Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Friday, June 12, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 4:57 am (-0.4 ft)
Next high tide (tomorrow) : in 42m at 9:58 pm (8.1 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Crescent (16% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Oct 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:345.08:095.92:201.02:233.87:156:55First Quarter1Wed
2Thu10:235.59:276.23:230.63:323.27:166:53Waxing Gibbous2Thu
3Fri11:036.010:326.64:140.24:282.37:186:52Waxing Gibbous3Fri
4Sat11:376.611:286.94:580.05:181.37:196:50Waxing Gibbous4Sat
5Sun12:097.25:38-0.16:050.47:206:48Full Moon5Sun
6Mon12:207.112:417.76:160.16:50-0.47:226:46Full Moon6Mon
7Tue1:107.21:138.26:550.47:35-1.17:236:44Full Moon7Tue
8Wed2:017.11:488.57:330.98:21-1.47:246:42Waning Gibbous8Wed
9Thu2:536.82:248.78:131.59:09-1.47:266:40Waning Gibbous9Thu
10Fri3:476.53:058.68:562.19:59-1.17:276:38Waning Gibbous10Fri
11Sat4:466.13:518.29:432.710:56-0.67:286:36Waning Gibbous11Sat
12Sun5:515.74:457.610:383.37:306:35Third Quarter12Sun
13Mon7:025.55:546.912:02-0.111:50 AM3.77:316:33Third Quarter13Mon
14Tue8:155.67:186.41:170.31:163.67:326:31Third Quarter14Tue
15Wed9:206.08:436.22:290.42:403.17:346:29Waning Crescent15Wed
16Thu10:136.49:566.23:310.43:482.47:356:27Waning Crescent16Thu
17Fri10:566.910:566.44:200.44:441.57:376:25Waning Crescent17Fri
18Sat11:337.311:476.55:020.55:310.87:386:24Waning Crescent18Sat
19Sun12:057.55:390.86:130.27:396:22New Moon19Sun
20Mon12:336.512:347.76:141.26:52-0.27:416:20New Moon20Mon
21Tue1:176.51:017.76:461.77:28-0.47:426:18New Moon21Tue
22Wed1:596.41:267.77:182.28:03-0.47:446:17New Moon22Wed
23Thu2:406.31:507.77:492.78:35-0.37:456:15Waxing Crescent23Thu
24Fri3:216.12:157.78:203.19:08-0.17:466:13Waxing Crescent24Fri
25Sat4:045.82:437.68:533.59:420.17:486:12Waxing Crescent25Sat
26Sun4:505.63:187.39:293.810:210.47:496:10Waxing Crescent26Sun
27Mon5:425.44:007.010:134.011:090.77:516:09First Quarter27Mon
28Tue6:415.24:556.611:114.27:526:07First Quarter28Tue
29Wed7:435.36:086.112:110.912:304.27:536:05First Quarter29Wed
30Thu8:395.67:355.91:211.01:543.77:556:04First Quarter30Thu
31Fri9:276.18:596.02:251.03:042.87:566:02Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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What time does the tide turn (slack tide) in Columbia River entrance, WA today?

Slack tide in Columbia River entrance, WA is approximately 1:27 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 16% 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 Crescent (16% 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