Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 6:16 am (-0.5 ft)
Next high tide : in 3h 44m at 11:10 pm (7.1 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Nov 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:158.411:047.13:481.04:38-0.66:575:02Waning Crescent1Sat
2Sun10:578.911:587.34:371.25:28-1.26:585:01New Moon2Sun
3Mon11:399.15:251.56:17-1.56:594:59New Moon3Mon
4Tue12:507.312:229.16:121.87:05-1.57:014:58New Moon4Tue
5Wed1:417.21:048.96:592.27:51-1.37:024:56Waxing Crescent5Wed
6Thu2:327.11:488.57:462.58:37-0.97:044:55Waxing Crescent6Thu
7Fri3:236.92:347.98:352.89:23-0.37:054:54Waxing Crescent7Fri
8Sat4:166.63:237.29:283.110:120.37:074:52First Quarter8Sat
9Sun5:106.54:206.510:263.311:040.97:084:51First Quarter9Sun
10Mon6:056.45:275.911:333.37:104:50First Quarter10Mon
11Tue7:006.56:425.512:001.412:443.07:114:49First Quarter11Tue
12Wed7:516.77:565.412:571.81:512.57:124:47Waxing Gibbous12Wed
13Thu8:377.09:025.61:512.02:491.87:144:46Waxing Gibbous13Thu
14Fri9:187.39:595.92:402.23:381.17:154:45Waxing Gibbous14Fri
15Sat9:547.610:486.23:242.44:220.67:174:44Waxing Gibbous15Sat
16Sun10:287.811:346.44:062.55:030.17:184:43Waxing Gibbous16Sun
17Mon10:598.04:462.75:42-0.27:204:42Full Moon17Mon
18Tue12:176.611:31 AM8.25:252.96:19-0.47:214:41Full Moon18Tue
19Wed12:596.712:038.36:043.16:56-0.57:224:40Full Moon19Wed
20Thu1:406.712:368.36:433.27:32-0.57:244:39Full Moon20Thu
21Fri2:206.71:148.37:233.38:09-0.57:254:38Waning Gibbous21Fri
22Sat3:026.71:558.18:053.38:47-0.37:264:37Waning Gibbous22Sat
23Sun3:456.72:427.88:523.39:300.07:284:37Waning Gibbous23Sun
24Mon4:326.73:387.39:473.210:180.47:294:36Third Quarter24Mon
25Tue5:226.84:466.710:543.011:140.97:304:35Third Quarter25Tue
26Wed6:157.16:076.212:092.67:324:34Third Quarter26Wed
27Thu7:097.57:316.012:161.31:241.97:334:34Third Quarter27Thu
28Fri8:028.08:496.11:201.72:311.07:344:33Waning Crescent28Fri
29Sat8:538.59:576.52:202.03:310.27:354:33Waning Crescent29Sat
30Sun9:429.010:576.83:172.34:26-0.67:374:32Waning Crescent30Sun
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 2:43 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 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 Waxing 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