Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 3h 32m at 5:13 am (0.9 ft)
Next high tide : 9:56 am (2.3 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jul 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:062.99:252.43:450.74:570.25:269:03Waning Gibbous1Sat
2Sun8:552.610:142.44:280.85:290.45:279:02Third Quarter2Sun
3Mon9:492.311:022.55:140.95:510.65:279:02Third Quarter3Mon
4Tue10:512.111:502.66:100.95:560.75:289:02Third Quarter4Tue
5Wed12:041.97:401.06:140.75:299:01Third Quarter5Wed
6Thu12:362.71:241.89:160.86:520.85:309:01Third Quarter6Thu
7Fri1:222.82:401.810:240.67:390.85:309:01Waning Crescent7Fri
8Sat2:072.93:431.911:200.48:330.95:319:00Waning Crescent8Sat
9Sun2:513.14:321.912:080.25:329:00Waning Crescent9Sun
10Mon3:353.25:122.012:520.05:338:59Waning Crescent10Mon
11Tue4:183.35:472.01:32-0.15:348:58New Moon11Tue
12Wed5:013.36:202.112:121.02:10-0.15:348:58New Moon12Wed
13Thu5:433.46:542.21:080.92:44-0.15:358:57New Moon13Thu
14Fri6:263.47:292.31:570.83:17-0.15:368:56Waxing Crescent14Fri
15Sat7:103.38:082.42:420.83:470.05:378:56Waxing Crescent15Sat
16Sun7:553.28:492.63:260.84:150.15:388:55Waxing Crescent16Sun
17Mon8:443.09:352.74:100.84:410.15:398:54Waxing Crescent17Mon
18Tue9:382.710:252.95:000.95:080.25:408:53First Quarter18Tue
19Wed10:392.311:183.16:060.95:390.35:418:52First Quarter19Wed
20Thu11:482.07:450.96:150.45:428:51First Quarter20Thu
21Fri12:133.21:021.89:210.76:580.55:438:50Waxing Gibbous21Fri
22Sat1:103.42:171.810:330.47:490.65:448:49Waxing Gibbous22Sat
23Sun2:073.43:241.811:310.18:560.75:458:48Waxing Gibbous23Sun
24Mon3:023.54:222.012:23-0.15:468:47Waxing Gibbous24Mon
25Tue3:543.55:122.11:10-0.35:488:46Full Moon25Tue
26Wed4:433.45:582.312:110.71:54-0.35:498:45Full Moon26Wed
27Thu5:303.36:402.41:110.72:34-0.25:508:44Full Moon27Thu
28Fri6:153.17:212.52:020.63:12-0.15:518:43Waning Gibbous28Fri
29Sat7:003.08:012.52:480.63:450.15:528:41Waning Gibbous29Sat
30Sun7:452.78:412.63:310.74:120.35:538:40Waning Gibbous30Sun
31Mon8:312.59:212.64:120.84:290.45:548:39Waning Gibbous31Mon
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 7:34 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 Third Quarter (61% illuminated). This places Portland, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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