Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 7h 25m at 3:15 pm (-0.3 ft)
Next high tide : 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 - May 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:112.95:510.88:200.65:578:18Third Quarter1Wed
2Thu12:512.112:212.76:550.99:100.55:558:19Third Quarter2Thu
3Fri1:452.31:322.68:260.89:550.55:548:20Waning Crescent3Fri
4Sat2:342.72:392.510:120.710:380.55:528:21Waning Crescent4Sat
5Sun3:203.03:392.411:310.511:200.55:518:23Waning Crescent5Sun
6Mon4:043.34:342.312:350.35:508:24New Moon6Mon
7Tue4:463.55:262.212:020.51:310.15:488:25New Moon7Tue
8Wed5:283.66:152.112:440.52:230.05:478:26New Moon8Wed
9Thu6:093.67:052.01:270.53:120.05:468:28New Moon9Thu
10Fri6:493.57:562.02:090.64:000.15:448:29Waxing Crescent10Fri
11Sat7:313.28:521.92:500.74:460.25:438:30Waxing Crescent11Sat
12Sun8:143.09:552.03:300.75:340.45:428:31Waxing Crescent12Sun
13Mon9:022.711:092.04:110.86:220.65:418:32First Quarter13Mon
14Tue9:562.54:550.97:110.75:408:34First Quarter14Tue
15Wed12:162.110:59 AM2.25:440.97:560.85:388:35First Quarter15Wed
16Thu1:012.312:132.16:440.98:350.85:378:36First Quarter16Thu
17Fri1:392.41:312.18:210.99:030.95:368:37Waxing Gibbous17Fri
18Sat2:152.62:402.110:020.89:190.95:358:38Waxing Gibbous18Sat
19Sun2:492.83:382.011:100.69:400.85:348:39Waxing Gibbous19Sun
20Mon3:243.04:262.012:070.45:338:40Waxing Gibbous20Mon
21Tue3:593.25:102.012:570.25:328:41Full Moon21Tue
22Wed4:353.35:511.91:440.15:318:43Full Moon22Wed
23Thu5:123.56:311.912:040.92:270.05:308:44Full Moon23Thu
24Fri5:513.67:111.812:560.93:090.05:308:45Full Moon24Fri
25Sat6:323.67:531.81:450.93:490.05:298:46Waning Gibbous25Sat
26Sun7:153.58:371.82:310.94:280.15:288:47Waning Gibbous26Sun
27Mon8:013.49:261.93:160.95:080.25:278:48Waning Gibbous27Mon
28Tue8:523.310:202.04:020.85:470.35:278:49Waning Gibbous28Tue
29Wed9:483.011:162.24:510.86:280.45:268:50Third Quarter29Wed
30Thu10:512.75:480.97:080.55:258:50Third Quarter30Thu
31Fri12:122.512:002.57:020.97:480.55:258:51Third Quarter31Fri
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 5:15 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