46.2733’ N, 124.0720’ W

Columbia River entrance, WA

50°
H -°
L 48°
S
8mph
High tide
12:35 am

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Saturday, October 24, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 6:04 am (1.5 ft)
Next high tide (tomorrow) : in 4h 19m at 12:35 am (6.6 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 7:46 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Nov 1813

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:475.65:366.011:573.87:045:09First Quarter1Mon
2Tue7:455.97:005.912:321.21:143.47:065:08First Quarter2Tue
3Wed8:366.48:186.11:381.22:202.67:075:06Waxing Gibbous3Wed
4Thu9:207.09:256.52:341.03:171.77:095:05Waxing Gibbous4Thu
5Fri10:007.510:236.93:240.94:070.87:105:03Waxing Gibbous5Fri
6Sat10:388.111:177.24:100.94:56-0.17:115:02Full Moon6Sat
7Sun11:168.64:561.15:43-0.87:135:01Full Moon7Sun
8Mon12:097.411:55 AM9.05:411.36:30-1.27:144:59Full Moon8Mon
9Tue1:017.512:369.16:261.77:18-1.47:164:58Full Moon9Tue
10Wed1:537.41:199.17:132.08:06-1.47:174:57Waning Gibbous10Wed
11Thu2:477.22:058.88:022.48:56-1.17:194:55Waning Gibbous11Thu
12Fri3:437.02:558.38:552.89:49-0.67:204:54Waning Gibbous12Fri
13Sat4:426.83:537.69:543.110:470.07:224:53Third Quarter13Sat
14Sun5:436.85:016.911:033.311:500.57:234:52Third Quarter14Sun
15Mon6:466.86:186.312:193.17:244:51Third Quarter15Mon
16Tue7:457.07:376.112:550.91:342.67:264:50Third Quarter16Tue
17Wed8:387.48:496.11:551.22:401.97:274:49Waning Crescent17Wed
18Thu9:257.79:506.32:481.33:351.27:294:48Waning Crescent18Thu
19Fri10:058.010:426.53:341.64:220.67:304:47Waning Crescent19Fri
20Sat10:418.111:306.74:161.85:050.27:314:46Waning Crescent20Sat
21Sun11:148.24:562.15:44-0.17:334:45New Moon21Sun
22Mon12:146.811:44 AM8.25:332.56:21-0.27:344:44New Moon22Mon
23Tue12:566.812:148.16:102.86:56-0.27:364:44New Moon23Tue
24Wed1:376.812:428.16:463.17:30-0.27:374:43New Moon24Wed
25Thu2:176.71:128.07:223.38:020.07:384:42Waxing Crescent25Thu
26Fri2:566.61:437.87:583.58:340.17:394:41Waxing Crescent26Fri
27Sat3:376.52:207.68:373.79:090.47:414:41Waxing Crescent27Sat
28Sun4:206.43:037.29:213.89:490.67:424:40Waxing Crescent28Sun
29Mon5:066.33:556.710:153.810:380.97:434:40First Quarter29Mon
30Tue5:576.45:036.311:233.711:361.37:444:39First Quarter30Tue
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 98% 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 Full Moon (98% 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