46.2733’ N, 124.0720’ W

Columbia River entrance, WA

63°
H -°
L 51°
ESE
8mph
Low tide
10:28 pm

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide (tomorrow) : in 49m at 10:28 pm (0.4 ft)
Next high tide : 5:36 am (5.3 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 7:33 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jan 1829

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:298.010:015.92:003.33:261.08:064:48Waning Crescent1Thu
2Fri9:198.410:566.43:003.44:170.38:064:49Waning Crescent2Fri
3Sat10:088.811:456.93:563.45:05-0.38:064:50Waning Crescent3Sat
4Sun10:569.14:503.25:51-0.88:064:51New Moon4Sun
5Mon12:327.311:45 AM9.45:423.06:35-1.18:064:52New Moon5Mon
6Tue1:177.612:339.46:332.77:19-1.28:064:53New Moon6Tue
7Wed2:007.91:239.27:242.58:02-1.18:054:54Waxing Crescent7Wed
8Thu2:448.12:148.88:152.28:44-0.78:054:55Waxing Crescent8Thu
9Fri3:288.23:088.29:082.09:27-0.18:054:56Waxing Crescent9Fri
10Sat4:148.34:087.410:052.010:130.68:044:57First Quarter10Sat
11Sun5:028.25:146.711:081.911:051.48:044:59First Quarter11Sun
12Mon5:548.26:286.112:181.78:045:00First Quarter12Mon
13Tue6:498.27:475.912:032.21:301.48:035:01First Quarter13Tue
14Wed7:478.29:016.01:082.82:381.08:035:02Waxing Gibbous14Wed
15Thu8:438.310:066.42:133.13:370.58:025:04Waxing Gibbous15Thu
16Fri9:368.311:006.73:133.34:290.18:015:05Waxing Gibbous16Fri
17Sat10:248.411:477.04:083.35:14-0.18:015:06Waxing Gibbous17Sat
18Sun11:088.44:583.25:55-0.28:005:08Full Moon18Sun
19Mon12:297.211:49 AM8.35:443.16:32-0.27:595:09Full Moon19Mon
20Tue1:087.412:278.16:263.07:05-0.17:585:10Full Moon20Tue
21Wed1:437.41:047.97:062.87:360.17:585:12Full Moon21Wed
22Thu2:167.41:407.67:442.78:050.47:575:13Waning Gibbous22Thu
23Fri2:467.42:167.38:212.68:320.77:565:15Waning Gibbous23Fri
24Sat3:157.42:556.98:582.59:001.17:555:16Waning Gibbous24Sat
25Sun3:457.53:386.49:382.59:321.57:545:17Waning Gibbous25Sun
26Mon4:177.54:315.910:252.510:092.17:535:19Third Quarter26Mon
27Tue4:557.55:395.411:232.410:572.77:525:20Third Quarter27Tue
28Wed5:427.67:015.212:332.27:515:22Third Quarter28Wed
29Thu6:387.78:245.312:003.31:461.77:495:23Third Quarter29Thu
30Fri7:417.99:345.71:153.62:521.17:485:25Waning Crescent30Fri
31Sat8:448.210:326.32:283.63:500.47:475:26Waning Crescent31Sat
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 transitional phase. Tonight's moon is 24% 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 shifting between spring and neap.

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 (24% illuminated). This places Columbia River entrance, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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