Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 3h 09m at 2:06 pm (3.3 ft)
Next high tide : 8:35 pm (6.8 ft)
Sunset today : 8:57 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jun 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:476.07:116.512:060.85:279:01Third Quarter1Sun
2Mon7:005.68:026.81:072.51:041.25:279:02Third Quarter2Mon
3Tue8:215.58:537.32:171.92:061.55:269:02Third Quarter3Tue
4Wed9:375.69:437.83:221.13:071.85:269:03Waning Crescent4Wed
5Thu10:465.910:338.34:220.34:051.95:259:04Waning Crescent5Thu
6Fri11:486.311:228.75:18-0.55:012.15:259:05Waning Crescent6Fri
7Sat12:446.66:11-1.15:572.15:249:05New Moon7Sat
8Sun12:118.91:386.97:02-1.66:512.25:249:06New Moon8Sun
9Mon1:009.02:307.17:52-1.87:462.15:249:07New Moon9Mon
10Tue1:508.93:217.28:41-1.88:392.15:249:07Waxing Crescent10Tue
11Wed2:418.54:107.39:28-1.59:332.15:249:08Waxing Crescent11Wed
12Thu3:348.05:007.310:14-1.110:282.15:239:08Waxing Crescent12Thu
13Fri4:297.35:497.211:00-0.511:272.15:239:09First Quarter13Fri
14Sat5:286.66:397.211:480.25:239:09First Quarter14Sat
15Sun6:345.97:307.212:312.012:400.85:239:10First Quarter15Sun
16Mon7:445.48:217.21:381.81:341.45:239:10First Quarter16Mon
17Tue8:565.29:107.32:441.42:291.95:239:11Waxing Gibbous17Tue
18Wed10:045.39:567.43:450.93:232.35:249:11Waxing Gibbous18Wed
19Thu11:045.510:397.54:370.44:142.55:249:11Waxing Gibbous19Thu
20Fri11:565.811:197.65:240.05:012.75:249:11Waxing Gibbous20Fri
21Sat12:426.06:07-0.35:472.85:249:12Full Moon21Sat
22Sun1:256.26:47-0.56:302.85:249:12Full Moon22Sun
23Mon12:347.72:066.37:24-0.67:122.85:259:12Full Moon23Mon
24Tue1:097.62:436.47:59-0.67:532.85:259:12Full Moon24Tue
25Wed1:457.53:196.48:32-0.68:322.75:259:12Waning Gibbous25Wed
26Thu2:217.43:536.59:04-0.59:122.65:269:12Waning Gibbous26Thu
27Fri3:007.24:276.59:35-0.49:532.45:269:12Waning Gibbous27Fri
28Sat3:426.95:016.610:08-0.210:382.35:279:12Waning Gibbous28Sat
29Sun4:316.55:406.810:450.211:322.15:279:12Third Quarter29Sun
30Mon5:295.96:237.011:290.75:289:12Third Quarter30Mon
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 5:20 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 transitional phase. Tonight's moon is 72% 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 (72% 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