Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 3h 49m at 7:55 pm (0.8 ft)
Next high tide (tomorrow) : 2:33 am (3.1 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jan 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:092.012:413.26:450.39:360.67:504:38Waxing Gibbous1Wed
2Thu1:201.81:313.37:210.410:360.37:504:39Waxing Gibbous2Thu
3Fri2:231.82:173.48:020.511:280.17:504:40Waxing Gibbous3Fri
4Sat3:171.93:023.48:540.67:504:41Full Moon4Sat
5Sun4:061.93:443.412:160.010:19 AM0.77:504:42Full Moon5Sun
6Mon4:512.04:263.31:000.011:31 AM0.77:504:43Full Moon6Mon
7Tue5:332.05:083.21:410.112:240.87:494:44Full Moon7Tue
8Wed6:142.05:503.12:190.21:090.87:494:45Waning Gibbous8Wed
9Thu6:542.16:332.92:530.31:500.87:494:46Waning Gibbous9Thu
10Fri7:352.17:182.73:210.42:300.97:484:47Waning Gibbous10Fri
11Sat8:182.28:082.53:410.53:130.97:484:48Waning Gibbous11Sat
12Sun9:032.39:052.23:570.54:021.07:484:50Third Quarter12Sun
13Mon9:512.510:131.94:180.55:111.17:474:51Third Quarter13Mon
14Tue10:402.611:341.84:510.57:221.07:474:52Third Quarter14Tue
15Wed11:292.85:310.58:520.87:464:53Third Quarter15Wed
16Thu12:571.712:183.06:150.59:530.67:454:55Waning Crescent16Thu
17Fri2:041.61:083.27:030.610:440.37:454:56Waning Crescent17Fri
18Sat2:531.71:563.37:530.711:290.17:444:57Waning Crescent18Sat
19Sun3:331.72:453.58:490.77:434:59Waning Crescent19Sun
20Mon4:101.83:323.612:120.09:59 AM0.87:425:00New Moon20Mon
21Tue4:471.84:193.712:52-0.111:14 AM0.87:425:01New Moon21Tue
22Wed5:252.05:063.71:29-0.112:180.77:415:03New Moon22Wed
23Thu6:052.15:533.62:05-0.11:130.77:405:04Waxing Crescent23Thu
24Fri6:472.36:413.32:39-0.12:050.77:395:06Waxing Crescent24Fri
25Sat7:332.57:313.03:100.02:590.77:385:07Waxing Crescent25Sat
26Sun8:222.78:262.63:400.03:590.87:375:08First Quarter26Sun
27Mon9:142.89:272.34:090.15:150.97:365:10First Quarter27Mon
28Tue10:093.010:371.94:370.26:510.97:355:11First Quarter28Tue
29Wed11:043.011:531.75:080.38:170.87:345:13First Quarter29Wed
30Thu12:003.15:450.49:250.57:335:14Waxing Gibbous30Thu
31Fri1:091.712:543.16:300.510:210.37:325:16Waxing Gibbous31Fri
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 11:14 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 spring phase. Tonight's moon is 85% 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 maximum.

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 Waxing Gibbous (85% illuminated). This places Portland, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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