Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Portland, OR.
Next low tide : 6:46 pm (0.6 ft)
Next high tide : in 36m at 12:55 pm (1.8 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Oct 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:222.67:383.73:240.32:420.17:096:50Waxing Crescent1Fri
2Sat8:112.28:223.74:180.43:130.27:106:49Waxing Crescent2Sat
3Sun9:061.99:093.55:200.53:480.47:126:47First Quarter3Sun
4Mon10:111.710:003.36:300.54:280.57:136:45First Quarter4Mon
5Tue11:361.610:583.07:460.55:190.87:146:43First Quarter5Tue
6Wed1:431.78:530.36:240.97:156:41First Quarter6Wed
7Thu12:042.72:492.09:490.28:161.07:176:39Waxing Gibbous7Thu
8Fri1:152.63:292.210:370.19:580.97:186:37Waxing Gibbous8Fri
9Sat2:232.54:012.511:190.111:050.77:196:35Waxing Gibbous9Sat
10Sun3:212.64:292.711:570.111:590.67:216:34Waxing Gibbous10Sun
11Mon4:112.64:572.912:300.27:226:32Full Moon11Mon
12Tue4:562.65:253.012:470.512:580.37:236:30Full Moon12Tue
13Wed5:372.65:553.21:310.41:190.47:246:28Full Moon13Wed
14Thu6:172.56:253.32:130.41:330.57:266:26Full Moon14Thu
15Fri6:572.36:583.42:530.41:490.57:276:25Waning Gibbous15Fri
16Sat7:382.17:323.43:330.52:170.67:286:23Waning Gibbous16Sat
17Sun8:211.98:093.44:150.52:530.67:306:21Waning Gibbous17Sun
18Mon9:101.78:503.35:030.63:350.87:316:19Waning Gibbous18Mon
19Tue10:111.59:373.16:040.74:220.97:326:18Third Quarter19Tue
20Wed2:121.57:180.75:151.07:346:16Third Quarter20Wed
21Thu2:571.78:260.66:161.17:356:14Third Quarter21Thu
22Fri3:241.99:180.57:331.27:376:13Third Quarter22Fri
23Sat12:522.62:492.110:000.39:141.17:386:11Waning Crescent23Sat
24Sun2:022.73:192.510:380.210:390.97:396:09Waning Crescent24Sun
25Mon3:042.73:542.811:140.111:450.67:416:08Waning Crescent25Mon
26Tue3:582.84:313.211:490.17:426:06New Moon26Tue
27Wed4:482.85:103.612:420.412:230.07:436:05New Moon27Wed
28Thu5:352.75:493.81:360.212:580.17:456:03New Moon28Thu
29Fri6:212.56:303.92:280.11:340.17:466:02Waxing Crescent29Fri
30Sat7:082.37:113.93:190.12:100.27:486:00Waxing Crescent30Sat
31Sun7:582.07:553.84:120.22:490.47:495:59Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439221)

Common Questions About Portland, OR Tides

Show All
What time does the tide turn (slack tide) in Portland, OR today?

Slack tide in Portland, OR is approximately 3:50 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 transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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