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 59m 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 - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:483.66:062.11:58-0.35:548:39Full Moon1Tue
2Wed5:383.56:462.41:060.82:35-0.35:558:37Full Moon2Wed
3Thu6:273.47:282.62:040.63:10-0.35:578:36Waning Gibbous3Thu
4Fri7:163.28:112.82:570.53:42-0.25:588:35Waning Gibbous4Fri
5Sat8:052.88:562.93:490.64:120.05:598:33Waning Gibbous5Sat
6Sun8:562.59:423.04:460.64:370.16:008:32Third Quarter6Sun
7Mon9:532.110:313.15:520.84:580.36:018:31Third Quarter7Mon
8Tue11:001.711:213.17:170.85:190.46:038:29Third Quarter8Tue
9Wed12:221.58:440.75:500.66:048:28Third Quarter9Wed
10Thu12:133.01:571.59:540.56:330.86:058:26Waning Crescent10Thu
11Fri1:062.93:151.710:500.27:260.96:068:25Waning Crescent11Fri
12Sat2:012.94:091.811:380.18:321.06:078:23Waning Crescent12Sat
13Sun2:552.94:512.012:210.06:098:22Waning Crescent13Sun
14Mon3:462.95:252.21:000.06:108:20New Moon14Mon
15Tue4:342.95:552.31:340.06:118:18New Moon15Tue
16Wed5:182.96:232.512:480.82:040.16:128:17New Moon16Wed
17Thu6:012.96:522.61:330.72:290.16:138:15New Moon17Thu
18Fri6:412.87:222.72:140.72:480.26:158:13Waxing Crescent18Fri
19Sat7:222.77:542.92:540.63:040.26:168:12Waxing Crescent19Sat
20Sun8:032.58:293.13:340.73:230.36:178:10Waxing Crescent20Sun
21Mon8:452.29:073.24:170.83:480.36:188:08Waxing Crescent21Mon
22Tue9:341.99:493.35:080.94:180.46:208:07First Quarter22Tue
23Wed10:341.610:363.36:311.04:550.56:218:05First Quarter23Wed
24Thu11:531.311:303.38:310.95:380.76:228:03First Quarter24Thu
25Fri1:291.39:470.66:280.86:238:01First Quarter25Fri
26Sat12:313.32:591.410:410.37:290.96:248:00Waxing Gibbous26Sat
27Sun1:363.33:481.711:270.18:461.06:267:58Waxing Gibbous27Sun
28Mon2:403.34:261.912:08-0.16:277:56Waxing Gibbous28Mon
29Tue3:403.35:042.212:47-0.26:287:54Full Moon29Tue
30Wed4:353.35:412.512:010.71:24-0.36:297:52Full Moon30Wed
31Thu5:263.36:202.81:040.61:59-0.36:317:50Full Moon31Thu
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