46.2733’ N, 124.0720’ W

Columbia River entrance, WA

52°
H 53°
L 41°
S
15mph
High tide
3:44 pm

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Friday, October 30, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 10:54 pm (-0.5 ft)
Next high tide : in 41m at 3:44 pm (8.2 ft)
Sunset today : 6:04 pm
Sunrise tomorrow : 7:55 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jul 1806

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:336.46:50-0.86:392.94:348:18Full Moon1Tue
2Wed12:347.52:096.47:24-0.67:202.84:358:18Full Moon2Wed
3Thu1:127.22:436.47:55-0.58:002.64:358:18Waning Gibbous3Thu
4Fri1:506.93:146.48:24-0.28:392.44:368:18Waning Gibbous4Fri
5Sat2:296.53:446.58:520.19:202.34:378:17Waning Gibbous5Sat
6Sun3:116.14:136.59:210.510:052.14:378:17Waning Gibbous6Sun
7Mon4:005.64:466.79:531.010:582.04:388:16Third Quarter7Mon
8Tue5:005.05:246.810:331.64:398:16Third Quarter8Tue
9Wed6:134.66:107.012:011.711:22 AM2.24:408:16Third Quarter9Wed
10Thu7:364.57:027.31:101.312:242.84:408:15Third Quarter10Thu
11Fri8:554.78:007.62:170.71:333.14:418:14Waning Crescent11Fri
12Sat10:025.19:007.93:190.02:423.24:428:14Waning Crescent12Sat
13Sun10:595.69:588.34:15-0.73:463.14:438:13Waning Crescent13Sun
14Mon11:496.010:538.55:06-1.24:452.84:448:13New Moon14Mon
15Tue12:366.55:55-1.65:422.44:458:12New Moon15Tue
16Wed1:206.86:41-1.96:371.94:468:11New Moon16Wed
17Thu12:408.52:027.27:25-1.87:301.44:478:10Waxing Crescent17Thu
18Fri1:338.22:447.48:06-1.68:231.04:488:09Waxing Crescent18Fri
19Sat2:277.73:267.68:47-1.19:160.84:498:09Waxing Crescent19Sat
20Sun3:237.04:087.79:28-0.410:130.74:508:08Waxing Crescent20Sun
21Mon4:236.24:537.710:120.511:150.74:518:07First Quarter21Mon
22Tue5:305.55:427.611:001.44:528:06First Quarter22Tue
23Wed6:445.06:357.412:230.611:56 AM2.24:538:05First Quarter23Wed
24Thu8:024.97:327.31:340.51:012.84:548:04Waxing Gibbous24Thu
25Fri9:145.18:317.22:400.22:083.14:558:03Waxing Gibbous25Fri
26Sat10:155.49:267.33:38-0.13:093.14:568:01Waxing Gibbous26Sat
27Sun11:065.810:167.34:28-0.44:042.94:588:00Waxing Gibbous27Sun
28Mon11:496.111:017.35:12-0.64:542.74:597:59Full Moon28Mon
29Tue12:276.25:50-0.75:392.55:007:58Full Moon29Tue
30Wed1:026.36:24-0.76:212.25:017:57Full Moon30Wed
31Thu12:217.21:336.46:55-0.67:001.95:027:55Full Moon31Thu
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 73% 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 Waning Gibbous (73% 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