Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Portland, OR.
Next low tide : 11:13 pm (1.0 ft)
Next high tide : in 1h 14m at 5:48 pm (2.0 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:24 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jan 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:131.72:513.88:390.67:504:38Waxing Gibbous1Sun
2Mon3:591.83:393.812:10-0.19:53 AM0.77:504:39Full Moon2Mon
3Tue4:441.94:273.812:54-0.211:20 AM0.77:504:40Full Moon3Tue
4Wed5:282.05:153.71:36-0.212:280.67:504:41Full Moon4Wed
5Thu6:142.16:033.52:15-0.21:260.67:504:42Waning Gibbous5Thu
6Fri7:012.26:523.22:54-0.12:220.77:504:43Waning Gibbous6Fri
7Sat7:502.37:442.93:30-0.13:180.87:494:44Waning Gibbous7Sat
8Sun8:432.58:402.54:040.14:220.97:494:45Third Quarter8Sun
9Mon9:382.69:452.14:360.25:441.07:494:46Third Quarter9Mon
10Tue10:322.711:001.95:040.37:161.07:484:48Third Quarter10Tue
11Wed11:242.85:290.48:330.87:484:49Third Quarter11Wed
12Thu12:211.812:142.96:000.59:350.57:474:50Waning Crescent12Thu
13Fri1:331.81:022.96:380.610:270.37:474:51Waning Crescent13Fri
14Sat2:321.81:493.07:250.611:140.27:464:53Waning Crescent14Sat
15Sun3:211.92:343.18:180.711:570.17:464:54Waning Crescent15Sun
16Mon4:022.03:183.19:230.77:454:55New Moon16Mon
17Tue4:402.14:013.112:370.110:42 AM0.77:454:56New Moon17Tue
18Wed5:142.14:433.11:130.211:45 AM0.77:444:58New Moon18Wed
19Thu5:472.25:253.11:450.212:360.77:434:59New Moon19Thu
20Fri6:202.36:063.02:120.31:220.77:425:00Waxing Crescent20Fri
21Sat6:552.46:482.82:340.32:060.77:415:02Waxing Crescent21Sat
22Sun7:322.57:322.62:530.42:500.87:415:03Waxing Crescent22Sun
23Mon8:122.68:192.33:140.43:380.97:405:05Waxing Crescent23Mon
24Tue8:562.89:142.03:390.44:361.07:395:06First Quarter24Tue
25Wed9:452.910:211.74:100.46:171.17:385:07First Quarter25Wed
26Thu10:383.111:381.54:480.48:100.97:375:09First Quarter26Thu
27Fri11:353.25:310.59:210.67:365:10First Quarter27Fri
28Sat12:541.512:333.36:190.610:150.47:355:12Waxing Gibbous28Sat
29Sun2:001.61:323.47:140.611:030.17:345:13Waxing Gibbous29Sun
30Mon2:541.72:293.58:220.711:47-0.17:325:15Waxing Gibbous30Mon
31Tue3:421.93:233.610:080.77:315:16Full Moon31Tue
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 8:30 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 99% 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 Full Moon (99% 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