Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Portland, OR.
Next low tide : 5:13 am (0.9 ft)
Next high tide (tomorrow) : in 11m at 10:01 pm (2.7 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Apr 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:203.26:492.82:000.12:440.26:487:39Full Moon1Sat
2Sun7:033.47:382.62:340.13:350.26:467:41Waning Gibbous2Sun
3Mon7:463.48:302.43:080.24:290.36:447:42Waning Gibbous3Mon
4Tue8:323.49:282.13:430.25:260.46:427:43Waning Gibbous4Tue
5Wed9:213.210:342.04:200.36:310.56:417:45Third Quarter5Wed
6Thu10:143.011:492.05:010.57:410.66:397:46Third Quarter6Thu
7Fri11:132.85:480.68:480.56:377:47Third Quarter7Fri
8Sat1:062.012:162.66:460.79:460.56:357:48Third Quarter8Sat
9Sun2:092.21:232.58:110.810:370.56:337:50Waning Crescent9Sun
10Mon2:582.32:272.49:550.811:230.56:317:51Waning Crescent10Mon
11Tue3:382.53:262.411:060.76:307:52Waning Crescent11Tue
12Wed4:142.64:172.512:030.512:030.56:287:54Waning Crescent12Wed
13Thu4:482.75:032.512:390.512:530.46:267:55New Moon13Thu
14Fri5:202.95:472.51:100.61:390.46:247:56New Moon14Fri
15Sat5:533.06:292.41:350.62:210.36:237:57New Moon15Sat
16Sun6:263.17:112.31:560.73:010.36:217:59New Moon16Sun
17Mon7:013.27:552.22:200.63:400.46:198:00Waxing Crescent17Mon
18Tue7:383.28:402.12:490.64:200.46:178:01Waxing Crescent18Tue
19Wed8:183.29:292.03:240.65:010.56:168:03Waxing Crescent19Wed
20Thu9:023.110:251.94:030.75:480.66:148:04Waxing Crescent20Thu
21Fri9:523.011:261.94:460.76:460.76:128:05First Quarter21Fri
22Sat10:482.95:340.87:530.76:118:06First Quarter22Sat
23Sun12:271.911:52 AM2.76:270.88:550.76:098:08First Quarter23Sun
24Mon1:232.112:592.77:290.99:480.66:078:09First Quarter24Mon
25Tue2:132.32:062.78:560.910:340.56:068:10Waxing Gibbous25Tue
26Wed2:592.53:082.710:390.711:180.56:048:12Waxing Gibbous26Wed
27Thu3:432.84:052.711:520.56:028:13Waxing Gibbous27Thu
28Fri4:273.14:572.612:000.412:530.36:018:14Full Moon28Fri
29Sat5:103.45:472.612:410.41:480.15:598:15Full Moon29Sat
30Sun5:533.66:362.51:220.32:400.05:588:17Full Moon30Sun
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 1:37 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 71% 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 Waning Gibbous (71% 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