Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Portland, OR.
Next low tide : 6:35 pm (0.6 ft)
Next high tide : in 2h 22m at 11:38 am (2.0 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Aug 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:253.66:282.312:540.82:22-0.35:548:39New Moon1Thu
2Fri6:143.57:092.51:500.72:58-0.35:558:38Waxing Crescent2Fri
3Sat7:023.47:532.72:410.63:33-0.25:578:36Waxing Crescent3Sat
4Sun7:513.18:382.93:330.64:05-0.15:588:35Waxing Crescent4Sun
5Mon8:422.89:253.04:270.64:360.05:598:33Waxing Crescent5Mon
6Tue9:382.410:163.05:290.75:040.26:008:32First Quarter6Tue
7Wed10:422.011:083.16:460.85:310.36:018:31First Quarter7Wed
8Thu11:571.88:150.76:030.56:038:29First Quarter8Thu
9Fri12:023.01:221.79:310.56:430.76:048:28Waxing Gibbous9Fri
10Sat12:583.02:431.710:320.37:340.86:058:26Waxing Gibbous10Sat
11Sun1:533.03:451.911:240.18:410.96:068:25Waxing Gibbous11Sun
12Mon2:463.04:332.112:110.06:078:23Waxing Gibbous12Mon
13Tue3:363.05:122.212:53-0.16:098:22Full Moon13Tue
14Wed4:233.05:462.31:31-0.16:108:20Full Moon14Wed
15Thu5:073.06:182.512:430.82:050.06:118:18Full Moon15Thu
16Fri5:503.06:492.61:270.72:340.16:128:17Full Moon16Fri
17Sat6:322.97:212.72:070.72:560.26:138:15Waning Gibbous17Sat
18Sun7:132.87:542.82:460.63:130.36:158:13Waning Gibbous18Sun
19Mon7:552.68:282.93:240.63:290.36:168:12Waning Gibbous19Mon
20Tue8:392.49:063.04:040.73:510.46:178:10Waning Gibbous20Tue
21Wed9:272.19:483.14:500.84:210.46:188:08Third Quarter21Wed
22Thu10:241.810:353.15:490.94:580.56:208:07Third Quarter22Thu
23Fri11:341.611:283.17:380.95:410.76:218:05Third Quarter23Fri
24Sat12:571.59:160.76:300.86:228:03Third Quarter24Sat
25Sun12:263.12:181.510:190.57:270.96:238:01Waning Crescent25Sun
26Mon1:273.23:191.711:080.28:361.06:248:00Waning Crescent26Mon
27Tue2:283.24:041.911:520.010:161.06:267:58Waning Crescent27Tue
28Wed3:263.34:442.212:33-0.26:277:56Waning Crescent28Wed
29Thu4:203.45:232.51:12-0.26:287:54New Moon29Thu
30Fri5:113.46:032.712:480.61:49-0.36:297:52New Moon30Fri
31Sat6:003.36:433.01:440.52:24-0.26:307:51New Moon31Sat
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 3:06 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 neap phase. Tonight's moon is 59% 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 (59% 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