Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Portland, OR.
Next low tide : 5:14 pm (0.1 ft)
Next high tide : in 1h 00m at 8:32 am (2.9 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Sep 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:033.15:523.012:530.41:32-0.26:327:48Full Moon1Mon
2Tue5:513.06:303.21:470.32:07-0.16:337:47Full Moon2Tue
3Wed6:372.87:093.32:390.32:390.06:347:45Waning Gibbous3Wed
4Thu7:232.57:483.33:290.43:070.16:357:43Waning Gibbous4Thu
5Fri8:102.38:273.24:190.53:290.36:377:41Waning Gibbous5Fri
6Sat9:022.09:083.15:140.63:480.56:387:39Third Quarter6Sat
7Sun10:021.89:532.96:170.74:160.66:397:37Third Quarter7Sun
8Mon11:221.610:442.87:320.84:550.86:407:35Third Quarter8Mon
9Tue1:371.78:420.75:450.96:427:33Third Quarter9Tue
10Wed2:421.99:390.56:461.06:437:31Waning Crescent10Wed
11Thu12:502.53:262.110:250.48:031.06:447:30Waning Crescent11Thu
12Fri1:572.54:002.211:050.39:560.96:457:28Waning Crescent12Fri
13Sat2:572.64:232.411:410.211:110.86:467:26Waning Crescent13Sat
14Sun3:482.74:462.612:120.26:487:24Waning Crescent14Sun
15Mon4:332.75:122.812:080.612:400.26:497:22New Moon15Mon
16Tue5:142.75:403.012:570.51:060.26:507:20New Moon16Tue
17Wed5:542.76:123.31:430.51:310.26:517:18New Moon17Wed
18Thu6:332.66:463.52:280.41:560.26:537:16Waxing Crescent18Thu
19Fri7:142.47:233.63:120.52:240.36:547:14Waxing Crescent19Fri
20Sat7:562.28:033.73:580.62:540.36:557:12Waxing Crescent20Sat
21Sun8:432.08:473.74:490.63:290.46:567:10Waxing Crescent21Sun
22Mon9:381.89:363.55:500.74:090.66:577:08First Quarter22Mon
23Tue10:461.610:333.37:050.74:570.76:597:06First Quarter23Tue
24Wed12:051.68:190.65:560.87:007:04First Quarter24Wed
25Thu1:261.89:200.47:150.97:017:02Waxing Gibbous25Thu
26Fri12:482.92:322.110:110.29:130.97:027:01Waxing Gibbous26Fri
27Sat1:582.93:232.510:560.110:420.77:046:59Waxing Gibbous27Sat
28Sun3:022.84:062.811:380.011:490.57:056:57Waxing Gibbous28Sun
29Mon3:592.84:453.112:17-0.17:066:55Full Moon29Mon
30Tue4:492.85:233.312:470.312:540.07:076:53Full Moon30Tue
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 12:53 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 28% 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 Waxing Crescent (28% 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