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 1h 19m 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 - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:051.712:212.76:070.79:570.46:475:57Waxing Gibbous1Sat
2Sun2:071.91:222.77:140.810:440.36:465:59Waxing Gibbous2Sun
3Mon2:552.02:192.79:160.811:260.36:446:00Waxing Gibbous3Mon
4Tue3:352.23:112.710:340.86:426:02Full Moon4Tue
5Wed4:092.33:582.712:040.311:29 AM0.76:406:03Full Moon5Wed
6Thu4:412.44:412.812:370.312:170.66:386:04Full Moon6Thu
7Fri5:132.65:232.71:040.41:000.56:376:06Full Moon7Fri
8Sat5:442.76:042.61:260.41:410.56:356:07Full Moon8Sat
9Sun7:172.97:462.41:430.53:210.67:337:08Waning Gibbous9Sun
10Mon7:513.08:302.23:010.44:020.67:317:10Waning Gibbous10Mon
11Tue8:283.19:182.03:270.44:480.77:297:11Waning Gibbous11Tue
12Wed9:093.210:151.73:590.55:470.87:277:12Waning Gibbous12Wed
13Thu9:543.111:251.64:370.57:180.97:257:14Third Quarter13Thu
14Fri10:463.15:210.68:470.87:237:15Third Quarter14Fri
15Sat12:481.511:45 AM3.06:100.79:510.67:227:16Third Quarter15Sat
16Sun2:011.612:503.07:050.810:410.57:207:18Third Quarter16Sun
17Mon2:511.81:573.08:080.811:240.37:187:19Waning Crescent17Mon
18Tue3:332.03:003.09:290.87:167:20Waning Crescent18Tue
19Wed4:122.23:583.112:040.211:07 AM0.77:147:22Waning Crescent19Wed
20Thu4:512.54:513.112:410.112:210.57:127:23New Moon20Thu
21Fri5:312.85:403.01:170.11:220.47:107:24New Moon21Fri
22Sat6:113.16:282.91:510.12:180.37:087:26New Moon22Sat
23Sun6:523.37:162.62:230.13:110.37:067:27Waxing Crescent23Sun
24Mon7:333.48:062.32:540.14:050.37:047:28Waxing Crescent24Mon
25Tue8:163.49:002.13:240.25:020.57:037:29Waxing Crescent25Tue
26Wed9:023.310:021.93:550.36:060.67:017:31First Quarter26Wed
27Thu9:503.011:171.84:290.57:180.76:597:32First Quarter27Thu
28Fri10:432.85:100.68:290.76:577:33First Quarter28Fri
29Sat12:451.811:44 AM2.65:590.89:300.66:557:35First Quarter29Sat
30Sun1:571.912:512.46:590.910:220.66:537:36Waxing Gibbous30Sun
31Mon2:492.12:012.48:300.911:070.56:517:37Waxing Gibbous31Mon
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