Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 10:11 am (0.6 ft)
Next high tide (tomorrow) : in 5h 22m at 1:07 am (2.9 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 - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:572.78:082.83:200.23:320.87:305:17Waxing Crescent1Wed
2Thu8:472.89:052.53:480.24:320.97:295:19First Quarter2Thu
3Fri9:402.910:102.24:200.35:581.07:285:20First Quarter3Fri
4Sat10:383.111:212.04:570.37:360.97:275:22First Quarter4Sat
5Sun11:373.25:420.48:530.67:255:23First Quarter5Sun
6Mon12:341.912:373.26:340.49:550.47:245:25Waxing Gibbous6Mon
7Tue1:402.01:353.37:410.510:480.27:235:26Waxing Gibbous7Tue
8Wed2:392.12:303.39:230.611:370.07:215:27Waxing Gibbous8Wed
9Thu3:302.23:223.310:440.57:205:29Full Moon9Thu
10Fri4:172.34:103.312:22-0.111:47 AM0.57:185:30Full Moon10Fri
11Sat5:002.44:563.21:04-0.112:410.57:175:32Full Moon11Sat
12Sun5:412.55:413.01:430.01:300.57:155:33Full Moon12Sun
13Mon6:212.56:262.82:170.12:160.67:145:35Waning Gibbous13Mon
14Tue7:012.57:132.62:470.23:000.77:125:36Waning Gibbous14Tue
15Wed7:412.68:032.43:100.33:440.87:115:38Waning Gibbous15Wed
16Thu8:242.69:002.23:270.44:350.97:095:39Third Quarter16Thu
17Fri9:092.610:082.03:470.55:471.07:085:41Third Quarter17Fri
18Sat9:592.611:281.94:200.57:161.07:065:42Third Quarter18Sat
19Sun10:522.75:030.58:280.87:045:43Third Quarter19Sun
20Mon12:491.911:48 AM2.75:520.69:250.67:035:45Third Quarter20Mon
21Tue1:512.012:452.86:470.610:130.57:015:46Waning Crescent21Tue
22Wed2:362.01:392.97:480.710:570.36:595:48Waning Crescent22Wed
23Thu3:122.12:303.09:000.711:370.26:585:49Waning Crescent23Thu
24Fri3:442.23:183.110:190.76:565:51New Moon24Fri
25Sat4:162.34:033.212:130.211:25 AM0.66:545:52New Moon25Sat
26Sun4:502.44:473.212:470.112:200.66:535:53New Moon26Sun
27Mon5:252.65:313.21:190.11:090.56:515:55New Moon27Mon
28Tue6:032.86:163.01:500.11:570.56:495:56Waxing Crescent28Tue
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 5:39 am — 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