Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 5h 11m at 6:35 pm (0.6 ft)
Next high tide (tomorrow) : 12:23 am (2.8 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Apr 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:462.33:152.510:060.76:507:38Waning Crescent1Mon
2Tue4:182.54:062.612:020.511:25 AM0.66:487:39Waning Crescent2Tue
3Wed4:492.64:522.612:350.512:230.56:467:41New Moon3Wed
4Thu5:192.75:352.61:050.51:140.46:447:42New Moon4Thu
5Fri5:512.96:162.61:320.52:000.46:437:43New Moon5Fri
6Sat6:243.06:562.51:580.52:440.46:417:44New Moon6Sat
7Sun6:593.27:382.32:240.53:280.46:397:46Waxing Crescent7Sun
8Mon7:383.38:232.22:530.54:110.56:377:47Waxing Crescent8Mon
9Tue8:193.49:122.03:250.54:590.66:357:48Waxing Crescent9Tue
10Wed9:053.410:081.94:000.65:540.66:337:50Waxing Crescent10Wed
11Thu9:563.311:121.84:410.67:020.76:327:51First Quarter11Thu
12Fri10:553.25:260.78:150.76:307:52First Quarter12Fri
13Sat12:201.911:59 AM3.06:200.79:190.66:287:54First Quarter13Sat
14Sun1:252.01:082.97:280.810:130.56:267:55Waxing Gibbous14Sun
15Mon2:232.22:162.89:140.811:020.46:247:56Waxing Gibbous15Mon
16Tue3:142.53:192.810:530.611:470.36:237:57Waxing Gibbous16Tue
17Wed4:012.84:162.812:040.46:217:59Waxing Gibbous17Wed
18Thu4:453.05:082.712:290.21:040.26:198:00Full Moon18Thu
19Fri5:263.25:582.61:090.21:580.16:178:01Full Moon19Fri
20Sat6:073.36:462.51:470.32:490.16:168:03Full Moon20Sat
21Sun6:473.37:352.32:220.33:380.16:148:04Waning Gibbous21Sun
22Mon7:273.28:262.22:540.44:260.36:128:05Waning Gibbous22Mon
23Tue8:083.19:232.13:250.55:160.46:118:06Waning Gibbous23Tue
24Wed8:502.910:302.03:560.66:090.66:098:08Waning Gibbous24Wed
25Thu9:372.711:512.04:310.77:070.76:078:09Third Quarter25Thu
26Fri10:312.65:130.88:060.76:068:10Third Quarter26Fri
27Sat1:022.111:33 AM2.46:020.89:010.86:048:12Third Quarter27Sat
28Sun1:512.212:412.37:000.89:480.86:038:13Third Quarter28Sun
29Mon2:302.41:512.38:140.810:280.76:018:14Waning Crescent29Mon
30Tue3:042.52:542.310:000.711:040.75:598:15Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439221)

Common Questions About Portland, OR Tides

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

Slack tide in Portland, OR is approximately 9:29 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 neap phase. Tonight's moon is 59% 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 minimum.

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 (59% illuminated). This places Portland, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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