Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 6h 32m at 9:56 am (0.6 ft)
Next high tide : 2:13 pm (1.6 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jun 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:003.36:012.112:270.82:060.05:248:53New Moon1Mon
2Tue5:383.36:472.11:060.82:490.05:248:53New Moon2Tue
3Wed6:173.37:322.11:430.93:290.15:238:54Waxing Crescent3Wed
4Thu6:563.28:192.12:190.94:070.25:238:55Waxing Crescent4Thu
5Fri7:373.09:062.12:550.84:410.35:228:56Waxing Crescent5Fri
6Sat8:212.99:562.13:340.85:100.55:228:56Waxing Crescent6Sat
7Sun9:102.710:462.24:160.85:350.65:228:57First Quarter7Sun
8Mon10:052.511:342.35:010.85:570.65:228:58First Quarter8Mon
9Tue11:082.25:530.96:270.65:218:58First Quarter9Tue
10Wed12:202.512:172.16:580.97:040.75:218:59First Quarter10Wed
11Thu1:052.61:292.08:450.97:470.75:218:59First Quarter11Thu
12Fri1:482.82:351.910:240.78:320.75:219:00Waxing Gibbous12Fri
13Sat2:313.03:321.911:300.59:210.75:219:00Waxing Gibbous13Sat
14Sun3:153.34:231.912:250.35:219:01Waxing Gibbous14Sun
15Mon3:583.55:091.91:140.05:219:01Full Moon15Mon
16Tue4:423.75:541.91:59-0.15:219:02Full Moon16Tue
17Wed5:273.86:392.012:340.82:43-0.25:219:02Full Moon17Wed
18Thu6:133.87:242.01:310.83:24-0.25:219:02Waning Gibbous18Thu
19Fri7:003.78:122.12:230.74:05-0.25:219:03Waning Gibbous19Fri
20Sat7:493.59:032.23:120.74:460.05:229:03Waning Gibbous20Sat
21Sun8:403.29:572.44:030.75:260.15:229:03Waning Gibbous21Sun
22Mon9:372.910:542.54:570.76:070.25:229:03Third Quarter22Mon
23Tue10:392.511:502.76:030.86:480.45:229:03Third Quarter23Tue
24Wed11:472.27:300.87:280.55:239:03Third Quarter24Wed
25Thu12:442.91:002.09:040.78:060.65:239:03Waning Crescent25Thu
26Fri1:353.02:121.910:200.58:390.75:249:03Waning Crescent26Fri
27Sat2:223.13:181.911:220.39:040.85:249:03Waning Crescent27Sat
28Sun3:073.24:151.912:160.15:259:03Waning Crescent28Sun
29Mon3:493.25:052.01:030.05:259:03New Moon29Mon
30Tue4:313.25:502.01:47-0.15:269:03New Moon30Tue
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 12:04 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 transitional phase. Tonight's moon is 72% 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 (72% 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