Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 10:11 am (0.6 ft)
Next high tide (tomorrow) : in 5h 32m at 1:07 am (2.9 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Apr 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:522.85:280.78:310.86:507:38First Quarter1Fri
2Sat1:251.811:52 AM2.76:200.89:330.76:487:40First Quarter2Sat
3Sun2:181.912:582.67:180.810:230.66:467:41First Quarter3Sun
4Mon2:532.02:042.68:250.811:050.56:447:42Waxing Gibbous4Mon
5Tue3:252.23:042.79:540.811:440.46:427:43Waxing Gibbous5Tue
6Wed3:592.43:582.811:210.76:407:45Waxing Gibbous6Wed
7Thu4:352.64:472.812:200.412:260.66:397:46Full Moon7Thu
8Fri5:122.95:342.812:540.31:230.46:377:47Full Moon8Fri
9Sat5:513.26:202.71:270.32:150.36:357:49Full Moon9Sat
10Sun6:313.47:072.52:000.33:050.26:337:50Waning Gibbous10Sun
11Mon7:133.67:572.32:330.33:560.36:317:51Waning Gibbous11Mon
12Tue7:573.68:502.13:070.34:500.36:297:52Waning Gibbous12Tue
13Wed8:443.59:502.03:430.35:500.46:287:54Waning Gibbous13Wed
14Thu9:353.311:001.94:240.46:570.56:267:55Third Quarter14Thu
15Fri10:323.15:110.58:060.56:247:56Third Quarter15Fri
16Sat12:171.911:34 AM2.86:070.79:080.56:227:58Third Quarter16Sat
17Sun1:292.112:422.67:210.810:030.56:217:59Waning Crescent17Sun
18Mon2:262.21:522.49:090.810:510.46:198:00Waning Crescent18Mon
19Tue3:122.42:562.410:350.711:350.46:178:01Waning Crescent19Tue
20Wed3:512.63:522.411:400.56:158:03Waning Crescent20Wed
21Thu4:272.74:422.412:140.512:350.46:148:04New Moon21Thu
22Fri5:012.95:282.412:480.61:230.36:128:05New Moon22Fri
23Sat5:343.06:112.31:170.62:080.36:108:07New Moon23Sat
24Sun6:073.16:552.31:410.72:500.36:098:08New Moon24Sun
25Mon6:413.27:392.22:010.73:300.36:078:09Waxing Crescent25Mon
26Tue7:173.28:252.02:270.74:090.46:058:10Waxing Crescent26Tue
27Wed7:553.29:152.03:000.74:480.56:048:12Waxing Crescent27Wed
28Thu8:373.110:111.93:380.75:300.66:028:13Waxing Crescent28Thu
29Fri9:233.011:141.94:220.76:190.76:018:14First Quarter29Fri
30Sat10:162.85:090.87:170.75:598:16First Quarter30Sat
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 5:39 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 69% 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 First Quarter (69% 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