Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 2h 06m at 9:46 pm (1.0 ft)
Next high tide (tomorrow) : 3:58 am (3.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Mar 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:452.22:132.69:260.711:150.36:485:57Waning Crescent1Tue
2Wed3:242.33:042.710:340.711:530.36:475:58New Moon2Wed
3Thu3:582.53:502.711:280.66:456:00New Moon3Thu
4Fri4:312.64:342.712:260.412:150.56:436:01New Moon4Fri
5Sat5:032.75:152.712:540.412:590.56:416:02New Moon5Sat
6Sun5:352.85:572.61:160.51:400.56:396:04New Moon6Sun
7Mon6:083.06:392.41:350.52:200.56:376:05Waxing Crescent7Mon
8Tue6:443.07:232.21:550.53:010.66:366:06Waxing Crescent8Tue
9Wed7:223.18:102.02:230.53:450.76:346:08Waxing Crescent9Wed
10Thu8:043.19:051.92:570.54:380.86:326:09Waxing Crescent10Thu
11Fri8:513.010:091.73:370.55:510.96:306:10First Quarter11Fri
12Sat9:443.011:191.74:220.67:160.86:286:12First Quarter12Sat
13Sun11:452.96:110.79:230.77:267:13First Quarter13Sun
14Mon1:261.812:502.97:070.810:160.67:247:14First Quarter14Mon
15Tue2:211.91:552.98:130.811:010.47:237:16Waxing Gibbous15Tue
16Wed3:082.22:572.99:450.811:420.37:217:17Waxing Gibbous16Wed
17Thu3:522.43:543.011:180.67:197:18Waxing Gibbous17Thu
18Fri4:342.74:463.012:210.212:270.57:177:20Full Moon18Fri
19Sat5:153.05:352.912:590.21:260.37:157:21Full Moon19Sat
20Sun5:573.36:242.81:350.12:200.27:137:22Full Moon20Sun
21Mon6:393.47:122.62:100.13:130.27:117:24Waning Gibbous21Mon
22Tue7:223.58:032.42:450.14:060.37:097:25Waning Gibbous22Tue
23Wed8:063.48:572.23:200.25:010.47:077:26Waning Gibbous23Wed
24Thu8:523.210:002.03:560.36:020.57:057:28Third Quarter24Thu
25Fri9:423.011:131.94:350.47:080.67:037:29Third Quarter25Fri
26Sat10:372.75:190.68:160.67:027:30Third Quarter26Sat
27Sun12:362.011:38 AM2.56:090.79:160.67:007:31Third Quarter27Sun
28Mon1:442.112:452.47:130.810:080.66:587:33Waning Crescent28Mon
29Tue2:352.21:532.38:500.810:540.66:567:34Waning Crescent29Tue
30Wed3:152.42:552.410:200.711:340.66:547:35Waning Crescent30Wed
31Thu3:512.53:492.411:240.66:527:37Waning Crescent31Thu
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 12:52 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 spring phase. Tonight's moon is 96% 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 (96% 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