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 2h 10m 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 - Aug 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:323.54:512.212:46-0.25:548:39Full Moon1Fri
2Sat4:263.55:352.41:27-0.35:568:37Full Moon2Sat
3Sun5:173.46:172.712:570.62:06-0.35:578:36Full Moon3Sun
4Mon6:063.36:592.91:540.52:43-0.35:588:35Waning Gibbous4Mon
5Tue6:533.07:413.02:470.43:17-0.25:598:33Waning Gibbous5Tue
6Wed7:412.88:243.03:380.53:480.06:008:32Waning Gibbous6Wed
7Thu8:302.49:073.14:310.64:140.26:018:31Waning Gibbous7Thu
8Fri9:242.19:523.05:290.74:340.36:038:29Third Quarter8Fri
9Sat10:261.810:402.96:390.84:530.56:048:28Third Quarter9Sat
10Sun11:431.711:312.88:000.85:240.66:058:26Third Quarter10Sun
11Mon1:191.69:130.66:080.86:068:25Third Quarter11Mon
12Tue12:262.82:441.810:110.47:010.96:078:23Waning Crescent12Tue
13Wed1:242.73:391.911:000.38:061.06:098:21Waning Crescent13Wed
14Thu2:222.84:202.111:430.19:451.06:108:20Waning Crescent14Thu
15Fri3:162.84:522.312:210.16:118:18Waning Crescent15Fri
16Sat4:052.95:192.412:560.16:128:17New Moon16Sat
17Sun4:492.95:472.612:190.81:260.16:148:15New Moon17Sun
18Mon5:312.96:162.71:080.71:530.16:158:13New Moon18Mon
19Tue6:122.96:462.91:540.62:160.16:168:12New Moon19Tue
20Wed6:522.87:193.12:360.62:380.26:178:10Waxing Crescent20Wed
21Thu7:322.67:553.23:190.63:000.26:188:08Waxing Crescent21Thu
22Fri8:152.48:343.44:020.73:260.26:208:06Waxing Crescent22Fri
23Sat9:022.19:183.44:510.83:570.36:218:05Waxing Crescent23Sat
24Sun9:571.810:073.45:560.94:330.46:228:03First Quarter24Sun
25Mon11:051.611:023.47:260.95:150.66:238:01First Quarter25Mon
26Tue12:241.58:510.76:070.76:257:59First Quarter26Tue
27Wed12:033.31:441.69:550.47:100.86:267:58Waxing Gibbous27Wed
28Thu1:093.22:521.910:460.28:390.96:277:56Waxing Gibbous28Thu
29Fri2:153.23:452.211:320.010:340.86:287:54Waxing Gibbous29Fri
30Sat3:163.24:302.512:14-0.26:297:52Full Moon30Sat
31Sun4:123.25:122.812:55-0.26:317:50Full Moon31Sun
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