Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 10:30 am (0.0 ft)
Next high tide : in 1h 00m at 4:11 am (6.4 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Dec 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:317.45:136.711:172.611:300.97:394:31First Quarter1Wed
2Thu6:257.66:336.112:312.27:404:31First Quarter2Thu
3Fri7:207.97:535.912:301.51:431.57:414:30Waxing Gibbous3Fri
4Sat8:138.29:076.11:312.02:480.87:424:30Waxing Gibbous4Sat
5Sun9:028.510:116.42:292.43:450.17:434:30Waxing Gibbous5Sun
6Mon9:498.711:066.73:242.74:36-0.47:444:30Waxing Gibbous6Mon
7Tue10:328.811:567.04:153.05:22-0.67:454:30Full Moon7Tue
8Wed11:138.85:033.26:05-0.77:464:30Full Moon8Wed
9Thu12:427.111:53 AM8.65:483.36:46-0.67:474:29Full Moon9Thu
10Fri1:257.212:308.46:323.47:23-0.47:484:29Full Moon10Fri
11Sat2:067.11:078.17:143.47:57-0.27:494:30Waning Gibbous11Sat
12Sun2:457.11:447.87:553.48:300.17:504:30Waning Gibbous12Sun
13Mon3:227.02:237.38:353.49:010.57:514:30Waning Gibbous13Mon
14Tue3:586.93:046.89:183.39:330.97:524:30Waning Gibbous14Tue
15Wed4:346.93:526.310:073.310:071.47:524:30Third Quarter15Wed
16Thu5:127.04:525.711:033.210:492.07:534:30Third Quarter16Thu
17Fri5:537.16:075.212:082.97:544:31Third Quarter17Fri
18Sat6:387.37:295.11:162.47:544:31Third Quarter18Sat
19Sun7:267.68:475.312:403.02:201.87:554:31Waning Crescent19Sun
20Mon8:167.99:545.71:443.43:171.07:554:32Waning Crescent20Mon
21Tue9:058.310:516.22:453.64:080.37:564:32Waning Crescent21Tue
22Wed9:548.711:416.63:423.74:57-0.37:564:33Waning Crescent22Wed
23Thu10:429.14:363.65:44-0.87:574:34New Moon23Thu
24Fri12:287.011:31 AM9.35:293.46:29-1.17:574:34New Moon24Fri
25Sat1:137.312:209.46:213.17:13-1.27:584:35New Moon25Sat
26Sun1:577.61:109.27:132.87:56-1.17:584:36Waxing Crescent26Sun
27Mon2:407.82:028.88:042.58:38-0.87:584:36Waxing Crescent27Mon
28Tue3:248.02:578.28:582.39:21-0.27:584:37Waxing Crescent28Tue
29Wed4:088.13:567.49:552.110:050.57:584:38First Quarter29Wed
30Thu4:558.25:026.610:591.910:541.47:584:39First Quarter30Thu
31Fri5:458.26:156.112:081.77:594:40First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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

Slack tide in Columbia River entrance, WA is approximately 7:20 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 transitional phase. Tonight's moon is 71% 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 (71% 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