Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 4:57 am (-0.4 ft)
Next high tide : in 1h 44m at 9:58 pm (8.1 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Crescent (16% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Nov 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:076.810:106.23:190.94:031.87:586:01Waxing Gibbous1Sat
2Sun9:447.410:126.63:071.03:550.76:594:59Waxing Gibbous2Sun
3Mon10:208.111:086.83:521.24:44-0.37:014:58Waxing Gibbous3Mon
4Tue10:578.74:361.55:31-1.17:024:57Full Moon4Tue
5Wed12:037.011:35 AM9.15:211.96:19-1.57:044:55Full Moon5Wed
6Thu12:567.012:159.36:062.47:08-1.77:054:54Full Moon6Thu
7Fri1:496.912:579.36:532.87:57-1.57:064:53Waning Gibbous7Fri
8Sat2:446.81:448.97:423.18:48-1.27:084:51Waning Gibbous8Sat
9Sun3:416.62:348.48:353.49:42-0.67:094:50Waning Gibbous9Sun
10Mon4:406.43:327.69:363.610:400.07:114:49Third Quarter10Mon
11Tue5:416.34:416.810:463.711:430.57:124:48Third Quarter11Tue
12Wed6:426.46:006.212:053.57:144:46Third Quarter12Wed
13Thu7:386.77:225.812:450.91:222.97:154:45Third Quarter13Thu
14Fri8:287.08:365.81:421.32:292.17:164:44Waning Crescent14Fri
15Sat9:117.49:395.92:321.53:241.37:184:43Waning Crescent15Sat
16Sun9:487.710:346.13:161.94:110.67:194:42Waning Crescent16Sun
17Mon10:217.911:226.33:572.34:530.17:214:41Waning Crescent17Mon
18Tue10:528.14:352.75:32-0.27:224:40New Moon18Tue
19Wed12:076.411:20 AM8.15:123.16:09-0.47:234:39New Moon19Wed
20Thu12:506.511:49 AM8.15:493.46:44-0.47:254:38New Moon20Thu
21Fri1:326.512:178.16:263.77:18-0.37:264:37New Moon21Fri
22Sat2:136.412:488.17:023.97:52-0.27:274:37Waxing Crescent22Sat
23Sun2:546.31:227.97:404.18:260.07:294:36Waxing Crescent23Sun
24Mon3:356.22:007.78:194.19:030.27:304:35Waxing Crescent24Mon
25Tue4:186.12:447.49:044.29:430.47:314:35Waxing Crescent25Tue
26Wed5:036.13:386.99:584.110:300.77:334:34First Quarter26Wed
27Thu5:506.24:456.411:053.811:241.07:344:33First Quarter27Thu
28Fri6:376.56:065.912:213.37:354:33First Quarter28Fri
29Sat7:237.07:315.712:221.41:322.47:364:32First Quarter29Sat
30Sun8:087.68:505.91:201.82:351.47:384:32Waxing Gibbous30Sun
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 1:27 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 16% 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 Crescent (16% 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