Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Portland, OR.
Next low tide : 11:09 am (0.4 ft)
Next high tide : in 2h 57m at 1:50 am (3.0 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Nov 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:172.43:562.810:560.311:410.67:515:56Waning Crescent1Thu
2Fri4:032.44:233.111:220.37:525:55Waning Crescent2Fri
3Sat4:452.44:533.412:340.411:49 AM0.37:545:54New Moon3Sat
4Sun4:252.34:273.71:230.311:18 AM0.36:554:52New Moon4Sun
5Mon5:052.25:033.91:100.311:51 AM0.46:574:51New Moon5Mon
6Tue5:462.15:414.01:570.212:260.56:584:50Waxing Crescent6Tue
7Wed6:301.96:224.02:450.31:050.56:594:48Waxing Crescent7Wed
8Thu7:181.77:073.93:350.31:490.67:014:47Waxing Crescent8Thu
9Fri8:141.67:573.64:300.42:370.87:024:46Waxing Crescent9Fri
10Sat9:221.68:543.25:310.43:330.97:044:45First Quarter10Sat
11Sun10:441.710:002.96:320.44:421.07:054:44First Quarter11Sun
12Mon12:112.07:280.36:221.17:064:42First Quarter12Mon
13Tue1:092.38:170.28:120.97:084:41Waxing Gibbous13Tue
14Wed12:302.51:522.79:010.29:310.77:094:40Waxing Gibbous14Wed
15Thu1:392.42:303.09:400.210:340.47:114:39Waxing Gibbous15Thu
16Fri2:372.33:063.310:170.211:290.37:124:38Waxing Gibbous16Fri
17Sat3:272.33:413.410:510.37:134:37Full Moon17Sat
18Sun4:132.24:163.612:200.111:20 AM0.47:154:36Full Moon18Sun
19Mon4:572.14:503.61:080.111:45 AM0.57:164:36Full Moon19Mon
20Tue5:402.05:253.51:530.112:100.67:174:35Waning Gibbous20Tue
21Wed6:241.96:013.42:370.212:430.77:194:34Waning Gibbous21Wed
22Thu7:111.86:403.33:190.31:240.87:204:33Waning Gibbous22Thu
23Fri8:021.77:213.14:020.52:100.97:214:33Waning Gibbous23Fri
24Sat9:051.78:092.84:450.62:591.07:224:32Third Quarter24Sat
25Sun12:081.85:300.63:541.17:244:31Third Quarter25Sun
26Mon12:492.06:140.64:561.17:254:31Third Quarter26Mon
27Tue1:082.16:530.66:181.17:264:30Third Quarter27Tue
28Wed1:062.47:270.58:121.07:274:30Third Quarter28Wed
29Thu12:482.21:332.77:590.49:320.87:294:29Waning Crescent29Thu
30Fri1:482.22:053.08:300.410:320.67:304:29Waning Crescent30Fri
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 6:29 am — 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 77% 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 Waxing Gibbous (77% 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