Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 5:25 pm (3.5 ft)
Next high tide : in 4h 02m at 12:40 pm (5.7 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Aug 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:316.34:316.49:470.110:131.85:588:46Waxing Crescent1Thu
2Fri4:135.84:576.510:140.510:551.76:008:44Waxing Crescent2Fri
3Sat5:015.35:276.610:451.111:451.66:018:43First Quarter3Sat
4Sun6:014.76:046.711:231.86:028:42First Quarter4Sun
5Mon7:184.36:496.812:471.412:112.66:038:40First Quarter5Mon
6Tue8:464.27:467.02:001.11:163.26:058:39First Quarter6Tue
7Wed10:084.58:507.23:130.62:343.56:068:37Waxing Gibbous7Wed
8Thu11:145.09:567.54:18-0.13:483.56:078:36Waxing Gibbous8Thu
9Fri12:075.55:16-0.74:533.26:088:34Waxing Gibbous9Fri
10Sat12:546.06:07-1.35:512.76:108:33Full Moon10Sat
11Sun1:376.46:55-1.76:462.16:118:31Full Moon11Sun
12Mon12:518.42:176.77:39-1.97:391.56:128:29Full Moon12Mon
13Tue1:448.32:567.08:21-1.88:300.96:138:28Waning Gibbous13Tue
14Wed2:368.03:357.39:01-1.59:210.56:158:26Waning Gibbous14Wed
15Thu3:297.54:147.59:39-0.910:130.36:168:25Waning Gibbous15Thu
16Fri4:256.74:547.510:190.011:080.26:178:23Waning Gibbous16Fri
17Sat5:255.95:367.411:000.96:188:21Third Quarter17Sat
18Sun6:335.26:247.212:090.311:48 AM1.86:208:19Third Quarter18Sun
19Mon7:504.87:197.01:180.312:482.76:218:18Third Quarter19Mon
20Tue9:104.88:226.82:320.31:593.26:228:16Waning Crescent20Tue
21Wed10:225.19:286.73:410.13:113.46:238:14Waning Crescent21Wed
22Thu11:215.510:286.84:40-0.24:163.26:258:12Waning Crescent22Thu
23Fri12:085.95:29-0.45:112.96:268:11Waning Crescent23Fri
24Sat12:486.16:12-0.65:592.56:278:09New Moon24Sat
25Sun12:067.01:236.36:49-0.76:422.16:288:07New Moon25Sun
26Mon12:477.01:556.47:22-0.67:211.76:308:05New Moon26Mon
27Tue1:266.92:246.47:51-0.57:581.46:318:03New Moon27Tue
28Wed2:036.72:496.58:18-0.28:331.26:328:02Waxing Crescent28Wed
29Thu2:396.43:126.68:440.19:070.96:338:00Waxing Crescent29Thu
30Fri3:176.13:346.89:090.69:410.86:357:58Waxing Crescent30Fri
31Sat3:575.73:586.99:351.110:170.76:367:56Waxing Crescent31Sat
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 3:02 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 96% 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 (96% 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