46.2733’ N, 124.0720’ W

Columbia River entrance, WA

57°
H -°
L 52°
ENE
1mph
High tide
8:23 am

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 12:52 pm (4.0 ft)
Next high tide : in 4h 35m at 8:23 am (4.6 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 6:59 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jan 1877

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:597.41:029.47:043.37:58-1.48:064:48Waning Gibbous1Mon
2Tue2:437.71:569.07:572.98:40-1.18:064:49Waning Gibbous2Tue
3Wed3:267.82:508.38:512.69:22-0.58:064:50Waning Gibbous3Wed
4Thu4:098.03:487.59:472.310:040.38:064:51Third Quarter4Thu
5Fri4:528.14:526.610:492.110:481.28:064:52Third Quarter5Fri
6Sat5:378.16:045.811:561.911:372.28:064:53Third Quarter6Sat
7Sun6:258.17:235.41:061.68:054:54Third Quarter7Sun
8Mon7:158.18:445.412:333.02:151.28:054:55Waning Crescent8Mon
9Tue8:078.19:555.81:353.73:170.78:054:56Waning Crescent9Tue
10Wed8:598.110:536.22:384.14:110.48:044:58Waning Crescent10Wed
11Thu9:498.111:426.53:364.24:580.18:044:59Waning Crescent11Thu
12Fri10:358.24:294.25:400.08:035:00New Moon12Fri
13Sat12:256.811:17 AM8.25:184.16:18-0.18:035:01New Moon13Sat
14Sun1:036.911:57 AM8.16:023.96:52-0.18:025:03New Moon14Sun
15Mon1:387.012:348.06:433.67:23-0.18:025:04New Moon15Mon
16Tue2:107.01:117.87:213.47:510.18:015:05Waxing Crescent16Tue
17Wed2:397.11:477.57:593.18:170.38:005:07Waxing Crescent17Wed
18Thu3:057.22:267.18:362.98:420.68:005:08Waxing Crescent18Thu
19Fri3:307.33:086.69:142.79:091.17:595:09Waxing Crescent19Fri
20Sat3:567.53:586.19:582.59:401.77:585:11First Quarter20Sat
21Sun4:277.75:015.510:512.310:182.57:575:12First Quarter21Sun
22Mon5:057.86:235.011:572.011:073.37:565:14First Quarter22Mon
23Tue5:538.07:564.91:141.67:555:15First Quarter23Tue
24Wed6:538.19:215.312:154.02:291.07:545:16Waxing Gibbous24Wed
25Thu8:008.410:285.81:374.43:350.37:535:18Waxing Gibbous25Thu
26Fri9:098.711:216.42:564.44:32-0.47:525:19Waxing Gibbous26Fri
27Sat10:129.04:044.05:24-1.07:515:21Full Moon27Sat
28Sun12:086.911:11 AM9.35:053.56:11-1.37:505:22Full Moon28Sun
29Mon12:517.412:069.36:012.96:54-1.47:495:24Full Moon29Mon
30Tue1:327.812:589.16:542.27:35-1.27:485:25Full Moon30Tue
31Wed2:118.11:508.77:451.78:13-0.87:475:27Waning Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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Is this week a spring tide or neap tide in Columbia River entrance, WA?

Columbia River entrance, WA is currently in a neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Columbia River entrance, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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