Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 9m at 7:30 am (0.9 ft)
Next high tide : 11:38 am (2.0 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Oct 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:192.57:353.53:240.32:480.17:096:51Waxing Crescent1Tue
2Wed8:082.28:163.54:180.33:170.37:106:49Waxing Crescent2Wed
3Thu9:021.98:593.35:170.53:450.47:116:47Waxing Crescent3Thu
4Fri10:081.79:463.06:240.64:180.67:126:45First Quarter4Fri
5Sat11:431.610:392.87:370.65:010.87:146:44First Quarter5Sat
6Sun1:561.88:430.55:551.07:156:42First Quarter6Sun
7Mon2:472.09:380.37:051.17:166:40Waxing Gibbous7Mon
8Tue12:502.43:272.210:240.39:041.17:176:38Waxing Gibbous8Tue
9Wed2:002.43:582.411:040.210:280.97:196:36Waxing Gibbous9Wed
10Thu3:012.54:222.611:390.211:250.77:206:34Waxing Gibbous10Thu
11Fri3:532.64:452.812:090.27:216:33Waxing Gibbous11Fri
12Sat4:372.65:113.012:150.512:350.37:236:31Full Moon12Sat
13Sun5:182.65:393.21:010.412:570.37:246:29Full Moon13Sun
14Mon5:572.66:093.31:450.41:180.47:256:27Full Moon14Mon
15Tue6:352.46:413.52:280.41:410.47:276:25Full Moon15Tue
16Wed7:142.27:153.63:100.42:100.57:286:24Waning Gibbous16Wed
17Thu7:552.07:533.63:540.52:420.67:296:22Waning Gibbous17Thu
18Fri8:401.88:353.64:420.63:190.77:316:20Waning Gibbous18Fri
19Sat9:341.69:233.45:390.74:010.87:326:18Third Quarter19Sat
20Sun10:401.510:183.26:500.74:500.97:336:17Third Quarter20Sun
21Mon11:581.511:233.08:010.65:491.17:356:15Third Quarter21Mon
22Tue1:171.89:000.47:061.17:366:13Third Quarter22Tue
23Wed12:352.92:172.19:490.39:011.07:376:12Waning Crescent23Wed
24Thu1:482.83:042.510:330.110:320.87:396:10Waning Crescent24Thu
25Fri2:532.83:472.911:130.011:400.57:406:08Waning Crescent25Fri
26Sat3:512.84:283.211:520.07:416:07New Moon26Sat
27Sun4:432.75:073.512:390.312:290.07:436:05New Moon27Sun
28Mon5:312.65:463.71:330.11:050.17:446:04New Moon28Mon
29Tue6:172.56:253.72:250.11:390.27:466:02New Moon29Tue
30Wed7:042.27:043.73:160.12:120.37:476:01Waxing Crescent30Wed
31Thu7:522.07:443.54:070.22:440.57:485:59Waxing Crescent31Thu
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 9:34 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Portland, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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