Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 2:59 am (0.8 ft)
Next high tide : in 1h 30m at 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 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:322.27:232.73:210.42:440.97:504:38Waning Gibbous1Sun
2Mon8:172.38:122.53:440.53:241.07:504:38Waning Gibbous2Mon
3Tue9:052.39:102.24:010.54:131.07:504:39Third Quarter3Tue
4Wed9:552.410:192.04:230.55:291.17:504:40Third Quarter4Wed
5Thu10:482.511:381.94:580.57:291.07:504:41Third Quarter5Thu
6Fri11:402.75:420.58:480.87:504:43Third Quarter6Fri
7Sat12:561.912:312.96:310.59:470.67:494:44Waning Crescent7Sat
8Sun1:571.91:203.07:220.510:370.47:494:45Waning Crescent8Sun
9Mon2:441.92:073.28:170.611:220.27:494:46Waning Crescent9Mon
10Tue3:242.02:523.49:180.67:484:47Waning Crescent10Tue
11Wed4:012.03:373.512:040.110:25 AM0.67:484:48New Moon11Wed
12Thu4:382.14:213.612:440.011:29 AM0.67:484:49New Moon12Thu
13Fri5:162.25:063.61:210.012:250.67:474:51New Moon13Fri
14Sat5:562.35:513.51:570.01:170.67:474:52Waxing Crescent14Sat
15Sun6:392.56:383.42:320.02:070.67:464:53Waxing Crescent15Sun
16Mon7:242.67:283.13:050.02:590.77:454:55Waxing Crescent16Mon
17Tue8:142.78:222.83:380.13:570.87:454:56First Quarter17Tue
18Wed9:072.89:232.44:110.25:100.97:444:57First Quarter18Wed
19Thu10:042.910:322.14:450.26:400.97:434:58First Quarter19Thu
20Fri11:033.011:462.05:250.38:050.77:435:00First Quarter20Fri
21Sat12:023.06:110.49:130.57:425:01Waxing Gibbous21Sat
22Sun12:591.912:593.17:090.510:110.37:415:03Waxing Gibbous22Sun
23Mon2:032.01:523.18:290.611:010.17:405:04Waxing Gibbous23Mon
24Tue2:572.12:423.19:500.611:480.17:395:05Waxing Gibbous24Tue
25Wed3:432.23:283.110:550.67:385:07Full Moon25Wed
26Thu4:252.34:123.112:310.011:49 AM0.67:375:08Full Moon26Thu
27Fri5:042.34:553.11:100.112:360.67:365:10Full Moon27Fri
28Sat5:422.45:373.01:440.21:180.77:355:11Full Moon28Sat
29Sun6:182.56:202.82:140.31:570.77:345:13Waning Gibbous29Sun
30Mon6:552.57:042.72:360.42:340.87:335:14Waning Gibbous30Mon
31Tue7:342.67:512.52:530.43:130.87:325:15Waning Gibbous31Tue
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 11:32 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