.710:000.010:48-0.16:308:04Waning Gibbous27Wed
28Thu5:096.15:127.510:411.011:470.06:328:02Third Quarter28Thu
29Fri6:165.46:007.311:291.96:338:00Third Quarter29Fri
30Sat7:315.06:566.912:550.212:292.76:347:58Third Quarter30Sat
31Sun8:514.98:026.72:090.31:423.26:367:57Third Quarter31Sun
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 9:03 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 4% 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 (4% 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