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 2h 37m 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 - Feb 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:151.81:473.17:230.611:100.27:305:17Waxing Gibbous1Sat
2Sun3:091.92:383.08:380.711:550.17:295:19Waxing Gibbous2Sun
3Mon3:542.03:253.010:300.87:285:20Full Moon3Mon
4Tue4:342.14:103.012:360.111:33 AM0.87:275:22Full Moon4Tue
5Wed5:112.24:543.01:130.112:230.77:255:23Full Moon5Wed
6Thu5:462.35:362.91:460.21:060.77:245:24Full Moon6Thu
7Fri6:202.46:192.82:120.31:450.77:235:26Waning Gibbous7Fri
8Sat6:552.57:022.62:320.42:240.77:215:27Waning Gibbous8Sat
9Sun7:322.67:482.42:470.43:040.87:205:29Waning Gibbous9Sun
10Mon8:112.78:392.13:050.43:500.97:185:30Waning Gibbous10Mon
11Tue8:532.89:401.83:330.44:541.07:175:32Third Quarter11Tue
12Wed9:402.910:561.64:090.46:521.07:155:33Third Quarter12Wed
13Thu10:313.04:500.58:270.87:145:35Third Quarter13Thu
14Fri12:241.511:26 AM3.05:370.69:290.67:125:36Third Quarter14Fri
15Sat1:401.612:253.16:290.710:180.47:115:38Waning Crescent15Sat
16Sun2:301.61:243.27:250.811:020.27:095:39Waning Crescent16Sun
17Mon3:091.82:213.38:320.811:430.17:085:40Waning Crescent17Mon
18Tue3:451.93:153.49:590.87:065:42New Moon18Tue
19Wed4:222.14:053.412:210.011:18 AM0.77:055:43New Moon19Wed
20Thu5:002.34:543.412:57-0.112:210.67:035:45New Moon20Thu
21Fri5:392.65:413.31:30-0.11:160.57:015:46New Moon21Fri
22Sat6:212.86:293.02:02-0.12:090.57:005:48Waxing Crescent22Sat
23Sun7:043.07:182.72:310.03:040.66:585:49Waxing Crescent23Sun
24Mon7:493.18:112.32:590.04:040.76:565:50Waxing Crescent24Mon
25Tue8:373.19:122.03:260.15:160.86:545:52First Quarter25Tue
26Wed9:283.110:241.83:560.36:400.86:535:53First Quarter26Wed
27Thu10:223.011:451.74:300.47:590.76:515:55First Quarter27Thu
28Fri11:202.85:140.69:030.56:495:56First Quarter28Fri
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