Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Portland, OR.
Next low tide : 7:55 pm (0.8 ft)
Next high tide : in 1h 56m at 3:21 pm (1.7 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 - Apr 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:333.27:072.52:170.33:100.26:507:38Waxing Crescent1Tue
2Wed7:133.17:552.42:510.33:570.36:487:40Waxing Crescent2Wed
3Thu7:533.08:462.23:210.44:450.46:467:41Waxing Crescent3Thu
4Fri8:352.99:432.13:480.55:340.66:447:42Waxing Crescent4Fri
5Sat9:202.810:482.14:180.66:280.76:427:43First Quarter5Sat
6Sun10:102.64:540.77:280.86:407:45First Quarter6Sun
7Mon12:012.111:08 AM2.55:380.78:290.86:387:46First Quarter7Mon
8Tue1:092.112:132.46:300.89:220.86:377:47First Quarter8Tue
9Wed2:002.21:212.37:330.810:070.86:357:49Waxing Gibbous9Wed
10Thu2:402.42:262.49:050.810:470.76:337:50Waxing Gibbous10Thu
11Fri3:162.53:222.410:410.711:230.76:317:51Waxing Gibbous11Fri
12Sat3:502.74:112.511:460.511:580.66:297:53Waxing Gibbous12Sat
13Sun4:242.84:552.512:410.46:287:54Full Moon13Sun
14Mon4:593.05:372.412:310.61:300.36:267:55Full Moon14Mon
15Tue5:353.26:182.41:060.62:160.26:247:56Full Moon15Tue
16Wed6:133.47:002.31:410.63:000.26:227:58Full Moon16Wed
17Thu6:533.57:452.32:160.53:440.36:207:59Waning Gibbous17Thu
18Fri7:353.58:322.22:530.54:280.36:198:00Waning Gibbous18Fri
19Sat8:213.59:252.13:320.55:160.46:178:02Waning Gibbous19Sat
20Sun9:123.410:242.14:140.56:090.56:158:03Third Quarter20Sun
21Mon10:083.211:272.25:010.67:080.66:148:04Third Quarter21Mon
22Tue11:102.95:550.78:100.66:128:05Third Quarter22Tue
23Wed12:312.312:172.77:050.79:090.56:108:07Third Quarter23Wed
24Thu1:312.51:262.68:440.710:020.56:098:08Waning Crescent24Thu
25Fri2:262.72:322.510:170.610:520.56:078:09Waning Crescent25Fri
26Sat3:152.93:332.511:290.411:390.46:058:11Waning Crescent26Sat
27Sun4:003.14:272.412:290.26:048:12New Moon27Sun
28Mon4:423.25:182.412:240.51:220.16:028:13New Moon28Mon
29Tue5:233.36:052.41:060.52:120.06:018:14New Moon29Tue
30Wed6:023.26:522.31:440.52:580.15:598:16New Moon30Wed
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 5:38 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