Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Portland, OR.
Next low tide : 3:13 pm (0.0 ft)
Next high tide : in 3h 06m at 6:06 am (3.2 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 - Mar 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:142.95:322.912:570.21:180.56:465:58Full Moon1Sun
2Mon5:523.16:162.71:250.22:060.56:455:59Waning Gibbous2Mon
3Tue6:323.37:022.51:530.22:560.56:436:01Waning Gibbous3Tue
4Wed7:153.47:532.22:220.23:500.66:416:02Waning Gibbous4Wed
5Thu8:023.58:512.02:550.34:540.76:396:04Third Quarter5Thu
6Fri8:543.49:591.83:320.36:110.76:376:05Third Quarter6Fri
7Sat9:513.211:141.84:160.47:280.66:366:06Third Quarter7Sat
8Sun11:543.16:090.59:330.57:347:08Third Quarter8Sun
9Mon1:291.91:002.97:150.610:280.47:327:09Waning Crescent9Mon
10Tue2:342.12:072.88:510.711:170.37:307:10Waning Crescent10Tue
11Wed3:272.33:092.810:320.67:287:12Waning Crescent11Wed
12Thu4:122.54:042.812:020.211:44 AM0.57:267:13New Moon12Thu
13Fri4:522.64:532.712:430.212:430.47:247:14New Moon13Fri
14Sat5:292.85:392.71:200.21:350.47:227:16New Moon14Sat
15Sun6:042.96:242.61:540.32:220.47:217:17New Moon15Sun
16Mon6:393.07:082.52:210.43:070.47:197:18Waxing Crescent16Mon
17Tue7:143.07:532.32:430.53:490.57:177:20Waxing Crescent17Tue
18Wed7:503.08:412.13:020.54:310.67:157:21Waxing Crescent18Wed
19Thu8:293.09:362.03:260.55:160.77:137:22Waxing Crescent19Thu
20Fri9:112.910:401.94:000.66:090.87:117:24First Quarter20Fri
21Sat9:592.811:581.94:420.67:190.97:097:25First Quarter21Sat
22Sun10:552.75:300.78:300.87:077:26First Quarter22Sun
23Mon1:181.911:58 AM2.56:230.79:280.87:057:28First Quarter23Mon
24Tue2:092.01:062.57:230.810:150.77:037:29Waxing Gibbous24Tue
25Wed2:462.12:102.58:340.810:550.67:017:30Waxing Gibbous25Wed
26Thu3:192.33:082.610:060.711:320.57:007:31Waxing Gibbous26Thu
27Fri3:532.54:002.611:270.66:587:33Waxing Gibbous27Fri
28Sat4:282.84:472.712:070.512:300.56:567:34Full Moon28Sat
29Sun5:043.05:322.612:400.41:250.46:547:35Full Moon29Sun
30Mon5:433.36:172.51:140.42:160.36:527:37Full Moon30Mon
31Tue6:233.57:032.41:470.43:050.26:507:38Waning Gibbous31Tue
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 10:39 am — 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