Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 3h 18m at 11:09 am (0.4 ft)
Next high tide : 3:21 pm (1.7 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jun 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:463.28:102.02:100.94:020.15:248:52Waxing Crescent1Sat
2Sun7:273.09:002.02:490.94:400.35:248:53Waxing Crescent2Sun
3Mon8:112.89:532.13:270.95:150.55:238:54Waxing Crescent3Mon
4Tue8:592.610:462.24:070.85:440.65:238:54Waxing Crescent4Tue
5Wed9:542.411:352.34:520.86:060.75:238:55First Quarter5Wed
6Thu10:572.25:420.96:260.75:228:56First Quarter6Thu
7Fri12:202.412:092.16:430.96:560.75:228:57First Quarter7Fri
8Sat1:022.61:231.98:210.97:350.75:228:57First Quarter8Sat
9Sun1:432.82:321.910:100.78:170.75:218:58Waxing Gibbous9Sun
10Mon2:243.03:311.811:200.59:020.85:218:59Waxing Gibbous10Mon
11Tue3:053.24:211.812:160.35:218:59Waxing Gibbous11Tue
12Wed3:463.45:061.81:050.15:219:00Full Moon12Wed
13Thu4:283.65:481.81:50-0.15:219:00Full Moon13Thu
14Fri5:113.76:301.812:050.92:33-0.25:219:01Full Moon14Fri
15Sat5:563.77:131.91:070.93:14-0.25:219:01Full Moon15Sat
16Sun6:413.77:582.02:010.93:54-0.15:219:01Waning Gibbous16Sun
17Mon7:293.68:462.12:500.84:330.05:219:02Waning Gibbous17Mon
18Tue8:203.39:382.23:400.75:110.15:219:02Waning Gibbous18Tue
19Wed9:143.010:332.44:310.75:490.25:219:02Third Quarter19Wed
20Thu10:142.711:292.65:300.86:260.35:219:03Third Quarter20Thu
21Fri11:202.46:470.97:020.45:229:03Third Quarter21Fri
22Sat12:242.812:322.18:260.87:340.55:229:03Third Quarter22Sat
23Sun1:163.01:441.99:540.68:020.65:229:03Waning Crescent23Sun
24Mon2:053.22:531.811:030.48:300.75:239:03Waning Crescent24Mon
25Tue2:523.33:551.812:000.15:239:03Waning Crescent25Tue
26Wed3:363.34:491.912:510.05:239:03New Moon26Wed
27Thu4:193.35:381.91:37-0.15:249:03New Moon27Thu
28Fri5:003.36:232.012:151.02:20-0.15:249:03New Moon28Fri
29Sat5:423.27:052.11:091.02:580.05:259:03New Moon29Sat
30Sun6:233.17:452.11:540.93:330.15:259:03Waxing Crescent30Sun
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 1:15 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 85% 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 Waxing Gibbous (85% 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