Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Portland, OR.
Next low tide : 3:15 pm (-0.3 ft)
Next high tide : in 3h 30m at 6:03 am (3.7 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 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:382.65:112.912:180.612:390.37:096:50New Moon1Tue
2Wed5:192.65:383.11:030.512:590.37:116:48New Moon2Wed
3Thu5:582.56:073.31:460.41:130.47:126:46New Moon3Thu
4Fri6:362.46:373.42:270.41:290.47:136:44New Moon4Fri
5Sat7:152.17:093.63:090.51:550.57:156:42Waxing Crescent5Sat
6Sun7:551.97:443.63:530.52:270.57:166:40Waxing Crescent6Sun
7Mon8:391.78:223.54:410.63:050.77:176:38Waxing Crescent7Mon
8Tue9:321.59:063.45:410.73:480.87:186:37Waxing Crescent8Tue
9Wed1:531.36:590.74:371.07:206:35First Quarter9Wed
10Thu2:421.58:140.65:331.17:216:33First Quarter10Thu
11Fri3:181.69:100.56:411.27:226:31First Quarter11Fri
12Sat12:102.83:201.99:540.38:071.17:246:29Waxing Gibbous12Sat
13Sun1:252.73:182.210:320.29:501.07:256:27Waxing Gibbous13Sun
14Mon2:342.83:482.611:070.111:090.77:266:26Waxing Gibbous14Mon
15Tue3:332.84:233.011:410.07:286:24Waxing Gibbous15Tue
16Wed4:252.85:003.412:130.512:130.07:296:22Full Moon16Wed
17Thu5:142.75:383.71:100.312:450.07:306:20Full Moon17Thu
18Fri6:002.56:163.92:040.21:170.17:326:19Full Moon18Fri
19Sat6:462.26:553.92:570.11:480.27:336:17Waning Gibbous19Sat
20Sun7:342.07:363.83:490.22:210.37:346:15Waning Gibbous20Sun
21Mon8:251.88:183.54:450.32:580.57:366:14Waning Gibbous21Mon
22Tue9:251.69:043.25:450.43:390.77:376:12Third Quarter22Tue
23Wed10:481.59:562.86:510.54:280.97:386:10Third Quarter23Wed
24Thu1:341.77:560.55:281.17:406:09Third Quarter24Thu
25Fri2:211.98:530.46:551.27:416:07Third Quarter25Fri
26Sat12:162.32:572.29:390.49:051.17:436:06Waning Crescent26Sat
27Sun1:392.23:232.410:180.410:190.97:446:04Waning Crescent27Sun
28Mon2:492.33:442.610:500.411:150.77:456:03Waning Crescent28Mon
29Tue3:412.44:072.911:150.47:476:01Waning Crescent29Tue
30Wed4:242.44:323.112:050.511:34 AM0.47:486:00New Moon30Wed
31Thu5:042.35:013.312:510.411:48 AM0.57:495:58New 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 10:39 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 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