Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 1h 26m at 8:58 am (-0.7 ft)
Next high tide : 3:52 pm (6.2 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Aug 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:495.510:487.15:08-0.34:363.45:588:46Waning Crescent1Mon
2Tue12:365.85:55-0.55:293.35:598:45Waning Crescent2Tue
3Wed1:166.06:37-0.76:163.06:008:43New Moon3Wed
4Thu12:197.21:536.17:14-0.76:592.76:028:42New Moon4Thu
5Fri12:597.22:266.27:47-0.87:392.46:038:41New Moon5Fri
6Sat1:377.12:566.38:17-0.78:172.16:048:39New Moon6Sat
7Sun2:136.93:236.38:44-0.58:531.86:058:38Waxing Crescent7Sun
8Mon2:506.63:486.49:10-0.29:291.66:078:36Waxing Crescent8Mon
9Tue3:296.24:126.69:350.210:061.46:088:35Waxing Crescent9Tue
10Wed4:125.74:386.810:030.710:481.26:098:33Waxing Crescent10Wed
11Thu5:035.25:107.010:341.411:391.16:108:32First Quarter11Thu
12Fri6:074.75:517.111:142.16:128:30First Quarter12Fri
13Sat7:304.36:437.112:451.012:072.96:138:28First Quarter13Sat
14Sun9:024.37:487.22:050.71:223.56:148:27First Quarter14Sun
15Mon10:224.79:017.43:230.22:483.66:158:25Waxing Gibbous15Mon
16Tue11:255.210:137.74:30-0.54:043.46:178:23Waxing Gibbous16Tue
17Wed12:155.75:28-1.15:102.86:188:22Waxing Gibbous17Wed
18Thu1:006.26:18-1.56:082.26:198:20Full Moon18Thu
19Fri12:168.31:416.77:04-1.87:031.56:208:18Full Moon19Fri
20Sat1:108.32:217.17:47-1.87:550.86:228:16Full Moon20Sat
21Sun2:038.12:597.48:27-1.58:450.36:238:15Waning Gibbous21Sun
22Mon2:557.63:367.59:05-0.99:340.06:248:13Waning Gibbous22Mon
23Tue3:476.94:137.69:42-0.210:250.06:258:11Waning Gibbous23Tue
24Wed4:426.24:517.510:200.711:180.16:278:09Third Quarter24Wed
25Thu5:435.55:327.211:001.76:288:08Third Quarter25Thu
26Fri6:514.96:196.812:180.411:49 AM2.66:298:06Third Quarter26Fri
27Sat8:084.77:166.51:270.612:523.36:308:04Third Quarter27Sat
28Sun9:274.88:236.32:410.62:083.66:328:02Waning Crescent28Sun
29Mon10:335.19:326.33:480.43:213.66:338:00Waning Crescent29Mon
30Tue11:255.510:326.54:430.14:233.26:347:58Waning Crescent30Tue
31Wed12:075.95:29-0.25:142.86:367:56Waning Crescent31Wed
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 12:25 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 93% 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 Waning Gibbous (93% 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