46.2733’ N, 124.0720’ W

Columbia River entrance, WA

48°
H -°
L 45°
SSW
8mph
High tide
3:57 am

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Thursday, October 29, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 8:52 am (3.1 ft)
Next high tide : in 5h 30m at 3:57 am (6.4 ft)
Sunset today : 6:07 pm
Sunrise tomorrow : 7:52 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Mar 1809

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:087.311:53 AM7.95:451.86:130.07:026:09Full Moon1Wed
2Thu12:417.712:388.06:291.36:490.07:006:10Full Moon2Thu
3Fri1:148.01:237.97:120.87:240.36:586:12Full Moon3Fri
4Sat1:478.32:117.67:550.48:010.76:576:13Waning Gibbous4Sat
5Sun2:238.53:017.28:400.38:391.26:556:15Waning Gibbous5Sun
6Mon3:028.63:576.69:290.39:231.86:536:16Waning Gibbous6Mon
7Tue3:468.45:016.110:250.510:142.46:516:17Third Quarter7Tue
8Wed4:398.26:145.811:330.711:203.06:496:19Third Quarter8Wed
9Thu5:437.87:325.712:490.86:476:20Third Quarter9Thu
10Fri6:577.58:456.112:403.32:030.66:456:21Waning Crescent10Fri
11Sat8:137.59:456.61:593.13:070.36:436:23Waning Crescent11Sat
12Sun9:217.610:367.13:092.64:010.16:416:24Waning Crescent12Sun
13Mon10:217.711:197.54:082.04:480.06:396:26Waning Crescent13Mon
14Tue11:137.811:587.85:011.45:300.06:376:27New Moon14Tue
15Wed12:007.75:481.06:080.26:366:28New Moon15Wed
16Thu12:347.912:447.66:310.76:430.56:346:30New Moon16Thu
17Fri1:078.01:277.37:120.57:160.96:326:31New Moon17Fri
18Sat1:387.92:097.07:500.47:471.46:306:32Waxing Crescent18Sat
19Sun2:067.82:506.68:270.58:181.96:286:34Waxing Crescent19Sun
20Mon2:357.73:346.29:030.78:502.36:266:35Waxing Crescent20Mon
21Tue3:047.54:225.89:411.09:262.86:246:36Waxing Crescent21Tue
22Wed3:397.25:185.410:261.310:113.36:226:38First Quarter22Wed
23Thu4:226.96:235.211:241.611:123.66:206:39First Quarter23Thu
24Fri5:196.57:325.312:331.66:186:40First Quarter24Fri
25Sat6:316.38:345.612:293.71:411.56:166:42First Quarter25Sat
26Sun7:486.39:266.01:453.52:401.26:146:43Waxing Gibbous26Sun
27Mon8:576.610:106.52:502.93:300.96:126:44Waxing Gibbous27Mon
28Tue9:566.910:487.03:462.24:150.66:106:46Waxing Gibbous28Tue
29Wed10:497.211:247.54:351.54:570.56:086:47Waxing Gibbous29Wed
30Thu11:397.55:220.85:380.56:066:48Full Moon30Thu
31Fri12:008.012:287.66:080.16:180.76:046:50Full Moon31Fri
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 91% 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 Gibbous (91% 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