Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 6h 03m at 4:04 pm (0.2 ft)
Next high tide : 8:40 pm (2.4 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Mar 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:512.74:583.112:450.212:390.56:465:58New Moon1Fri
2Sat5:292.95:433.11:180.21:290.46:456:00New Moon2Sat
3Sun6:103.16:302.91:490.12:180.46:436:01Waxing Crescent3Sun
4Mon6:533.27:192.72:200.23:080.56:416:02Waxing Crescent4Mon
5Tue7:393.38:132.42:520.24:040.66:396:04Waxing Crescent5Tue
6Wed8:293.39:132.23:250.25:100.76:376:05First Quarter6Wed
7Thu9:233.210:212.04:040.36:270.76:356:06First Quarter7Thu
8Fri10:223.011:342.04:490.47:430.66:346:08First Quarter8Fri
9Sat11:252.95:450.68:470.56:326:09Waxing Gibbous9Sat
10Sun12:452.01:302.88:040.710:430.47:307:10Waxing Gibbous10Sun
11Mon2:462.22:322.89:480.711:320.37:287:12Waxing Gibbous11Mon
12Tue3:372.33:292.811:060.67:267:13Waxing Gibbous12Tue
13Wed4:202.54:212.812:170.212:080.57:247:14Full Moon13Wed
14Thu5:002.65:082.812:580.21:010.47:227:16Full Moon14Thu
15Fri5:362.75:522.71:340.31:490.47:207:17Full Moon15Fri
16Sat6:122.86:362.62:060.42:320.47:197:18Full Moon16Sat
17Sun6:472.97:192.52:320.43:130.57:177:20Waning Gibbous17Sun
18Mon7:232.98:042.42:520.53:530.57:157:21Waning Gibbous18Mon
19Tue8:003.08:532.23:130.54:320.67:137:22Waning Gibbous19Tue
20Wed8:403.09:462.13:400.55:150.77:117:24Waning Gibbous20Wed
21Thu9:242.910:482.04:170.56:090.87:097:25Third Quarter21Thu
22Fri10:142.811:591.94:590.57:230.97:077:26Third Quarter22Fri
23Sat11:092.75:470.68:380.87:057:28Third Quarter23Sat
24Sun1:092.012:112.66:400.79:380.87:037:29Third Quarter24Sun
25Mon2:032.01:152.67:400.710:270.67:017:30Waning Crescent25Mon
26Tue2:452.22:172.78:510.711:110.57:007:32Waning Crescent26Tue
27Wed3:242.33:142.810:210.711:510.56:587:33Waning Crescent27Wed
28Thu4:022.64:062.811:390.66:567:34Waning Crescent28Thu
29Fri4:412.84:552.912:290.412:400.46:547:35New Moon29Fri
30Sat5:203.05:422.81:050.31:350.36:527:37New Moon30Sat
31Sun6:013.36:292.81:410.32:260.26:507:38New Moon31Sun
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 6:22 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 87% 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 Waning Gibbous (87% 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