Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Portland, OR.
Next low tide : 6:46 pm (0.6 ft)
Next high tide : in 2h 40m at 12:55 pm (1.8 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Aug 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:363.46:402.31:060.92:30-0.25:558:38New Moon1Sun
2Mon6:213.47:162.51:560.83:01-0.15:568:37Waxing Crescent2Mon
3Tue7:063.37:562.72:430.73:31-0.15:578:36Waxing Crescent3Tue
4Wed7:533.18:382.93:290.73:580.05:588:34Waxing Crescent4Wed
5Thu8:432.89:243.04:190.74:250.15:598:33Waxing Crescent5Thu
6Fri9:382.510:143.25:170.84:520.26:018:32First Quarter6Fri
7Sat10:402.111:073.36:350.95:220.36:028:30First Quarter7Sat
8Sun11:531.88:120.86:000.46:038:29First Quarter8Sun
9Mon12:043.31:131.79:340.56:470.56:048:27Waxing Gibbous9Mon
10Tue1:023.32:311.710:370.27:450.76:058:26Waxing Gibbous10Tue
11Wed2:013.33:371.811:310.09:150.86:078:24Waxing Gibbous11Wed
12Thu2:573.24:302.012:19-0.26:088:23Waxing Gibbous12Thu
13Fri3:503.25:152.21:03-0.26:098:21Full Moon13Fri
14Sat4:393.15:542.412:170.71:44-0.26:108:19Full Moon14Sat
15Sun5:253.06:312.51:110.72:21-0.16:128:18Full Moon15Sun
16Mon6:093.07:062.61:580.62:530.06:138:16Full Moon16Mon
17Tue6:522.87:412.72:410.63:190.26:148:14Waning Gibbous17Tue
18Wed7:352.68:162.83:200.73:370.46:158:13Waning Gibbous18Wed
19Thu8:202.48:522.83:580.73:460.46:168:11Waning Gibbous19Thu
20Fri9:082.29:312.94:380.84:020.56:188:09Waning Gibbous20Fri
21Sat10:051.910:142.95:270.94:330.56:198:08Third Quarter21Sat
22Sun11:171.611:022.96:560.95:140.66:208:06Third Quarter22Sun
23Mon12:581.58:440.86:020.86:218:04Third Quarter23Mon
24Tue3:091.69:540.66:570.96:228:02Third Quarter24Tue
25Wed12:542.93:581.810:450.38:001.06:248:01Waning Crescent25Wed
26Thu1:542.94:271.911:300.19:151.06:257:59Waning Crescent26Thu
27Fri2:513.04:432.012:090.06:267:57Waning Crescent27Fri
28Sat3:443.15:072.212:46-0.16:277:55New Moon28Sat
29Sun4:333.25:372.41:21-0.26:297:53New Moon29Sun
30Mon5:203.36:102.712:570.71:53-0.26:307:52New Moon30Mon
31Tue6:063.26:472.91:480.62:24-0.16:317:50New Moon31Tue
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 3:50 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 First Quarter (69% illuminated). This places Portland, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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