Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 2:15 am (0.8 ft)
Next high tide : in 2h 29m at 7:32 pm (2.2 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 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:402.22:283.19:390.611:230.16:475:58Waning Crescent1Mon
2Tue3:272.53:233.110:570.56:455:59New Moon2Tue
3Wed4:102.74:133.012:040.011:59 AM0.46:436:01New Moon3Wed
4Thu4:522.95:012.912:430.012:550.36:416:02New Moon4Thu
5Fri5:323.05:482.71:190.11:460.36:406:03Waxing Crescent5Fri
6Sat6:113.06:342.51:520.12:350.46:386:05Waxing Crescent6Sat
7Sun6:513.07:232.32:210.33:240.56:366:06Waxing Crescent7Sun
8Mon7:312.98:172.12:460.44:160.76:346:07Waxing Crescent8Mon
9Tue8:142.89:192.03:090.55:150.86:326:09First Quarter9Tue
10Wed9:012.710:351.93:380.56:250.96:306:10First Quarter10Wed
11Thu9:532.611:591.94:170.67:340.86:296:11First Quarter11Thu
12Fri10:532.55:050.78:330.86:276:13First Quarter12Fri
13Sat1:042.011:58 AM2.56:000.79:220.76:256:14Waxing Gibbous13Sat
14Sun1:512.12:032.58:050.711:040.67:237:15Waxing Gibbous14Sun
15Mon3:282.33:022.69:310.711:420.57:217:17Waxing Gibbous15Mon
16Tue4:002.43:532.611:020.67:197:18Waxing Gibbous16Tue
17Wed4:312.54:382.712:160.512:070.57:177:19Full Moon17Wed
18Thu5:032.75:212.712:470.51:010.57:157:21Full Moon18Thu
19Fri5:362.96:022.61:160.51:500.47:137:22Full Moon19Fri
20Sat6:103.16:432.51:440.42:360.47:117:23Full Moon20Sat
21Sun6:473.37:262.42:130.43:220.47:107:25Waning Gibbous21Sun
22Mon7:273.48:112.22:440.44:080.57:087:26Waning Gibbous22Mon
23Tue8:103.59:022.13:170.44:580.67:067:27Waning Gibbous23Tue
24Wed8:573.59:591.93:540.45:560.67:047:29Waning Gibbous24Wed
25Thu9:503.411:051.94:350.57:050.77:027:30Third Quarter25Thu
26Fri10:483.25:230.58:150.67:007:31Third Quarter26Fri
27Sat12:151.911:53 AM3.06:190.69:180.56:587:32Third Quarter27Sat
28Sun1:232.11:012.97:320.710:120.46:567:34Waning Crescent28Sun
29Mon2:222.32:092.89:170.711:000.36:547:35Waning Crescent29Mon
30Tue3:142.53:122.710:480.611:450.36:527:36Waning Crescent30Tue
31Wed4:002.84:082.711:570.46:517:38New Moon31Wed
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 10:53 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 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