Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 14m at 1:27 pm (-0.1 ft)
Next high tide : 5:48 pm (2.0 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:24 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Oct 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:272.53:352.110:150.48:051.07:106:49Waxing Gibbous1Sat
2Sun1:432.44:042.310:510.39:420.97:116:47Waxing Gibbous2Sun
3Mon2:492.54:202.511:220.210:580.87:126:46Waxing Gibbous3Mon
4Tue3:412.64:372.711:490.211:580.67:146:44Waxing Gibbous4Tue
5Wed4:262.65:003.012:140.27:156:42Full Moon5Wed
6Thu5:062.65:293.312:500.512:380.27:166:40Full Moon6Thu
7Fri5:462.56:013.61:390.41:020.37:176:38Full Moon7Fri
8Sat6:262.36:353.82:270.41:270.37:196:36Waning Gibbous8Sat
9Sun7:082.17:133.93:140.41:550.47:206:34Waning Gibbous9Sun
10Mon7:521.97:543.94:040.42:270.57:216:33Waning Gibbous10Mon
11Tue8:411.78:393.85:000.53:060.67:236:31Waning Gibbous11Tue
12Wed9:411.59:313.56:060.63:520.77:246:29Third Quarter12Wed
13Thu10:571.410:313.27:180.54:480.97:256:27Third Quarter13Thu
14Fri12:321.58:240.46:011.07:266:25Third Quarter14Fri
15Sat2:051.89:190.37:571.17:286:24Waning Crescent15Sat
16Sun12:592.72:532.210:050.29:470.97:296:22Waning Crescent16Sun
17Mon2:132.63:312.610:460.111:010.67:306:20Waning Crescent17Mon
18Tue3:172.54:062.911:240.17:326:18Waning Crescent18Tue
19Wed4:102.54:403.212:020.411:58 AM0.17:336:17New Moon19Wed
20Thu4:562.45:133.412:560.312:290.27:356:15New Moon20Thu
21Fri5:402.35:463.51:460.212:540.37:366:13New Moon21Fri
22Sat6:232.26:193.62:330.21:140.47:376:12New Moon22Sat
23Sun7:062.06:533.53:190.31:350.57:396:10Waxing Crescent23Sun
24Mon7:521.97:283.44:040.42:060.67:406:09Waxing Crescent24Mon
25Tue8:421.78:063.34:520.52:470.77:416:07Waxing Crescent25Tue
26Wed9:441.68:483.05:440.63:330.87:436:05Waxing Crescent26Wed
27Thu12:501.66:430.74:241.07:446:04First Quarter27Thu
28Fri1:431.87:430.75:231.07:466:02First Quarter28Fri
29Sat2:272.08:340.66:301.17:476:01First Quarter29Sat
30Sun3:002.29:130.57:551.17:485:59First Quarter30Sun
31Mon1:142.33:132.49:460.59:350.97:505:58Waxing 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 3:37 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 spring phase. Tonight's moon is 99% 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 maximum.

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 Full Moon (99% illuminated). This places Portland, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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