Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 8m at 11:09 am (0.4 ft)
Next high tide : 3:21 pm (1.7 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jun 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:353.08:502.33:020.84:280.35:258:52Waxing Crescent1Sun
2Mon8:192.89:362.33:380.84:540.45:248:52Waxing Crescent2Mon
3Tue9:072.610:242.44:170.85:130.55:238:53Waxing Crescent3Tue
4Wed10:012.411:122.55:010.85:330.65:238:54First Quarter4Wed
5Thu11:022.25:520.86:040.65:238:55First Quarter5Thu
6Fri12:002.612:102.06:580.96:440.65:228:56First Quarter6Fri
7Sat12:472.71:211.98:500.87:300.75:228:56First Quarter7Sat
8Sun1:342.92:271.910:200.78:190.75:228:57Waxing Gibbous8Sun
9Mon2:203.13:251.911:240.59:140.85:218:58Waxing Gibbous9Mon
10Tue3:053.24:152.012:170.25:218:58Waxing Gibbous10Tue
11Wed3:513.45:012.01:050.05:218:59Full Moon11Wed
12Thu4:363.65:452.11:49-0.15:218:59Full Moon12Thu
13Fri5:223.76:282.212:420.82:31-0.25:219:00Full Moon13Fri
14Sat6:083.77:132.31:370.73:12-0.25:219:00Waning Gibbous14Sat
15Sun6:553.67:592.42:270.63:51-0.25:219:01Waning Gibbous15Sun
16Mon7:433.48:482.53:160.64:29-0.15:219:01Waning Gibbous16Mon
17Tue8:343.29:402.64:060.65:080.15:219:02Waning Gibbous17Tue
18Wed9:292.810:352.75:000.75:450.25:219:02Third Quarter18Wed
19Thu10:302.511:312.86:040.76:230.35:219:02Third Quarter19Thu
20Fri11:372.27:280.87:010.55:219:02Third Quarter20Fri
21Sat12:263.012:492.08:570.77:400.65:219:03Waning Crescent21Sat
22Sun1:193.02:011.910:110.58:220.75:229:03Waning Crescent22Sun
23Mon2:093.13:071.911:130.39:410.85:229:03Waning Crescent23Mon
24Tue2:573.14:052.012:060.15:229:03Waning Crescent24Tue
25Wed3:423.14:542.112:540.05:239:03New Moon25Wed
26Thu4:253.25:392.21:37-0.15:239:03New Moon26Thu
27Fri5:083.16:202.212:450.92:170.05:239:03New Moon27Fri
28Sat5:493.16:592.31:290.92:530.05:249:03New Moon28Sat
29Sun6:313.07:372.42:080.83:240.15:249:03Waxing Crescent29Sun
30Mon7:132.98:142.42:450.83:490.25:259:03Waxing Crescent30Mon
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 1:15 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 85% 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 (85% 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