Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 4h 33m at 12:45 pm (0.0 ft)
Next high tide : 5:06 pm (1.9 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Sep 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:462.58:083.63:470.43:080.06:327:49Waxing Crescent1Thu
2Fri8:362.28:533.64:440.53:370.16:337:47Waxing Crescent2Fri
3Sat9:331.99:423.55:490.64:110.36:347:45First Quarter3Sat
4Sun10:421.610:353.27:060.64:510.56:357:43First Quarter4Sun
5Mon12:091.68:240.55:410.76:367:41First Quarter5Mon
6Tue1:521.79:280.36:450.96:387:39Waxing Gibbous6Tue
7Wed12:402.83:031.910:220.28:381.06:397:38Waxing Gibbous7Wed
8Thu1:472.73:482.211:090.110:220.96:407:36Waxing Gibbous8Thu
9Fri2:502.64:232.411:500.011:280.86:417:34Waxing Gibbous9Fri
10Sat3:452.74:532.612:280.06:437:32Full Moon10Sat
11Sun4:332.75:222.812:220.61:010.16:447:30Full Moon11Sun
12Mon5:162.75:512.91:080.51:280.26:457:28Full Moon12Mon
13Tue5:582.66:213.11:520.51:480.36:467:26Full Moon13Tue
14Wed6:382.56:523.22:320.52:020.46:477:24Waning Gibbous14Wed
15Thu7:182.37:253.33:120.52:180.46:497:22Waning Gibbous15Thu
16Fri8:002.18:003.43:520.62:440.56:507:20Waning Gibbous16Fri
17Sat8:451.98:393.34:350.73:200.56:517:18Waning Gibbous17Sat
18Sun9:371.79:223.25:280.84:010.76:527:16Third Quarter18Sun
19Mon10:431.510:123.06:440.84:480.86:547:14Third Quarter19Mon
20Tue2:261.58:080.75:420.96:557:12Third Quarter20Tue
21Wed3:111.79:110.66:441.06:567:11Third Quarter21Wed
22Thu12:192.83:221.89:590.48:021.16:577:09Waning Crescent22Thu
23Fri1:292.73:172.110:390.39:441.06:587:07Waning Crescent23Fri
24Sat2:342.83:472.411:160.111:060.87:007:05Waning Crescent24Sat
25Sun3:322.94:222.811:500.07:017:03Waning Crescent25Sun
26Mon4:242.94:593.212:100.612:240.07:027:01New Moon26Mon
27Tue5:122.85:373.51:060.412:570.07:036:59New Moon27Tue
28Wed5:582.76:173.81:590.31:300.07:056:57New Moon28Wed
29Thu6:442.56:573.92:500.22:020.17:066:55Waxing Crescent29Thu
30Fri7:312.37:393.83:420.22:360.17:076:53Waxing Crescent30Fri
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 2:55 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 96% 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 (96% 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