Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 3h 49m at 6:46 pm (0.6 ft)
Next high tide (tomorrow) : 1:07 am (2.9 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Dec 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:411.88:072.94:400.23:130.97:304:28First Quarter1Wed
2Thu10:011.99:042.65:340.44:091.07:314:28First Quarter2Thu
3Fri12:172.06:280.45:251.17:334:28First Quarter3Fri
4Sat12:512.27:170.57:131.17:344:27First Quarter4Sat
5Sun1:152.48:000.58:370.97:354:27Waxing Gibbous5Sun
6Mon12:452.11:412.78:350.59:390.77:364:27Waxing Gibbous6Mon
7Tue1:502.12:102.99:010.610:310.57:374:27Waxing Gibbous7Tue
8Wed2:422.22:413.19:160.611:190.37:384:27Waxing Gibbous8Wed
9Thu3:272.23:143.39:340.67:394:27Full Moon9Thu
10Fri4:082.13:483.412:040.210:10 AM0.67:404:27Full Moon10Fri
11Sat4:472.14:233.512:470.110:57 AM0.77:404:27Full Moon11Sat
12Sun5:252.05:003.61:280.111:47 AM0.77:414:27Full Moon12Sun
13Mon6:021.95:383.62:070.112:360.87:424:27Waning Gibbous13Mon
14Tue6:411.96:193.52:440.21:220.87:434:27Waning Gibbous14Tue
15Wed7:231.87:023.43:210.32:080.97:444:27Waning Gibbous15Wed
16Thu8:101.97:503.13:570.32:551.07:444:28Waning Gibbous16Thu
17Fri9:021.98:452.94:330.43:461.17:454:28Third Quarter17Fri
18Sat10:002.19:482.65:110.44:471.27:464:28Third Quarter18Sat
19Sun10:592.410:592.45:510.46:201.27:464:29Third Quarter19Sun
20Mon11:562.76:310.38:121.07:474:29Third Quarter20Mon
21Tue12:122.212:493.07:130.39:300.77:474:30Waning Crescent21Tue
22Wed1:202.11:393.47:560.310:330.47:484:30Waning Crescent22Wed
23Thu2:212.12:273.78:430.311:280.17:484:31Waning Crescent23Thu
24Fri3:162.13:143.89:390.37:494:31New Moon24Fri
25Sat4:062.13:593.912:19-0.110:43 AM0.47:494:32New Moon25Sat
26Sun4:552.14:433.81:08-0.211:46 AM0.47:494:33New Moon26Sun
27Mon5:422.15:273.71:54-0.212:420.57:504:33Waxing Crescent27Mon
28Tue6:292.06:123.42:38-0.11:330.67:504:34Waxing Crescent28Tue
29Wed7:192.06:573.13:220.02:210.77:504:35Waxing Crescent29Wed
30Thu8:122.07:462.84:040.23:090.97:504:36Waxing Crescent30Thu
31Fri9:092.18:402.54:440.43:591.07:504:37First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439221)

Common Questions About Portland, OR Tides

Show All
What time does the tide turn (slack tide) in Portland, OR today?

Slack tide in Portland, OR is approximately 9:56 pm — 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 Portland, OR?

Portland, OR is currently in a transitional phase. Tonight's moon is 69% 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 Portland, OR 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 Portland, OR?

Tide predictions for Portland, OR 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 Portland, OR?

Tide data for Portland, OR is sourced from NOAA Station #9439221. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439221.

What is the moon phase in Portland, OR tonight?

Tonight the moon over Portland, OR is First Quarter (69% illuminated). This places Portland, OR 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