Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 49m at 8:59 am (0.8 ft)
Next high tide : 12:55 pm (1.8 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 - Jun 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:243.25:302.11:210.15:248:52New Moon1Tue
2Wed5:003.36:112.012:000.92:040.05:248:53New Moon2Wed
3Thu5:383.46:502.012:490.92:440.05:238:53New Moon3Thu
4Fri6:173.47:292.01:350.93:230.05:238:54New Moon4Fri
5Sat6:573.48:102.02:180.93:590.15:238:55Waxing Crescent5Sat
6Sun7:413.48:532.03:010.84:350.25:228:56Waxing Crescent6Sun
7Mon8:273.39:412.13:430.85:100.35:228:56Waxing Crescent7Mon
8Tue9:183.110:322.24:280.95:450.45:228:57First Quarter8Tue
9Wed10:162.811:272.45:160.96:220.45:218:58First Quarter9Wed
10Thu11:202.66:150.97:000.55:218:58First Quarter10Thu
11Fri12:212.612:302.47:440.97:410.55:218:59First Quarter11Fri
12Sat1:152.91:412.29:350.88:260.55:219:00Waxing Gibbous12Sat
13Sun2:083.22:482.110:540.59:190.65:219:00Waxing Gibbous13Sun
14Mon2:583.43:492.111:580.210:270.65:219:00Waxing Gibbous14Mon
15Tue3:473.64:452.112:530.05:219:01Full Moon15Tue
16Wed4:343.75:372.11:44-0.25:219:01Full Moon16Wed
17Thu5:193.66:272.112:390.62:31-0.35:219:02Full Moon17Thu
18Fri6:033.57:162.11:330.63:16-0.25:219:02Full Moon18Fri
19Sat6:473.38:052.22:220.73:58-0.15:219:02Waning Gibbous19Sat
20Sun7:323.18:562.23:080.74:390.15:219:03Waning Gibbous20Sun
21Mon8:182.89:482.33:510.75:170.35:229:03Waning Gibbous21Mon
22Tue9:082.610:402.34:330.85:510.55:229:03Third Quarter22Tue
23Wed10:032.311:302.45:180.96:160.65:229:03Third Quarter23Wed
24Thu11:082.16:120.96:220.75:229:03Third Quarter24Thu
25Fri12:172.612:211.97:410.96:370.85:239:03Third Quarter25Fri
26Sat1:012.71:391.99:240.87:140.85:239:03Waning Crescent26Sat
27Sun1:442.82:511.910:340.68:010.85:249:03Waning Crescent27Sun
28Mon2:263.03:501.911:300.48:530.95:249:03Waning Crescent28Mon
29Tue3:083.14:381.912:190.25:259:03Waning Crescent29Tue
30Wed3:493.25:191.91:040.05:259:03New Moon30Wed
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 10:57 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