Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 5h 06m at 3:13 pm (0.0 ft)
Next high tide : 7:32 pm (2.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:26 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Sep 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:221.79:150.66:100.96:337:47Third Quarter1Tue
2Wed12:082.73:151.910:070.57:151.06:347:45Waning Crescent2Wed
3Thu1:152.63:562.110:500.38:341.06:357:43Waning Crescent3Thu
4Fri2:202.64:242.211:270.210:150.96:377:41Waning Crescent4Fri
5Sat3:172.74:412.412:010.16:387:39Waning Crescent5Sat
6Sun4:062.85:032.612:320.16:397:37New Moon6Sun
7Mon4:502.85:302.812:260.71:000.16:407:36New Moon7Mon
8Tue5:312.86:003.11:170.61:260.16:417:34New Moon8Tue
9Wed6:122.76:343.32:040.51:510.16:437:32New Moon9Wed
10Thu6:532.67:103.62:500.52:160.26:447:30Waxing Crescent10Thu
11Fri7:362.47:493.73:370.52:430.26:457:28Waxing Crescent11Fri
12Sat8:222.18:323.84:280.63:130.36:467:26Waxing Crescent12Sat
13Sun9:151.89:203.75:280.73:490.46:487:24First Quarter13Sun
14Mon10:191.610:143.56:430.74:320.56:497:22First Quarter14Mon
15Tue11:381.511:153.28:020.65:260.76:507:20First Quarter15Tue
16Wed1:071.69:090.46:340.96:517:18First Quarter16Wed
17Thu12:233.02:261.910:030.28:210.96:527:16Waxing Gibbous17Thu
18Fri1:342.93:202.210:500.110:110.86:547:14Waxing Gibbous18Fri
19Sat2:412.84:022.511:330.011:250.66:557:12Waxing Gibbous19Sat
20Sun3:402.84:402.812:12-0.16:567:10Full Moon20Sun
21Mon4:322.75:153.112:250.412:490.06:577:09Full Moon21Mon
22Tue5:182.75:493.21:180.31:220.16:597:07Full Moon22Tue
23Wed6:022.56:233.32:070.31:490.27:007:05Full Moon23Wed
24Thu6:452.46:563.42:530.32:110.37:017:03Waning Gibbous24Thu
25Fri7:282.27:313.33:380.42:260.57:027:01Waning Gibbous25Fri
26Sat8:142.08:073.34:230.62:480.57:036:59Waning Gibbous26Sat
27Sun9:051.88:473.15:120.73:220.67:056:57Waning Gibbous27Sun
28Mon10:081.69:312.96:110.84:050.87:066:55Third Quarter28Mon
29Tue1:091.67:220.84:550.97:076:53Third Quarter29Tue
30Wed2:111.88:280.75:541.07:086:51Third Quarter30Wed
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 5:22 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 97% 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 Full Moon (97% 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