Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 8h 35m at 3:13 pm (0.0 ft)
Next high tide : 7:32 pm (2.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:26 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jun 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:482.910:132.44:190.65:380.25:248:52Third Quarter1Mon
2Tue9:442.611:112.55:140.76:200.35:248:53Third Quarter2Tue
3Wed10:462.36:190.87:000.55:238:54Third Quarter3Wed
4Thu12:052.711:55 AM2.07:440.87:350.65:238:55Third Quarter4Thu
5Fri12:542.81:081.99:110.87:530.85:228:55Waning Crescent5Fri
6Sat1:382.92:201.810:210.67:500.85:228:56Waning Crescent6Sat
7Sun2:213.03:241.911:200.48:240.95:228:57Waning Crescent7Sun
8Mon3:023.14:181.912:110.25:228:58Waning Crescent8Mon
9Tue3:423.15:052.012:560.15:218:58New Moon9Tue
10Wed4:223.25:472.01:390.05:218:59New Moon10Wed
11Thu5:033.26:272.112:031.02:170.05:218:59New Moon11Thu
12Fri5:433.27:042.11:000.92:530.05:219:00New Moon12Fri
13Sat6:243.27:402.21:480.93:250.15:219:00Waxing Crescent13Sat
14Sun7:063.18:172.32:320.83:530.25:219:01Waxing Crescent14Sun
15Mon7:503.08:562.43:150.84:180.35:219:01Waxing Crescent15Mon
16Tue8:352.89:382.53:580.84:410.35:219:02Waxing Crescent16Tue
17Wed9:252.610:222.74:420.85:050.35:219:02First Quarter17Wed
18Thu10:202.311:102.85:320.95:330.45:219:02First Quarter18Thu
19Fri11:242.16:371.06:060.45:219:02First Quarter19Fri
20Sat12:013.012:341.98:280.96:450.55:219:03First Quarter20Sat
21Sun12:533.21:461.710:040.77:280.55:229:03Waxing Gibbous21Sun
22Mon1:463.42:541.711:110.48:170.65:229:03Waxing Gibbous22Mon
23Tue2:393.63:551.812:060.15:229:03Waxing Gibbous23Tue
24Wed3:323.74:491.912:56-0.15:239:03Full Moon24Wed
25Thu4:233.75:392.01:42-0.35:239:03Full Moon25Thu
26Fri5:133.76:262.212:340.72:25-0.45:239:03Full Moon26Fri
27Sat6:023.57:132.31:370.63:06-0.35:249:03Waning Gibbous27Sat
28Sun6:503.38:002.52:320.63:45-0.25:249:03Waning Gibbous28Sun
29Mon7:393.08:482.63:230.64:22-0.15:259:03Waning Gibbous29Mon
30Tue8:282.79:372.74:140.64:560.15:259:03Waning Gibbous30Tue
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 5:22 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 97% 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 Full Moon (97% 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