Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 3h 04m at 7:15 pm (0.7 ft)
Next high tide (tomorrow) : 1:50 am (3.0 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Sep 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:152.97:463.43:100.43:090.06:327:49Waning Gibbous1Tue
2Wed8:042.68:313.44:020.43:390.16:337:47Waning Gibbous2Wed
3Thu8:562.39:173.35:000.54:090.26:347:45Third Quarter3Thu
4Fri9:562.010:083.26:070.64:420.46:357:43Third Quarter4Fri
5Sat11:071.811:033.07:240.65:200.66:377:41Third Quarter5Sat
6Sun12:331.78:400.56:090.86:387:39Third Quarter6Sun
7Mon12:042.82:091.89:420.37:221.06:397:37Waning Crescent7Mon
8Tue1:082.73:122.010:350.29:331.06:407:36Waning Crescent8Tue
9Wed2:112.73:542.211:200.110:480.96:417:34Waning Crescent9Wed
10Thu3:092.74:272.412:010.16:437:32Waning Crescent10Thu
11Fri3:592.74:582.612:380.16:447:30New Moon11Fri
12Sat4:452.85:282.812:330.61:090.16:457:28New Moon12Sat
13Sun5:272.85:582.91:170.51:350.26:467:26New Moon13Sun
14Mon6:082.76:293.11:580.51:550.36:477:24New Moon14Mon
15Tue6:482.67:013.22:380.52:130.36:497:22Waxing Crescent15Tue
16Wed7:282.47:363.33:160.52:350.46:507:20Waxing Crescent16Wed
17Thu8:102.28:123.33:560.63:040.46:517:18Waxing Crescent17Thu
18Fri8:552.08:533.34:400.73:400.56:527:16Waxing Crescent18Fri
19Sat9:481.89:383.25:360.84:210.66:547:14First Quarter19Sat
20Sun10:531.610:303.16:550.85:070.86:557:12First Quarter20Sun
21Mon12:131.68:190.76:010.96:567:10First Quarter21Mon
22Tue1:361.79:220.67:041.06:577:09First Quarter22Tue
23Wed12:372.92:351.910:120.48:251.06:587:07Waxing Gibbous23Wed
24Thu1:452.93:182.210:550.210:050.97:007:05Waxing Gibbous24Thu
25Fri2:483.03:572.611:350.111:220.77:017:03Waxing Gibbous25Fri
26Sat3:453.04:362.912:130.07:027:01Full Moon26Sat
27Sun4:373.05:163.212:240.512:50-0.17:036:59Full Moon27Sun
28Mon5:253.05:563.51:200.31:26-0.17:056:57Full Moon28Mon
29Tue6:132.96:363.62:120.22:010.07:066:55Waning Gibbous29Tue
30Wed7:002.67:183.73:040.22:350.17:076:53Waning Gibbous30Wed
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 10:32 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 77% 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 Waxing Gibbous (77% 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