46.2733’ N, 124.0720’ W

Columbia River entrance, WA

56°
H 62°
L 56°
S
10mph
Low tide
8:24 am

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, September 13, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 1h 26m at 8:24 am (0.4 ft)
Next high tide : 2:44 pm (7.6 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jan 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:247.05:065.711:173.311:012.07:594:40First Quarter1Sat
2Sun6:077.06:205.312:223.07:594:41First Quarter2Sun
3Mon6:547.27:395.21:292.67:594:42First Quarter3Mon
4Tue7:427.48:535.412:553.02:311.97:594:43Waxing Gibbous4Tue
5Wed8:307.89:575.81:573.33:261.27:594:44Waxing Gibbous5Wed
6Thu9:178.110:526.32:553.54:150.57:594:45Waxing Gibbous6Thu
7Fri10:038.511:416.73:503.55:01-0.17:584:47Waxing Gibbous7Fri
8Sat10:488.94:423.45:46-0.67:584:48Full Moon8Sat
9Sun12:277.111:34 AM9.15:323.36:29-0.97:584:49Full Moon9Sun
10Mon1:117.412:209.26:213.17:12-1.17:574:50Full Moon10Mon
11Tue1:547.61:089.27:102.87:54-1.17:574:51Waning Gibbous11Tue
12Wed2:367.81:578.97:592.68:35-0.87:564:53Waning Gibbous12Wed
13Thu3:198.02:508.48:502.39:18-0.47:564:54Waning Gibbous13Thu
14Fri4:038.13:477.79:452.210:030.37:554:55Waning Gibbous14Fri
15Sat4:508.14:526.910:472.110:521.17:554:56Third Quarter15Sat
16Sun5:408.16:066.211:561.911:491.97:544:58Third Quarter16Sun
17Mon6:348.27:265.91:101.67:534:59Third Quarter17Mon
18Tue7:328.28:445.912:532.52:201.17:535:00Waning Crescent18Tue
19Wed8:298.39:536.31:583.03:230.57:525:02Waning Crescent19Wed
20Thu9:238.510:526.73:013.24:180.17:515:03Waning Crescent20Thu
21Fri10:148.511:427.03:583.25:06-0.27:505:05Waning Crescent21Fri
22Sat11:008.54:513.25:50-0.37:505:06New Moon22Sat
23Sun12:267.311:43 AM8.55:393.16:29-0.37:495:07New Moon23Sun
24Mon1:077.412:238.36:233.07:04-0.27:485:09New Moon24Mon
25Tue1:447.41:028.17:052.97:370.07:475:10New Moon25Tue
26Wed2:197.41:397.87:442.88:070.27:465:12Waxing Crescent26Wed
27Thu2:517.42:177.48:222.78:350.67:455:13Waxing Crescent27Thu
28Fri3:217.32:566.99:002.69:031.07:445:15Waxing Crescent28Fri
29Sat3:507.33:396.49:402.69:331.57:425:16Waxing Crescent29Sat
30Sun4:217.34:315.910:272.610:092.07:415:18First Quarter30Sun
31Mon4:577.35:365.411:242.510:552.77:405:19First Quarter31Mon
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 spring phase. Tonight's moon is 8% 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 Crescent (8% 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