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 3h 59m 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 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:016.04:586.911:023.66:575:01Third Quarter1Sun
2Mon7:046.26:246.312:060.412:263.36:595:00Third Quarter2Mon
3Tue8:026.77:486.11:120.61:442.57:004:58Waning Crescent3Tue
4Wed8:527.29:016.22:100.82:501.67:024:57Waning Crescent4Wed
5Thu9:357.710:036.33:001.03:460.77:034:56Waning Crescent5Thu
6Fri10:138.010:576.53:451.34:340.07:054:54Waning Crescent6Fri
7Sat10:488.311:466.64:261.75:18-0.57:064:53New Moon7Sat
8Sun11:218.35:052.25:59-0.77:084:52New Moon8Sun
9Mon12:336.711:51 AM8.35:442.76:37-0.77:094:50New Moon9Mon
10Tue1:176.612:218.26:213.17:14-0.67:104:49New Moon10Tue
11Wed2:016.512:518.06:583.57:50-0.37:124:48Waxing Crescent11Wed
12Thu2:446.31:237.87:353.78:250.07:134:47Waxing Crescent12Thu
13Fri3:276.21:577.58:143.99:000.37:154:46Waxing Crescent13Fri
14Sat4:126.02:377.18:564.09:390.67:164:44Waxing Crescent14Sat
15Sun4:595.83:246.79:474.110:240.97:174:43First Quarter15Sun
16Mon5:485.84:246.110:504.011:161.27:194:42First Quarter16Mon
17Tue6:386.05:395.712:033.77:204:41First Quarter17Tue
18Wed7:256.37:035.412:131.51:153.17:224:40First Quarter18Wed
19Thu8:076.88:215.51:101.72:172.37:234:39Waxing Gibbous19Thu
20Fri8:467.39:295.82:032.03:111.37:244:39Waxing Gibbous20Fri
21Sat9:247.910:296.22:522.34:010.47:264:38Waxing Gibbous21Sat
22Sun10:018.511:246.53:392.64:48-0.47:274:37Waxing Gibbous22Sun
23Mon10:418.94:272.95:36-1.07:284:36Full Moon23Mon
24Tue12:176.811:22 AM9.35:153.26:23-1.37:304:35Full Moon24Tue
25Wed1:096.912:079.46:043.47:12-1.57:314:35Full Moon25Wed
26Thu2:006.912:549.36:553.58:00-1.47:324:34Waning Gibbous26Thu
27Fri2:526.91:459.07:483.58:50-1.17:344:33Waning Gibbous27Fri
28Sat3:446.92:408.48:443.59:40-0.67:354:33Waning Gibbous28Sat
29Sun4:376.93:417.79:463.410:330.07:364:32Third Quarter29Sun
30Mon5:317.04:516.810:563.211:280.67:374:32Third 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 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