Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 2:22 am (0.7 ft)
Next high tide : in 2h 14m at 7:16 pm (2.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:143.16:593.12:000.42:31-0.26:327:49Waning Gibbous1Fri
2Sat7:002.97:393.22:530.43:01-0.16:337:47Waning Gibbous2Sat
3Sun7:472.58:193.33:460.43:270.06:347:45Waning Gibbous3Sun
4Mon8:372.29:013.34:420.63:480.26:357:43Waning Gibbous4Mon
5Tue9:321.89:453.25:470.74:090.46:377:41Third Quarter5Tue
6Wed10:421.610:333.07:070.74:380.66:387:39Third Quarter6Wed
7Thu12:251.48:270.65:190.86:397:37Third Quarter7Thu
8Fri2:231.69:320.46:111.06:407:35Third Quarter8Fri
9Sat12:262.73:191.810:240.37:171.16:417:34Waning Crescent9Sat
10Sun1:322.64:012.011:090.28:561.16:437:32Waning Crescent10Sun
11Mon2:372.64:342.211:480.110:471.06:447:30Waning Crescent11Mon
12Tue3:332.75:002.412:230.16:457:28Waning Crescent12Tue
13Wed4:222.75:232.612:530.16:467:26New Moon13Wed
14Thu5:052.85:482.812:360.71:180.26:487:24New Moon14Thu
15Fri5:452.86:153.01:210.61:390.26:497:22New Moon15Fri
16Sat6:242.76:443.22:040.51:570.26:507:20New Moon16Sat
17Sun7:022.57:163.32:460.52:160.36:517:18Waxing Crescent17Sun
18Mon7:412.37:503.53:290.62:400.36:527:16Waxing Crescent18Mon
19Tue8:222.08:283.64:150.73:090.46:547:14Waxing Crescent19Tue
20Wed9:101.79:103.65:120.83:430.56:557:12Waxing Crescent20Wed
21Thu10:101.49:593.56:330.84:230.76:567:10First Quarter21Thu
22Fri11:311.310:563.38:060.75:110.86:577:08First Quarter22Fri
23Sat3:001.39:160.56:101.06:597:06First Quarter23Sat
24Sun12:023.12:531.610:070.37:251.07:007:05Waxing Gibbous24Sun
25Mon1:143.03:241.910:510.19:111.07:017:03Waxing Gibbous25Mon
26Tue2:243.04:002.311:310.010:510.87:027:01Waxing Gibbous26Tue
27Wed3:273.04:362.612:08-0.17:046:59Waxing Gibbous27Wed
28Thu4:233.05:133.012:010.612:44-0.27:056:57Full Moon28Thu
29Fri5:122.95:503.31:010.41:18-0.17:066:55Full Moon29Fri
30Sat5:592.76:283.51:550.31:490.07:076:53Full Moon30Sat
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 10:49 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 4% 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 Crescent (4% 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