Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 3h 33m at 10:51 am (0.3 ft)
Next high tide : 3:24 pm (1.7 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jul 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:562.710:592.75:080.95:380.35:269:03Third Quarter1Fri
2Sat10:582.411:513.06:110.96:050.35:279:02Third Quarter2Sat
3Sun12:072.17:490.96:360.45:279:02Third Quarter3Sun
4Mon12:453.21:201.89:340.77:140.45:289:02Waning Crescent4Mon
5Tue1:383.42:321.710:500.47:570.55:299:02Waning Crescent5Tue
6Wed2:313.63:381.711:500.18:490.75:299:01Waning Crescent6Wed
7Thu3:233.64:361.812:43-0.15:309:01New Moon7Thu
8Fri4:133.65:281.91:31-0.25:319:00New Moon8Fri
9Sat5:003.56:162.012:170.82:15-0.35:329:00New Moon9Sat
10Sun5:473.37:012.21:210.82:56-0.25:338:59New Moon10Sun
11Mon6:323.17:452.32:140.73:35-0.15:338:59Waxing Crescent11Mon
12Tue7:182.98:292.33:010.74:090.15:348:58Waxing Crescent12Tue
13Wed8:042.79:122.43:450.84:380.35:358:57Waxing Crescent13Wed
14Thu8:532.49:552.54:280.84:580.45:368:57Waxing Crescent14Thu
15Fri9:482.210:382.65:130.95:070.55:378:56First Quarter15Fri
16Sat10:521.911:222.76:131.05:230.65:388:55First Quarter16Sat
17Sun12:111.77:570.95:550.65:398:54First Quarter17Sun
18Mon12:082.81:441.79:280.86:370.75:408:53First Quarter18Mon
19Tue12:552.93:081.710:330.57:260.85:418:52Waxing Gibbous19Tue
20Wed1:433.04:081.711:250.38:200.95:428:52Waxing Gibbous20Wed
21Thu2:323.14:551.812:110.15:438:51Waxing Gibbous21Thu
22Fri3:203.25:301.912:53-0.15:448:50Waxing Gibbous22Fri
23Sat4:083.25:582.01:32-0.25:458:49Full Moon23Sat
24Sun4:533.36:252.112:031.02:08-0.25:468:48Full Moon24Sun
25Mon5:383.36:552.21:030.92:41-0.25:478:46Full Moon25Mon
26Tue6:233.37:292.31:540.83:12-0.15:488:45Waning Gibbous26Tue
27Wed7:083.28:062.52:400.83:390.05:508:44Waning Gibbous27Wed
28Thu7:543.18:472.73:260.74:040.05:518:43Waning Gibbous28Thu
29Fri8:422.89:313.04:130.84:270.15:528:42Waning Gibbous29Fri
30Sat9:362.510:203.25:080.84:500.25:538:41Third Quarter30Sat
31Sun10:372.111:123.36:230.95:170.35:548:39Third Quarter31Sun
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 1:07 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 80% 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 (80% 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