Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 6h 15m at 5:56 am (-0.4 ft)
Next high tide : 12:40 pm (5.7 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Feb 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:037.412:159.46:122.97:04-1.47:385:21New Moon1Fri
2Sat1:447.71:079.27:052.37:45-1.37:365:23Waxing Crescent2Sat
3Sun2:248.01:598.77:561.88:25-0.87:355:24Waxing Crescent3Sun
4Mon3:048.22:528.18:471.59:03-0.17:345:26Waxing Crescent4Mon
5Tue3:438.33:487.29:401.39:420.77:325:27Waxing Crescent5Tue
6Wed4:238.24:496.410:361.310:231.77:315:29First Quarter6Wed
7Thu5:058.15:595.711:401.311:112.77:305:30First Quarter7Thu
8Fri5:537.87:185.312:501.37:285:32First Quarter8Fri
9Sat6:477.68:395.412:113.62:021.27:275:33First Quarter9Sat
10Sun7:477.59:505.71:224.13:080.97:255:35Waxing Gibbous10Sun
11Mon8:497.410:466.22:334.34:040.57:245:36Waxing Gibbous11Mon
12Tue9:467.511:316.53:364.14:510.37:225:38Waxing Gibbous12Tue
13Wed10:357.64:293.95:310.17:215:39Waxing Gibbous13Wed
14Thu12:106.811:19 AM7.75:163.56:070.07:195:41Full Moon14Thu
15Fri12:457.011:59 AM7.75:593.16:39-0.17:175:42Full Moon15Fri
16Sat1:167.112:367.66:382.87:070.07:165:44Full Moon16Sat
17Sun1:447.21:137.57:142.47:340.27:145:45Full Moon17Sun
18Mon2:107.31:497.27:492.17:590.57:135:47Waning Gibbous18Mon
19Tue2:337.42:276.88:231.88:240.97:115:48Waning Gibbous19Tue
20Wed2:567.63:096.48:581.68:511.57:095:50Waning Gibbous20Wed
21Thu3:217.73:585.99:381.59:222.27:075:51Waning Gibbous21Thu
22Fri3:537.95:015.310:271.510:012.97:065:52Third Quarter22Fri
23Sat4:347.96:244.911:321.410:543.77:045:54Third Quarter23Sat
24Sun5:277.87:574.912:541.37:025:55Third Quarter24Sun
25Mon6:367.89:185.412:124.22:160.87:015:57Waning Crescent25Mon
26Tue7:557.910:195.91:454.33:240.26:595:58Waning Crescent26Tue
27Wed9:108.211:096.53:044.04:21-0.46:576:00Waning Crescent27Wed
28Thu10:168.511:527.14:103.35:11-0.96:556:01Waning Crescent28Thu
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 9:18 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 91% 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 (91% 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