Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Portland, OR.
Next low tide : 7:30 am (0.9 ft)
Next high tide (tomorrow) : in 2h 15m at 11:36 pm (2.7 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:583.32:531.911:050.38:380.65:269:03Waxing Gibbous1Wed
2Thu2:493.53:551.912:030.15:269:02Waxing Gibbous2Thu
3Fri3:383.54:512.012:55-0.15:279:02Full Moon3Fri
4Sat4:263.55:412.01:43-0.25:289:02Full Moon4Sat
5Sun5:113.46:282.112:360.82:27-0.25:289:01Full Moon5Sun
6Mon5:553.37:122.21:310.83:08-0.25:299:01Full Moon6Mon
7Tue6:383.17:562.32:190.73:460.05:309:01Waning Gibbous7Tue
8Wed7:222.98:392.33:010.84:200.25:319:00Waning Gibbous8Wed
9Thu8:072.79:232.43:410.84:470.45:329:00Waning Gibbous9Thu
10Fri8:562.510:062.54:190.85:050.55:328:59Waning Gibbous10Fri
11Sat9:492.310:512.65:000.95:120.65:338:58Third Quarter11Sat
12Sun10:522.011:362.75:510.95:320.65:348:58Third Quarter12Sun
13Mon12:061.87:190.96:080.65:358:57Third Quarter13Mon
14Tue12:232.81:301.79:160.86:520.75:368:56Third Quarter14Tue
15Wed1:102.92:501.710:280.67:410.85:378:56Waning Crescent15Wed
16Thu1:583.03:521.711:240.38:360.95:388:55Waning Crescent16Thu
17Fri2:453.14:361.812:120.15:398:54Waning Crescent17Fri
18Sat3:323.35:121.912:55-0.15:408:53Waning Crescent18Sat
19Sun4:183.45:462.01:35-0.25:418:52New Moon19Sun
20Mon5:033.46:192.112:181.02:12-0.25:428:51New Moon20Mon
21Tue5:483.56:552.21:160.92:47-0.25:438:50New Moon21Tue
22Wed6:333.47:332.42:060.83:20-0.15:448:49Waxing Crescent22Wed
23Thu7:203.38:142.52:530.83:51-0.15:458:48Waxing Crescent23Thu
24Fri8:083.18:592.73:400.74:200.05:468:47Waxing Crescent24Fri
25Sat8:592.89:472.94:300.84:470.15:478:46Waxing Crescent25Sat
26Sun9:562.510:383.15:310.85:140.25:488:45First Quarter26Sun
27Mon11:012.111:323.26:540.95:450.35:498:44First Quarter27Mon
28Tue12:151.88:320.86:210.45:518:43First Quarter28Tue
29Wed12:283.31:331.79:520.57:060.55:528:42Waxing Gibbous29Wed
30Thu1:253.32:481.710:550.28:000.75:538:40Waxing Gibbous30Thu
31Fri2:203.33:521.811:490.09:220.85:548:39Waxing Gibbous31Fri
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 3:33 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 neap phase. Tonight's moon is 49% 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 (49% 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