Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Portland, OR.
Next low tide (tomorrow) : in 6h 23m at 3:15 am (0.7 ft)
Next high tide (tomorrow) : 7:41 am (3.2 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Feb 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:162.76:233.22:020.02:010.67:305:17Waning Gibbous1Thu
2Fri6:592.97:122.92:310.02:540.77:295:19Waning Gibbous2Fri
3Sat7:453.08:042.53:000.03:520.77:285:20Waning Gibbous3Sat
4Sun8:343.19:042.23:290.15:040.87:265:22Third Quarter4Sun
5Mon9:273.110:131.94:010.26:300.87:255:23Third Quarter5Mon
6Tue10:233.111:311.84:380.37:530.77:245:25Third Quarter6Tue
7Wed11:223.05:240.49:000.57:225:26Waning Crescent7Wed
8Thu12:491.812:223.06:180.59:550.37:215:28Waning Crescent8Thu
9Fri1:561.91:222.97:270.610:450.27:205:29Waning Crescent9Fri
10Sat2:502.02:172.99:130.711:300.17:185:31Waning Crescent10Sat
11Sun3:342.23:082.910:310.77:175:32New Moon11Sun
12Mon4:132.33:552.912:110.111:30 AM0.67:155:33New Moon12Mon
13Tue4:492.44:392.912:480.212:190.67:145:35New Moon13Tue
14Wed5:232.55:212.81:200.21:030.67:125:36New Moon14Wed
15Thu5:562.66:032.71:460.31:440.67:115:38Waxing Crescent15Thu
16Fri6:302.76:462.52:050.42:230.67:095:39Waxing Crescent16Fri
17Sat7:062.87:312.32:200.43:020.77:085:41Waxing Crescent17Sat
18Sun7:442.98:212.12:390.43:460.87:065:42Waxing Crescent18Sun
19Mon8:252.99:191.93:090.44:420.97:045:44First Quarter19Mon
20Tue9:112.910:291.73:470.56:130.97:035:45First Quarter20Tue
21Wed10:042.911:511.64:310.67:470.97:015:46First Quarter21Wed
22Thu11:022.95:210.68:520.76:595:48First Quarter22Thu
23Fri1:041.712:042.96:150.79:430.56:585:49Waxing Gibbous23Fri
24Sat1:541.81:062.97:160.810:270.46:565:51Waxing Gibbous24Sat
25Sun2:341.92:053.08:300.811:070.26:545:52Waxing Gibbous25Sun
26Mon3:122.12:583.110:010.711:440.26:525:53Waxing Gibbous26Mon
27Tue3:492.43:493.211:150.66:515:55Full Moon27Tue
28Wed4:282.74:363.212:190.112:150.56:495:56Full Moon28Wed
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 5:28 am — 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 10% 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 (10% 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