Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Portland, OR.
Next low tide : 9:38 pm (1.0 ft)
Next high tide : in 1h 37m at 5:02 pm (2.0 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jul 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:152.810:122.84:380.85:030.15:269:03First Quarter1Wed
2Thu10:132.411:033.15:360.95:280.25:279:02First Quarter2Thu
3Fri11:182.111:553.37:000.95:560.35:279:02First Quarter3Fri
4Sat12:301.88:460.86:300.35:289:02First Quarter4Sat
5Sun12:493.41:461.610:100.57:120.55:299:02Waxing Gibbous5Sun
6Mon1:443.52:591.611:140.28:010.65:299:01Waxing Gibbous6Mon
7Tue2:373.54:031.712:080.05:309:01Waxing Gibbous7Tue
8Wed3:303.54:581.812:57-0.25:319:00Full Moon8Wed
9Thu4:203.45:462.01:42-0.25:329:00Full Moon9Thu
10Fri5:083.26:312.112:370.82:23-0.25:338:59Full Moon10Fri
11Sat5:533.17:122.31:350.83:02-0.15:338:59Full Moon11Sat
12Sun6:382.97:522.42:230.73:360.05:348:58Waning Gibbous12Sun
13Mon7:232.88:312.53:070.74:040.25:358:57Waning Gibbous13Mon
14Tue8:082.69:102.63:470.84:240.35:368:57Waning Gibbous14Tue
15Wed8:562.39:502.74:270.84:330.45:378:56Waning Gibbous15Wed
16Thu9:502.110:312.85:110.94:440.55:388:55Third Quarter16Thu
17Fri10:541.811:142.96:110.95:110.55:398:54Third Quarter17Fri
18Sat12:151.68:030.95:490.65:408:53Third Quarter18Sat
19Sun12:013.01:581.59:370.76:350.75:418:52Third Quarter19Sun
20Mon12:503.03:271.610:390.47:270.95:428:52Waning Crescent20Mon
21Tue1:423.14:231.711:300.28:251.05:438:51Waning Crescent21Tue
22Wed2:343.15:011.812:140.05:448:50Waning Crescent22Wed
23Thu3:263.25:261.912:54-0.15:458:49Waning Crescent23Thu
24Fri4:153.25:502.01:31-0.25:468:47New Moon24Fri
25Sat5:033.36:192.112:241.02:05-0.25:478:46New Moon25Sat
26Sun5:483.36:522.41:210.92:37-0.25:488:45New Moon26Sun
27Mon6:343.37:282.62:100.83:05-0.15:508:44Waxing Crescent27Mon
28Tue7:193.18:072.82:580.73:32-0.15:518:43Waxing Crescent28Tue
29Wed8:062.98:503.13:460.73:550.05:528:42Waxing Crescent29Wed
30Thu8:572.59:363.34:390.84:180.05:538:40First Quarter30Thu
31Fri9:532.110:253.45:450.84:440.15:548:39First Quarter31Fri
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 7:20 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 93% 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 (93% 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