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 58m 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 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:535.05:267.011:022.26:377:55First Quarter1Mon
2Tue7:074.76:266.912:160.812:032.66:387:53First Quarter2Tue
3Wed8:274.87:396.81:340.71:232.96:397:51First Quarter3Wed
4Thu9:395.28:567.02:510.32:452.76:407:49Waxing Gibbous4Thu
5Fri10:395.710:077.33:56-0.23:562.26:427:47Waxing Gibbous5Fri
6Sat11:296.411:107.74:52-0.64:571.46:437:45Waxing Gibbous6Sat
7Sun12:147.05:41-0.95:530.76:447:43Full Moon7Sun
8Mon12:077.912:577.46:28-1.16:460.06:457:41Full Moon8Mon
9Tue1:008.01:387.87:12-1.07:36-0.46:477:39Full Moon9Tue
10Wed1:527.82:188.07:54-0.68:25-0.76:487:37Waning Gibbous10Wed
11Thu2:437.52:588.08:35-0.29:13-0.76:497:35Waning Gibbous11Thu
12Fri3:347.03:387.99:170.410:02-0.56:507:34Waning Gibbous12Fri
13Sat4:286.54:207.59:591.110:53-0.26:527:32Waning Gibbous13Sat
14Sun5:255.95:057.110:451.811:490.36:537:30Third Quarter14Sun
15Mon6:275.55:586.611:382.56:547:28Third Quarter15Mon
16Tue7:355.27:006.212:530.712:442.96:557:26Third Quarter16Tue
17Wed8:455.38:115.92:020.81:573.06:577:24Third Quarter17Wed
18Thu9:475.59:206.03:070.83:062.86:587:22Waning Crescent18Thu
19Fri10:385.910:196.24:020.64:052.36:597:20Waning Crescent19Fri
20Sat11:216.311:106.44:480.44:551.87:017:18Waning Crescent20Sat
21Sun11:586.611:556.65:270.35:401.27:027:16Waning Crescent21Sun
22Mon12:316.86:030.36:210.87:037:14New Moon22Mon
23Tue12:366.71:017.06:370.46:590.57:047:12New Moon23Tue
24Wed1:156.71:297.17:090.67:350.27:067:10New Moon24Wed
25Thu1:546.61:567.37:400.88:100.07:077:08New Moon25Thu
26Fri2:336.52:227.48:111.18:45-0.17:087:06Waxing Crescent26Fri
27Sat3:136.32:517.58:431.59:21-0.17:097:04Waxing Crescent27Sat
28Sun3:566.03:257.59:171.810:000.07:117:02Waxing Crescent28Sun
29Mon4:465.74:067.49:572.210:480.27:127:00Waxing Crescent29Mon
30Tue5:445.44:577.210:472.611:490.47:136:58First Quarter30Tue
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