Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 4h 32m at 6:12 pm (3.6 ft)
Next high tide (tomorrow) : 12:11 am (7.6 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Mar 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:207.64:235.59:501.39:242.96:546:02Waning Gibbous1Sun
2Mon3:487.55:255.010:361.510:013.66:526:03Third Quarter2Mon
3Tue4:247.36:434.711:371.710:534.26:516:05Third Quarter3Tue
4Wed5:147.18:094.812:551.76:496:06Third Quarter4Wed
5Thu6:226.99:215.212:144.62:121.46:476:08Third Quarter5Thu
6Fri7:416.910:145.71:444.63:140.96:456:09Waning Crescent6Fri
7Sat8:557.210:566.22:574.24:040.36:436:10Waning Crescent7Sat
8Sun10:567.54:563.55:47-0.17:417:12Waning Crescent8Sun
9Mon12:316.611:50 AM7.95:472.76:27-0.47:397:13New Moon9Mon
10Tue1:047.112:408.16:341.97:04-0.57:377:15New Moon10Tue
11Wed1:357.51:298.17:201.17:40-0.37:357:16New Moon11Wed
12Thu2:078.02:187.98:050.48:150.27:347:17New Moon12Thu
13Fri2:388.43:087.58:500.08:510.87:327:19Waxing Crescent13Fri
14Sat3:128.74:016.99:37-0.39:281.57:307:20Waxing Crescent14Sat
15Sun3:498.75:006.310:27-0.210:092.37:287:21Waxing Crescent15Sun
16Mon4:308.56:075.711:240.110:573.17:267:23First Quarter16Mon
17Tue5:198.17:255.412:340.57:247:24First Quarter17Tue
18Wed6:227.68:475.412:023.81:540.77:227:26First Quarter18Wed
19Thu7:417.210:015.81:294.13:110.67:207:27First Quarter19Thu
20Fri9:057.010:596.32:573.94:160.37:187:28Waxing Gibbous20Fri
21Sat10:187.111:446.84:093.35:070.17:167:30Waxing Gibbous21Sat
22Sun11:187.25:082.65:500.07:147:31Waxing Gibbous22Sun
23Mon12:227.212:087.35:581.96:270.17:127:32Full Moon23Mon
24Tue12:567.412:537.26:421.37:000.37:107:34Full Moon24Tue
25Wed1:267.61:357.17:220.87:300.77:087:35Full Moon25Wed
26Thu1:537.72:166.87:590.57:591.27:067:36Full Moon26Thu
27Fri2:187.72:566.68:340.48:261.87:047:38Waning Gibbous27Fri
28Sat2:407.83:376.29:070.38:532.37:027:39Waning Gibbous28Sat
29Sun3:037.84:195.99:390.49:212.87:017:40Waning Gibbous29Sun
30Mon3:287.75:065.510:130.69:533.36:597:42Waning Gibbous30Mon
31Tue3:597.66:035.210:540.910:323.86:577:43Third Quarter31Tue
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 9:11 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 99% 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 Full Moon (99% 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