Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 4h 27m at 3:40 pm (0.1 ft)
Next high tide : 8:05 pm (2.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jan 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:501.95:303.81:58-0.212:360.77:504:38Waxing Crescent1Sun
2Mon6:342.06:183.62:37-0.11:310.77:504:38Waxing Crescent2Mon
3Tue7:212.17:083.33:15-0.12:260.77:504:39Waxing Crescent3Tue
4Wed8:132.28:013.03:510.03:220.87:504:40Waxing Crescent4Wed
5Thu9:082.48:592.64:260.14:291.07:504:41First Quarter5Thu
6Fri10:062.610:062.24:590.25:561.07:504:43First Quarter6Fri
7Sat11:032.811:191.95:310.37:350.97:504:44First Quarter7Sat
8Sun11:573.06:010.38:540.77:494:45Waxing Gibbous8Sun
9Mon12:351.812:473.16:330.49:560.57:494:46Waxing Gibbous9Mon
10Tue1:441.81:353.27:100.510:500.37:494:47Waxing Gibbous10Tue
11Wed2:431.82:203.27:540.611:380.17:484:48Waxing Gibbous11Wed
12Thu3:331.93:043.28:500.77:484:49Full Moon12Thu
13Fri4:182.03:473.212:220.110:22 AM0.87:474:51Full Moon13Fri
14Sat4:582.04:293.11:020.111:32 AM0.87:474:52Full Moon14Sat
15Sun5:352.15:103.11:390.212:230.87:464:53Full Moon15Sun
16Mon6:112.15:523.02:120.31:070.87:464:54Waning Gibbous16Mon
17Tue6:482.26:352.92:390.31:490.87:454:56Waning Gibbous17Tue
18Wed7:252.37:192.73:000.42:310.87:444:57Waning Gibbous18Wed
19Thu8:052.48:072.43:170.43:150.97:444:58Waning Gibbous19Thu
20Fri8:472.59:012.13:370.44:061.07:435:00Third Quarter20Fri
21Sat9:332.710:051.94:060.45:201.17:425:01Third Quarter21Sat
22Sun10:232.811:221.64:410.47:331.07:415:03Third Quarter22Sun
23Mon11:143.05:220.58:590.87:405:04Third Quarter23Mon
24Tue12:431.512:083.16:080.69:580.57:395:05Waning Crescent24Tue
25Wed1:521.51:033.36:560.610:470.37:385:07Waning Crescent25Wed
26Thu2:441.61:573.47:500.711:310.17:375:08Waning Crescent26Thu
27Fri3:281.72:503.68:540.77:365:10Waning Crescent27Fri
28Sat4:091.83:413.612:13-0.110:22 AM0.77:355:11New Moon28Sat
29Sun4:492.04:303.612:53-0.211:39 AM0.77:345:12New Moon29Sun
30Mon5:302.25:193.61:30-0.212:410.67:335:14New Moon30Mon
31Tue6:122.46:073.42:06-0.21:370.67:325:15Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439221)

Common Questions About Portland, OR Tides

Show All
What time does the tide turn (slack tide) in Portland, OR today?

Slack tide in Portland, OR is approximately 5:52 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 93% 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 Waning Gibbous (93% 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