Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 2h 20m at 3:40 pm (0.1 ft)
Next high tide : 8:05 pm (2.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Aug 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:423.35:022.212:55-0.15:558:38Full Moon1Mon
2Tue4:333.45:412.41:32-0.25:568:37Full Moon2Tue
3Wed5:223.46:202.612:590.72:08-0.35:578:36Full Moon3Wed
4Thu6:103.47:012.91:540.62:42-0.25:588:34Waning Gibbous4Thu
5Fri6:583.27:433.12:460.53:15-0.26:008:33Waning Gibbous5Fri
6Sat7:462.98:273.23:370.53:45-0.16:018:31Waning Gibbous6Sat
7Sun8:372.69:133.34:320.54:140.16:028:30Waning Gibbous7Sun
8Mon9:322.210:023.25:340.64:410.26:038:28Third Quarter8Mon
9Tue10:361.910:553.26:490.75:100.46:048:27Third Quarter9Tue
10Wed11:511.711:513.08:120.65:470.66:068:25Third Quarter10Wed
11Thu1:171.79:250.56:330.86:078:24Waning Crescent11Thu
12Fri12:492.92:391.810:240.37:340.96:088:22Waning Crescent12Fri
13Sat1:482.83:382.011:150.19:521.06:098:21Waning Crescent13Sat
14Sun2:452.84:222.111:590.011:120.96:108:19Waning Crescent14Sun
15Mon3:382.84:582.312:400.06:128:18New Moon15Mon
16Tue4:262.95:302.512:090.81:160.06:138:16New Moon16Tue
17Wed5:102.96:012.612:560.71:470.16:148:14New Moon17Wed
18Thu5:522.86:322.81:390.62:120.26:158:13New Moon18Thu
19Fri6:332.87:042.92:190.62:320.26:178:11Waxing Crescent19Fri
20Sat7:142.67:373.02:580.62:480.36:188:09Waxing Crescent20Sat
21Sun7:552.48:123.13:370.63:080.36:198:08Waxing Crescent21Sun
22Mon8:392.28:513.24:180.73:360.36:208:06Waxing Crescent22Mon
23Tue9:281.99:333.25:060.84:110.46:218:04First Quarter23Tue
24Wed10:271.710:213.26:160.94:520.56:238:02First Quarter24Wed
25Thu11:411.511:153.17:560.95:380.76:248:01First Quarter25Thu
26Fri1:061.59:160.76:320.86:257:59First Quarter26Fri
27Sat12:163.12:251.610:120.57:340.96:267:57Waxing Gibbous27Sat
28Sun1:203.03:161.910:580.28:541.06:277:55Waxing Gibbous28Sun
29Mon2:243.13:562.111:400.110:350.96:297:53Waxing Gibbous29Mon
30Tue3:233.24:352.412:19-0.16:307:51Waxing Gibbous30Tue
31Wed4:173.25:142.812:56-0.26:317:50Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439221)

Common Questions About Portland, OR Tides

Show All
What time does the tide turn (slack tide) in Portland, OR today?

Slack tide in Portland, OR is approximately 5:52 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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