Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 2:22 am (0.7 ft)
Next high tide : in 3h 23m at 7:16 pm (2.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Oct 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:442.57:053.62:480.32:170.17:096:51Waning Gibbous1Sun
2Mon7:302.27:433.53:400.32:410.27:106:49Waning Gibbous2Mon
3Tue8:191.98:223.44:340.43:040.47:116:47Waning Gibbous3Tue
4Wed9:141.79:033.25:340.63:320.67:126:45Third Quarter4Wed
5Thu10:271.59:482.96:440.64:100.87:146:44Third Quarter5Thu
6Fri1:191.57:570.64:581.07:156:42Third Quarter6Fri
7Sat2:181.88:590.55:581.17:166:40Third Quarter7Sat
8Sun3:022.09:480.47:151.27:176:38Waning Crescent8Sun
9Mon1:072.43:382.210:290.39:181.17:196:36Waning Crescent9Mon
10Tue2:222.44:042.411:040.310:380.97:206:34Waning Crescent10Tue
11Wed3:212.54:232.611:340.311:340.77:216:32Waning Crescent11Wed
12Thu4:092.64:452.812:000.37:236:31New Moon12Thu
13Fri4:502.65:103.112:250.512:210.37:246:29New Moon13Fri
14Sat5:282.55:383.31:120.412:420.37:256:27New Moon14Sat
15Sun6:062.46:083.51:570.41:040.37:276:25New Moon15Sun
16Mon6:442.26:423.72:420.41:310.47:286:24Waxing Crescent16Mon
17Tue7:232.07:173.83:270.42:030.57:296:22Waxing Crescent17Tue
18Wed8:051.87:573.84:150.52:380.67:316:20Waxing Crescent18Wed
19Thu8:531.68:413.75:100.63:170.77:326:18Waxing Crescent19Thu
20Fri9:531.49:313.56:160.64:030.97:336:17First Quarter20Fri
21Sat11:121.410:303.27:280.64:581.07:356:15First Quarter21Sat
22Sun12:481.58:310.56:061.17:366:13First Quarter22Sun
23Mon2:061.89:220.37:411.17:376:12First Quarter23Mon
24Tue12:572.82:482.210:060.29:350.97:396:10Waxing Gibbous24Tue
25Wed2:102.73:272.710:450.110:560.77:406:08Waxing Gibbous25Wed
26Thu3:132.74:053.111:220.07:416:07Waxing Gibbous26Thu
27Fri4:082.64:433.412:000.411:57 AM0.07:436:05Full Moon27Fri
28Sat4:582.55:203.612:570.212:310.17:446:04Full Moon28Sat
29Sun5:442.45:563.71:500.11:020.27:466:02Full Moon29Sun
30Mon6:292.26:333.72:410.11:310.37:476:01Waning Gibbous30Mon
31Tue7:152.07:093.63:300.21:590.57:485:59Waning Gibbous31Tue
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 10:49 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 4% 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 Waxing Crescent (4% 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