Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 3h 05m at 6:35 pm (0.6 ft)
Next high tide (tomorrow) : 12:23 am (2.8 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Feb 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:482.02:123.08:030.711:310.27:315:17Waning Crescent1Fri
2Sat3:332.12:573.19:100.77:305:18New Moon2Sat
3Sun4:142.13:413.112:130.110:33 AM0.77:295:19New Moon3Sun
4Mon4:502.24:233.112:510.111:33 AM0.77:275:21New Moon4Mon
5Tue5:252.35:053.11:260.212:220.77:265:22New Moon5Tue
6Wed5:592.35:473.01:560.31:070.67:255:24New Moon6Wed
7Thu6:332.46:292.92:210.31:490.77:235:25Waxing Crescent7Thu
8Fri7:092.57:122.72:420.42:310.77:225:27Waxing Crescent8Fri
9Sat7:482.67:582.53:030.43:140.87:215:28Waxing Crescent9Sat
10Sun8:302.78:502.33:270.44:020.97:195:30Waxing Crescent10Sun
11Mon9:172.89:502.03:580.45:071.07:185:31First Quarter11Mon
12Tue10:082.910:591.84:340.46:581.07:165:33First Quarter12Tue
13Wed11:033.05:160.58:320.87:155:34First Quarter13Wed
14Thu12:111.712:013.16:030.59:360.67:135:36Waxing Gibbous14Thu
15Fri1:191.71:003.36:550.610:290.37:125:37Waxing Gibbous15Fri
16Sat2:171.81:573.47:550.711:160.17:105:38Waxing Gibbous16Sat
17Sun3:072.02:533.59:260.711:590.07:085:40Waxing Gibbous17Sun
18Mon3:532.13:453.510:580.67:075:41Full Moon18Mon
19Tue4:372.34:353.512:41-0.112:050.57:055:43Full Moon19Tue
20Wed5:212.55:243.41:20-0.21:030.47:045:44Full Moon20Wed
21Thu6:042.76:133.21:57-0.21:560.47:025:46Waning Gibbous21Thu
22Fri6:482.87:022.92:32-0.12:500.57:005:47Waning Gibbous22Fri
23Sat7:342.87:552.63:050.03:450.66:595:48Waning Gibbous23Sat
24Sun8:212.88:532.33:350.14:490.76:575:50Third Quarter24Sun
25Mon9:102.810:012.04:020.36:040.86:555:51Third Quarter25Mon
26Tue10:012.811:191.94:310.47:240.86:535:53Third Quarter26Tue
27Wed10:552.75:050.58:320.76:525:54Third Quarter27Wed
28Thu12:381.911:51 AM2.75:470.69:290.56:505:55Waning Crescent28Thu
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 9:29 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 neap phase. Tonight's moon is 59% 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 minimum.

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 (59% illuminated). This places Portland, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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