Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 2h 30m at 4:07 am (0.7 ft)
Next high tide : 8:32 am (2.9 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Apr 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:392.112:402.46:560.79:450.86:507:38First Quarter1Tue
2Wed2:232.21:472.48:030.810:280.76:487:39Waxing Gibbous2Wed
3Thu2:592.42:472.49:360.711:060.76:467:41Waxing Gibbous3Thu
4Fri3:322.53:402.511:040.611:420.66:447:42Waxing Gibbous4Fri
5Sat4:062.74:272.512:080.56:427:43Waxing Gibbous5Sat
6Sun4:412.95:122.512:160.61:020.46:417:45Full Moon6Sun
7Mon5:183.25:552.512:500.51:520.36:397:46Full Moon7Mon
8Tue5:563.46:382.41:250.52:390.26:377:47Full Moon8Tue
9Wed6:363.57:232.32:000.53:250.26:357:48Waning Gibbous9Wed
10Thu7:183.68:112.22:360.54:120.36:337:50Waning Gibbous10Thu
11Fri8:043.69:042.13:140.55:020.46:317:51Waning Gibbous11Fri
12Sat8:533.510:032.03:560.55:570.46:307:52Waning Gibbous12Sat
13Sun9:473.311:092.14:410.56:580.56:287:54Third Quarter13Sun
14Mon10:473.05:340.68:010.56:267:55Third Quarter14Mon
15Tue12:162.211:53 AM2.86:390.79:000.56:247:56Third Quarter15Tue
16Wed1:202.31:032.68:100.79:540.56:227:58Waning Crescent16Wed
17Thu2:162.52:112.59:490.610:430.56:217:59Waning Crescent17Thu
18Fri3:052.83:132.411:040.511:280.56:198:00Waning Crescent18Fri
19Sat3:482.94:082.412:060.36:178:01Waning Crescent19Sat
20Sun4:293.14:582.412:110.51:010.26:158:03New Moon20Sun
21Mon5:073.15:452.312:500.51:500.26:148:04New Moon21Mon
22Tue5:443.26:312.31:250.62:360.26:128:05New Moon22Tue
23Wed6:213.27:162.21:570.73:190.26:108:07Waxing Crescent23Wed
24Thu6:583.18:022.22:250.73:590.36:098:08Waxing Crescent24Thu
25Fri7:373.18:512.12:540.74:380.46:078:09Waxing Crescent25Fri
26Sat8:192.99:442.13:270.75:150.66:068:10Waxing Crescent26Sat
27Sun9:052.810:422.14:070.75:520.76:048:12First Quarter27Sun
28Mon9:572.611:422.24:510.76:300.86:028:13First Quarter28Mon
29Tue10:572.45:410.77:120.86:018:14First Quarter29Tue
30Wed12:352.212:042.36:370.87:590.85:598:16First Quarter30Wed
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 6:19 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 28% 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 Waxing Crescent (28% 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