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 4h 36m 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 - Oct 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:205.15:166.811:083.17:156:55Third Quarter1Thu
2Fri7:345.06:226.512:220.812:203.47:176:53Third Quarter2Fri
3Sat8:485.27:456.41:420.71:473.47:186:51Third Quarter3Sat
4Sun9:515.79:086.62:560.43:062.97:196:49Waning Crescent4Sun
5Mon10:426.310:197.03:580.04:112.17:206:47Waning Crescent5Mon
6Tue11:276.911:207.44:50-0.35:081.27:226:46Waning Crescent6Tue
7Wed12:097.55:38-0.56:000.37:236:44New Moon7Wed
8Thu12:167.712:488.06:23-0.56:51-0.47:246:42New Moon8Thu
9Fri1:107.81:278.37:07-0.27:40-0.97:266:40New Moon9Fri
10Sat2:027.72:068.57:490.28:28-1.27:276:38Waxing Crescent10Sat
11Sun2:547.42:468.48:320.89:15-1.17:296:36Waxing Crescent11Sun
12Mon3:487.03:278.29:161.410:04-0.87:306:34Waxing Crescent12Mon
13Tue4:446.54:107.710:022.110:56-0.47:316:32Waxing Crescent13Tue
14Wed5:446.15:007.210:542.711:550.27:336:31First Quarter14Wed
15Thu6:505.85:586.611:563.27:346:29First Quarter15Thu
16Fri7:585.87:096.11:010.61:103.47:356:27First Quarter16Fri
17Sat9:036.08:265.92:090.92:263.27:376:25First Quarter17Sat
18Sun9:596.39:365.93:120.93:322.77:386:24Waxing Gibbous18Sun
19Mon10:446.610:356.24:030.84:262.07:396:22Waxing Gibbous19Mon
20Tue11:237.011:256.44:470.85:121.47:416:20Waxing Gibbous20Tue
21Wed11:577.25:250.85:540.97:426:18Waxing Gibbous21Wed
22Thu12:096.612:277.46:001.06:330.47:446:17Full Moon22Thu
23Fri12:516.612:557.56:331.27:100.17:456:15Full Moon23Fri
24Sat1:316.61:207.67:051.57:45-0.17:466:13Full Moon24Sat
25Sun2:116.61:457.77:371.98:18-0.27:486:12Full Moon25Sun
26Mon2:516.52:117.88:092.28:52-0.27:496:10Waning Gibbous26Mon
27Tue3:336.32:407.88:422.69:26-0.17:516:08Waning Gibbous27Tue
28Wed4:176.13:157.79:193.010:050.07:526:07Waning Gibbous28Wed
29Thu5:085.93:577.510:013.310:530.27:546:05Waning Gibbous29Thu
30Fri6:065.74:517.110:563.611:540.57:556:04Third Quarter30Fri
31Sat7:105.76:016.712:103.77:566:02Third Quarter31Sat
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