Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 5h 45m at 6:12 pm (0.4 ft)
Next high tide (tomorrow) : 12:28 am (3.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:30 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Mar 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:072.23:523.312:040.011:08 AM0.76:465:58New Moon1Mon
2Tue4:442.44:413.312:390.012:100.66:446:00New Moon2Tue
3Wed5:232.75:283.21:120.01:060.56:436:01New Moon3Wed
4Thu6:032.96:163.01:430.01:590.46:416:02Waxing Crescent4Thu
5Fri6:453.17:042.72:130.02:530.56:396:04Waxing Crescent5Fri
6Sat7:293.27:572.32:410.13:510.66:376:05Waxing Crescent6Sat
7Sun8:163.38:562.03:090.24:580.76:356:06First Quarter7Sun
8Mon9:063.210:051.83:400.36:180.76:336:08First Quarter8Mon
9Tue10:003.011:261.74:160.47:370.76:326:09First Quarter9Tue
10Wed10:592.85:010.68:430.66:306:10First Quarter10Wed
11Thu12:471.812:012.75:560.79:380.46:286:12Waxing Gibbous11Thu
12Fri1:511.91:062.67:100.810:260.36:266:13Waxing Gibbous12Fri
13Sat2:402.12:072.69:150.811:090.36:246:14Waxing Gibbous13Sat
14Sun4:202.24:012.611:290.77:227:16Waxing Gibbous14Sun
15Mon4:552.44:482.712:480.312:250.67:207:17Full Moon15Mon
16Tue5:272.55:332.71:210.41:130.57:187:18Full Moon16Tue
17Wed5:582.66:152.61:490.41:560.57:177:20Full Moon17Wed
18Thu6:302.86:562.52:110.52:380.57:157:21Full Moon18Thu
19Fri7:022.97:382.42:280.53:180.57:137:22Waning Gibbous19Fri
20Sat7:363.18:222.22:470.53:590.67:117:24Waning Gibbous20Sat
21Sun8:133.29:102.03:130.54:430.77:097:25Waning Gibbous21Sun
22Mon8:533.210:061.83:470.55:370.87:077:26Waning Gibbous22Mon
23Tue9:373.111:151.64:250.66:540.87:057:28Third Quarter23Tue
24Wed10:283.15:090.78:210.87:037:29Third Quarter24Wed
25Thu12:361.611:26 AM2.95:590.89:270.77:017:30Third Quarter25Thu
26Fri1:481.712:322.96:540.810:190.56:597:32Third Quarter26Fri
27Sat2:361.81:392.97:560.811:030.46:587:33Waning Crescent27Sat
28Sun3:162.02:442.99:160.811:430.36:567:34Waning Crescent28Sun
29Mon3:552.33:433.010:540.76:547:35Waning Crescent29Mon
30Tue4:342.64:373.012:200.212:090.66:527:37New Moon30Tue
31Wed5:132.95:272.912:560.21:110.46:507:38New Moon31Wed
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 9:20 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 transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 Third Quarter (39% illuminated). This places Portland, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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