Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 7h 15m at 3:13 pm (0.0 ft)
Next high tide : 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 - Jul 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:212.410:252.75:080.75:230.35:269:03Third Quarter1Wed
2Thu10:212.111:132.86:120.85:410.55:279:02Third Quarter2Thu
3Fri11:291.87:340.95:510.65:279:02Third Quarter3Fri
4Sat12:012.912:481.78:590.86:170.75:289:02Third Quarter4Sat
5Sun12:482.92:111.710:070.66:580.85:299:01Waning Crescent5Sun
6Mon1:352.93:201.811:020.47:480.95:299:01Waning Crescent6Mon
7Tue2:233.04:141.911:510.28:451.05:309:01Waning Crescent7Tue
8Wed3:103.04:582.012:340.05:319:00Waning Crescent8Wed
9Thu3:563.15:352.11:140.05:329:00New Moon9Thu
10Fri4:413.16:072.21:500.05:338:59New Moon10Fri
11Sat5:243.16:382.312:470.92:230.05:338:58New Moon11Sat
12Sun6:063.17:092.41:370.82:510.05:348:58New Moon12Sun
13Mon6:483.07:422.52:220.73:160.15:358:57Waxing Crescent13Mon
14Tue7:302.98:182.73:050.73:390.15:368:56Waxing Crescent14Tue
15Wed8:142.78:572.93:470.84:000.25:378:56Waxing Crescent15Wed
16Thu9:012.59:403.14:320.84:230.25:388:55Waxing Crescent16Thu
17Fri9:542.210:283.25:250.94:510.35:398:54First Quarter17Fri
18Sat10:561.911:193.36:431.05:250.35:408:53First Quarter18Sat
19Sun12:091.68:330.96:060.45:418:52First Quarter19Sun
20Mon12:143.41:271.59:550.66:540.65:428:51Waxing Gibbous20Mon
21Tue1:133.52:411.610:560.37:510.75:438:50Waxing Gibbous21Tue
22Wed2:123.53:441.811:480.09:080.85:448:49Waxing Gibbous22Wed
23Thu3:113.54:372.012:35-0.25:458:48Full Moon23Thu
24Fri4:063.55:242.21:18-0.35:468:47Full Moon24Fri
25Sat4:583.46:082.412:320.71:59-0.35:488:46Full Moon25Sat
26Sun5:473.36:502.61:320.62:37-0.35:498:45Full Moon26Sun
27Mon6:343.17:322.82:260.53:12-0.25:508:44Waning Gibbous27Mon
28Tue7:212.88:122.93:160.53:430.05:518:43Waning Gibbous28Tue
29Wed8:082.58:542.94:050.64:080.25:528:41Waning Gibbous29Wed
30Thu8:582.29:362.94:570.74:250.35:538:40Third Quarter30Thu
31Fri9:551.910:192.95:570.84:370.45:548:39Third 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 5:22 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 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