Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 9m at 3:40 pm (0.1 ft)
Next high tide : 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 - Oct 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:412.86:053.61:410.21:280.07:096:50Full Moon1Sat
2Sun6:282.66:453.72:330.12:030.17:106:48Waning Gibbous2Sun
3Mon7:152.47:263.63:240.22:360.27:126:46Waning Gibbous3Mon
4Tue8:032.28:083.54:160.33:090.37:136:45Waning Gibbous4Tue
5Wed8:571.98:523.25:120.43:430.57:146:43Third Quarter5Wed
6Thu10:001.89:412.96:140.54:200.77:156:41Third Quarter6Thu
7Fri11:241.710:372.67:210.65:060.97:176:39Third Quarter7Fri
8Sat1:441.88:250.56:061.17:186:37Third Quarter8Sat
9Sun2:332.19:190.57:551.17:196:35Waning Crescent9Sun
10Mon12:572.33:082.310:040.49:421.07:216:33Waning Crescent10Mon
11Tue2:092.33:332.510:420.410:460.87:226:32Waning Crescent11Tue
12Wed3:092.43:572.711:150.411:390.67:236:30Waning Crescent12Wed
13Thu3:582.54:232.911:420.47:256:28Waning Crescent13Thu
14Fri4:412.54:523.112:260.412:050.47:266:26New Moon14Fri
15Sat5:202.55:233.31:110.312:280.47:276:24New Moon15Sat
16Sun5:592.45:553.51:540.312:550.47:296:23New Moon16Sun
17Mon6:372.36:293.62:360.31:260.47:306:21New Moon17Mon
18Tue7:152.17:063.63:180.42:020.57:316:19Waxing Crescent18Tue
19Wed7:562.07:453.64:010.42:410.67:336:18Waxing Crescent19Wed
20Thu8:411.88:283.54:460.53:220.77:346:16Waxing Crescent20Thu
21Fri9:341.79:173.35:370.64:070.87:356:14First Quarter21Fri
22Sat10:381.710:133.16:360.64:580.97:376:13First Quarter22Sat
23Sun11:501.811:192.97:380.66:011.07:386:11First Quarter23Sun
24Mon1:002.08:350.57:271.17:396:09First Quarter24Mon
25Tue12:312.71:592.49:230.49:170.97:416:08Waxing Gibbous25Tue
26Wed1:432.62:482.810:070.210:390.77:426:06Waxing Gibbous26Wed
27Thu2:482.63:333.110:490.211:440.47:436:05Waxing Gibbous27Thu
28Fri3:462.64:163.511:300.17:456:03Full Moon28Fri
29Sat4:382.54:573.712:410.212:100.17:466:01Full Moon29Sat
30Sun5:262.55:373.81:340.012:510.27:486:00Full Moon30Sun
31Mon6:132.46:173.82:240.01:310.37:495:58Full Moon31Mon
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 5:52 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