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 4h 41m at 11:09 am (0.4 ft)
Next high tide : 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 - May 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:593.46:452.21:280.52:510.15:578:18New Moon1Wed
2Thu6:383.47:342.12:020.53:390.15:558:19Waxing Crescent2Thu
3Fri7:163.38:262.02:350.64:250.35:548:20Waxing Crescent3Fri
4Sat7:563.19:231.93:070.75:110.45:538:21Waxing Crescent4Sat
5Sun8:382.910:311.93:420.85:580.65:518:23Waxing Crescent5Sun
6Mon9:262.711:522.04:220.86:490.75:508:24First Quarter6Mon
7Tue10:222.55:070.97:400.85:488:25First Quarter7Tue
8Wed12:522.111:28 AM2.36:000.98:280.85:478:26First Quarter8Wed
9Thu1:332.312:432.27:010.99:080.85:468:27First Quarter9Thu
10Fri2:092.41:562.28:280.89:410.85:458:29Waxing Gibbous10Fri
11Sat2:422.63:002.210:160.710:110.85:438:30Waxing Gibbous11Sat
12Sun3:152.83:522.211:270.610:420.85:428:31Waxing Gibbous12Sun
13Mon3:493.04:382.112:240.45:418:32Waxing Gibbous13Mon
14Tue4:243.25:212.11:150.25:408:33Full Moon14Tue
15Wed5:013.46:022.012:000.82:020.15:398:35Full Moon15Wed
16Thu5:383.66:441.912:440.82:470.15:378:36Full Moon16Thu
17Fri6:183.77:271.91:280.83:300.15:368:37Full Moon17Fri
18Sat7:013.78:141.82:120.84:140.15:358:38Waning Gibbous18Sat
19Sun7:463.69:051.82:560.84:580.25:348:39Waning Gibbous19Sun
20Mon8:353.510:011.93:420.85:440.35:338:40Waning Gibbous20Mon
21Tue9:303.211:032.04:300.86:330.45:328:41Third Quarter21Tue
22Wed10:312.95:250.87:240.45:318:42Third Quarter22Wed
23Thu12:042.211:39 AM2.66:330.88:140.55:318:44Third Quarter23Thu
24Fri1:012.512:502.48:090.89:020.55:308:45Waning Crescent24Fri
25Sat1:532.82:012.39:490.79:480.55:298:46Waning Crescent25Sat
26Sun2:413.03:062.111:060.510:320.65:288:47Waning Crescent26Sun
27Mon3:263.24:042.112:080.25:278:48Waning Crescent27Mon
28Tue4:083.44:572.01:030.15:278:48New Moon28Tue
29Wed4:493.45:462.012:030.71:530.05:268:49New Moon29Wed
30Thu5:283.46:342.012:480.82:390.05:258:50New Moon30Thu
31Fri6:073.37:212.01:300.83:220.05:258:51New Moon31Fri
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 1:15 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