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 4h 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 - Mar 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:422.012:482.76:380.710:180.46:485:57Waning Crescent1Fri
2Sat2:332.11:432.77:390.811:020.36:465:58Waning Crescent2Sat
3Sun3:152.22:352.89:050.811:420.36:456:00Waning Crescent3Sun
4Mon3:512.33:232.810:310.76:436:01New Moon4Mon
5Tue4:232.44:082.912:180.311:29 AM0.66:416:02New Moon5Tue
6Wed4:542.54:502.912:500.312:190.56:396:04New Moon6Wed
7Thu5:262.65:322.81:170.31:040.56:376:05New Moon7Thu
8Fri5:582.76:132.71:400.41:470.56:356:06Waxing Crescent8Fri
9Sat6:332.86:552.62:020.42:290.66:346:08Waxing Crescent9Sat
10Sun8:103.08:392.43:250.44:120.77:327:09Waxing Crescent10Sun
11Mon8:513.19:292.23:530.44:590.87:307:10Waxing Crescent11Mon
12Tue9:373.110:261.94:250.46:020.97:287:12First Quarter12Tue
13Wed10:273.211:331.85:020.57:320.97:267:13First Quarter13Wed
14Thu11:243.15:450.68:580.87:247:14First Quarter14Thu
15Fri12:441.712:263.16:350.610:030.67:227:16First Quarter15Fri
16Sat1:521.81:313.17:330.710:560.47:207:17Waxing Gibbous16Sat
17Sun2:512.02:353.28:490.711:430.27:197:18Waxing Gibbous17Sun
18Mon3:422.23:353.210:430.77:177:20Waxing Gibbous18Mon
19Tue4:292.44:303.212:270.112:030.57:157:21Full Moon19Tue
20Wed5:132.75:223.11:080.01:060.47:137:22Full Moon20Wed
21Thu5:552.96:113.01:460.02:020.37:117:24Full Moon21Thu
22Fri6:373.06:592.82:230.02:540.37:097:25Waning Gibbous22Fri
23Sat7:183.17:482.62:570.13:460.37:077:26Waning Gibbous23Sat
24Sun8:003.18:402.33:280.24:390.47:057:28Waning Gibbous24Sun
25Mon8:433.09:382.13:570.35:360.67:037:29Waning Gibbous25Mon
26Tue9:282.910:462.04:240.46:400.77:017:30Third Quarter26Tue
27Wed10:162.84:560.57:510.77:007:32Third Quarter27Wed
28Thu12:081.911:10 AM2.65:340.78:570.76:587:33Third Quarter28Thu
29Fri1:272.012:102.56:220.79:530.66:567:34Third Quarter29Fri
30Sat2:242.11:142.57:170.810:420.66:547:35Waning Crescent30Sat
31Sun3:092.22:172.58:260.811:240.56:527:37Waning Crescent31Sun
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