Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 4:21 am (0.3 ft)
Next high tide : in 5h 49m at 9:27 pm (7.4 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Sep 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:305.15:116.610:472.011:531.16:377:54Third Quarter1Tue
2Wed6:384.75:596.611:352.66:387:52Third Quarter2Wed
3Thu7:574.57:006.51:041.112:423.06:407:50Third Quarter3Thu
4Fri9:164.78:136.62:220.82:043.26:417:48Waning Crescent4Fri
5Sat10:225.29:266.93:320.33:203.06:427:46Waning Crescent5Sat
6Sun11:165.810:327.34:31-0.34:242.56:437:44Waning Crescent6Sun
7Mon12:026.35:23-0.85:221.86:457:42Waning Crescent7Mon
8Tue12:446.86:10-1.26:151.16:467:41New Moon8Tue
9Wed12:268.01:247.26:54-1.37:060.56:477:39New Moon9Wed
10Thu1:188.12:047.67:37-1.37:56-0.16:487:37New Moon10Thu
11Fri2:107.92:437.88:19-0.98:45-0.56:507:35Waxing Crescent11Fri
12Sat3:027.53:237.99:00-0.49:34-0.66:517:33Waxing Crescent12Sat
13Sun3:567.04:047.99:420.310:26-0.56:527:31Waxing Crescent13Sun
14Mon4:546.44:487.610:261.111:22-0.26:547:29First Quarter14Mon
15Tue5:585.85:387.211:171.96:557:27First Quarter15Tue
16Wed7:085.46:376.812:270.212:182.66:567:25First Quarter16Wed
17Thu8:235.37:456.41:380.41:313.06:577:23First Quarter17Thu
18Fri9:345.58:566.32:500.42:463.06:597:21Waxing Gibbous18Fri
19Sat10:335.910:016.43:530.23:512.67:007:19Waxing Gibbous19Sat
20Sun11:216.310:576.64:440.04:462.27:017:17Waxing Gibbous20Sun
21Mon12:026.65:28-0.15:341.77:027:15Waxing Gibbous21Mon
22Tue12:376.86:06-0.16:161.27:047:13Full Moon22Tue
23Wed12:276.81:096.96:400.06:560.97:057:11Full Moon23Wed
24Thu1:076.81:386.97:110.27:320.67:067:09Full Moon24Thu
25Fri1:456.72:047.07:410.58:070.47:077:07Full Moon25Fri
26Sat2:236.52:287.08:090.88:400.37:097:05Waning Gibbous26Sat
27Sun3:016.32:517.18:371.29:130.37:107:03Waning Gibbous27Sun
28Mon3:416.03:167.19:061.69:460.37:117:01Waning Gibbous28Mon
29Tue4:245.73:477.19:392.110:250.47:136:59Waning Gibbous29Tue
30Wed5:165.34:267.010:172.611:150.67:146:57Third Quarter30Wed
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 12:54 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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 (77% illuminated). This places Columbia River entrance, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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