Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 7h 00m at 6:06 am (0.9 ft)
Next high tide : 10:28 am (2.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Feb 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:002.14:443.41:04-0.212:090.67:315:17New Moon1Tue
2Wed5:442.25:313.21:45-0.21:060.57:295:18New Moon2Wed
3Thu6:272.36:183.02:22-0.11:580.67:285:20Waxing Crescent3Thu
4Fri7:112.47:052.82:570.02:480.77:275:21Waxing Crescent4Fri
5Sat7:552.57:552.53:270.23:380.87:265:23Waxing Crescent5Sat
6Sun8:402.58:512.23:500.34:351.07:245:24First Quarter6Sun
7Mon9:252.69:582.04:050.45:511.07:235:26First Quarter7Mon
8Tue10:132.611:191.84:240.57:211.07:225:27First Quarter8Tue
9Wed11:022.74:560.58:350.87:205:29First Quarter9Wed
10Thu12:441.811:54 AM2.85:390.69:320.67:195:30Waxing Gibbous10Thu
11Fri1:521.812:472.86:290.710:210.47:175:32Waxing Gibbous11Fri
12Sat2:441.91:402.97:260.711:050.37:165:33Waxing Gibbous12Sat
13Sun3:262.02:313.08:300.811:450.27:145:34Waxing Gibbous13Sun
14Mon4:002.03:183.09:500.87:135:36Full Moon14Mon
15Tue4:302.14:033.112:220.211:06 AM0.77:115:37Full Moon15Tue
16Wed5:002.24:453.112:550.112:040.77:105:39Full Moon16Wed
17Thu5:312.35:273.11:250.212:540.67:085:40Full Moon17Thu
18Fri6:052.56:103.01:520.21:400.77:065:42Waning Gibbous18Fri
19Sat6:412.76:532.82:160.22:250.77:055:43Waning Gibbous19Sat
20Sun7:212.97:402.62:400.23:120.87:035:45Waning Gibbous20Sun
21Mon8:053.18:322.33:050.24:070.97:025:46Waning Gibbous21Mon
22Tue8:533.29:322.03:330.25:251.07:005:47Third Quarter22Tue
23Wed9:453.310:441.74:070.37:060.96:585:49Third Quarter23Wed
24Thu10:433.34:480.48:280.76:565:50Third Quarter24Thu
25Fri12:011.611:44 AM3.35:370.59:310.46:555:52Waning Crescent25Fri
26Sat1:151.712:473.36:350.610:240.26:535:53Waning Crescent26Sat
27Sun2:181.81:503.27:520.711:110.16:515:54Waning Crescent27Sun
28Mon3:112.02:483.29:500.711:550.06:495:56Waning Crescent28Mon
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 8:17 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 transitional phase. Tonight's moon is 38% 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 First Quarter (38% 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