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 - May 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:303.47:222.32:050.43:250.05:578:17Waning Gibbous1Fri
2Sat7:113.38:132.22:410.44:130.15:568:19Waning Gibbous2Sat
3Sun7:523.29:082.13:150.55:010.35:548:20Waning Gibbous3Sun
4Mon8:353.010:112.13:490.65:510.55:538:21Waning Gibbous4Mon
5Tue9:222.811:252.14:250.76:440.65:518:23Third Quarter5Tue
6Wed10:152.55:060.87:390.75:508:24Third Quarter6Wed
7Thu12:352.211:16 AM2.45:530.88:320.85:488:25Third Quarter7Thu
8Fri1:262.312:252.26:500.99:190.85:478:26Third Quarter8Fri
9Sat2:062.41:362.28:090.89:590.85:468:27Waning Crescent9Sat
10Sun2:422.62:412.29:590.710:350.85:458:29Waning Crescent10Sun
11Mon3:162.73:372.211:110.611:080.85:438:30Waning Crescent11Mon
12Tue3:502.94:252.312:090.45:428:31Waning Crescent12Tue
13Wed4:243.05:092.21:000.35:418:32New Moon13Wed
14Thu4:593.25:502.212:180.81:460.25:408:33New Moon14Thu
15Fri5:363.46:312.212:560.82:300.15:398:35New Moon15Fri
16Sat6:143.57:122.11:350.83:120.15:378:36New Moon16Sat
17Sun6:543.57:562.12:150.73:530.15:368:37Waxing Crescent17Sun
18Mon7:383.58:432.02:550.74:340.25:358:38Waxing Crescent18Mon
19Tue8:243.59:342.13:360.75:170.35:348:39Waxing Crescent19Tue
20Wed9:163.310:312.14:190.86:030.45:338:40First Quarter20Wed
21Thu10:133.111:302.25:080.86:520.55:328:41First Quarter21Thu
22Fri11:172.86:060.87:460.55:318:42First Quarter22Fri
23Sat12:302.412:272.67:280.98:400.55:318:43First Quarter23Sat
24Sun1:262.71:372.49:170.89:330.55:308:45Waxing Gibbous24Sun
25Mon2:192.92:442.310:410.610:240.55:298:46Waxing Gibbous25Mon
26Tue3:083.23:452.311:480.311:150.55:288:47Waxing Gibbous26Tue
27Wed3:543.34:402.312:450.15:278:47Full Moon27Wed
28Thu4:383.45:312.212:040.61:37-0.15:278:48Full Moon28Thu
29Fri5:203.46:202.212:510.62:25-0.15:268:49Full Moon29Fri
30Sat6:013.47:082.21:350.63:11-0.15:258:50Full Moon30Sat
31Sun6:423.37:572.12:150.73:540.05:258:51Waning Gibbous31Sun
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