Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Portland, OR.
Next low tide : 7:55 pm (0.8 ft)
Next high tide : in 4h 06m at 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 - Sep 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:211.89:303.35:000.84:030.46:337:47First Quarter1Sun
2Mon10:201.510:163.36:180.94:410.66:347:46First Quarter2Mon
3Tue11:391.311:093.38:120.85:250.76:357:44First Quarter3Tue
4Wed1:231.39:310.66:170.96:367:42First Quarter4Wed
5Thu12:113.23:271.510:250.37:191.06:377:40Waxing Gibbous5Thu
6Fri1:173.23:431.711:090.18:381.06:397:38Waxing Gibbous6Fri
7Sat2:243.24:142.011:50-0.110:250.96:407:36Waxing Gibbous7Sat
8Sun3:263.24:492.312:29-0.26:417:34Waxing Gibbous8Sun
9Mon4:213.35:252.61:05-0.26:427:32Full Moon9Mon
10Tue5:123.26:022.912:510.51:39-0.26:437:30Full Moon10Tue
11Wed6:003.16:413.21:470.42:11-0.26:457:28Full Moon11Wed
12Thu6:472.87:203.42:410.32:41-0.16:467:27Waning Gibbous12Thu
13Fri7:332.58:003.53:340.43:080.06:477:25Waning Gibbous13Fri
14Sat8:222.28:423.44:290.53:310.26:487:23Waning Gibbous14Sat
15Sun9:171.89:263.35:320.63:550.46:507:21Third Quarter15Sun
16Mon10:241.610:133.16:470.74:260.66:517:19Third Quarter16Mon
17Tue12:021.58:070.65:070.86:527:17Third Quarter17Tue
18Wed2:121.69:140.56:011.06:537:15Third Quarter18Wed
19Thu12:082.63:071.810:070.37:101.16:547:13Waning Crescent19Thu
20Fri1:172.53:482.110:520.29:151.16:567:11Waning Crescent20Fri
21Sat2:252.54:202.311:310.110:450.96:577:09Waning Crescent21Sat
22Sun3:242.64:452.512:060.16:587:07Waning Crescent22Sun
23Mon4:132.75:082.712:360.26:597:05New Moon23Mon
24Tue4:572.75:332.812:300.61:010.27:017:03New Moon24Tue
25Wed5:372.76:003.01:150.51:210.37:027:01New Moon25Wed
26Thu6:152.66:293.21:580.51:390.37:036:59New Moon26Thu
27Fri6:532.47:003.42:400.51:590.37:046:58Waxing Crescent27Fri
28Sat7:322.27:343.53:230.52:240.47:066:56Waxing Crescent28Sat
29Sun8:121.98:113.64:090.62:550.57:076:54Waxing Crescent29Sun
30Mon8:591.78:533.65:020.73:310.67:086:52Waxing 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 5:38 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