Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide (tomorrow) : in 14m at 10:21 pm (2.4 ft)
Next high tide : 4:11 am (6.4 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Aug 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:256.83:196.68:44-0.29:021.55:598:46Waxing Crescent1Sun
2Mon3:036.53:456.89:110.19:381.36:008:44Waxing Crescent2Mon
3Tue3:436.14:126.99:390.510:171.26:018:43Waxing Crescent3Tue
4Wed4:285.74:447.110:101.011:031.16:028:42Waxing Crescent4Wed
5Thu5:225.25:237.210:471.66:038:40First Quarter5Thu
6Fri6:314.76:127.212:001.011:35 AM2.26:058:39First Quarter6Fri
7Sat7:544.57:137.21:130.912:392.86:068:37First Quarter7Sat
8Sun9:174.68:227.42:310.52:003.06:078:36Waxing Gibbous8Sun
9Mon10:285.19:347.63:420.03:192.96:088:34Waxing Gibbous9Mon
10Tue11:265.610:407.94:42-0.64:272.56:108:33Waxing Gibbous10Tue
11Wed12:156.25:36-1.25:291.96:118:31Waxing Gibbous11Wed
12Thu1:006.76:24-1.56:251.36:128:29Full Moon12Thu
13Fri12:358.31:427.27:09-1.67:190.76:138:28Full Moon13Fri
14Sat1:288.22:237.57:52-1.48:100.26:158:26Full Moon14Sat
15Sun2:207.93:027.88:33-1.19:00-0.16:168:24Waning Gibbous15Sun
16Mon3:127.43:427.89:12-0.59:50-0.16:178:23Waning Gibbous16Mon
17Tue4:056.74:227.79:520.210:410.06:188:21Waning Gibbous17Tue
18Wed5:006.05:047.510:321.011:360.36:208:19Third Quarter18Wed
19Thu6:015.45:507.111:181.86:218:18Third Quarter19Thu
20Fri7:095.06:436.712:380.612:132.56:228:16Third Quarter20Fri
21Sat8:234.87:456.41:480.71:203.06:238:14Third Quarter21Sat
22Sun9:345.08:526.42:570.62:323.16:258:12Waning Crescent22Sun
23Mon10:355.39:546.43:580.43:383.06:268:11Waning Crescent23Mon
24Tue11:245.710:486.64:480.14:342.66:278:09Waning Crescent24Tue
25Wed12:046.05:30-0.15:232.16:288:07Waning Crescent25Wed
26Thu12:406.36:08-0.36:071.76:308:05New Moon26Thu
27Fri12:176.81:126.56:41-0.36:481.36:318:03New Moon27Fri
28Sat12:576.81:426.77:13-0.27:261.06:328:01New Moon28Sat
29Sun1:356.72:086.87:420.08:030.76:348:00New Moon29Sun
30Mon2:136.62:347.08:110.38:380.56:357:58Waxing Crescent30Mon
31Tue2:526.42:597.28:390.69:130.36:367:56Waxing Crescent31Tue
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 1:16 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 80% 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 (80% 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