Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Portland, OR.
Next low tide : 3:13 pm (0.0 ft)
Next high tide : in 1h 51m at 6:06 am (3.2 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 - Apr 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:043.67:512.22:220.43:540.36:487:39Waning Gibbous1Wed
2Thu7:493.68:442.12:580.44:460.36:467:41Waning Gibbous2Thu
3Fri8:373.59:432.03:380.45:430.46:447:42Waning Gibbous3Fri
4Sat9:283.310:501.94:210.46:470.56:437:43Third Quarter4Sat
5Sun10:263.15:110.57:530.56:417:44Third Quarter5Sun
6Mon12:032.011:30 AM2.86:100.68:540.56:397:46Third Quarter6Mon
7Tue1:132.112:392.67:290.79:480.56:377:47Waning Crescent7Tue
8Wed2:112.31:482.59:120.710:370.46:357:48Waning Crescent8Wed
9Thu2:592.52:532.410:350.611:210.46:337:50Waning Crescent9Thu
10Fri3:412.73:492.411:400.56:327:51Waning Crescent10Fri
11Sat4:192.94:392.412:020.512:360.46:307:52New Moon11Sat
12Sun4:543.05:252.412:380.61:260.36:287:53New Moon12Sun
13Mon5:293.16:102.31:090.62:110.26:267:55New Moon13Mon
14Tue6:033.16:542.21:360.72:540.36:247:56New Moon14Tue
15Wed6:383.27:382.22:000.73:340.36:237:57Waxing Crescent15Wed
16Thu7:153.28:242.12:270.74:130.46:217:59Waxing Crescent16Thu
17Fri7:553.19:152.03:010.74:510.56:198:00Waxing Crescent17Fri
18Sat8:383.010:102.03:410.75:310.66:178:01Waxing Crescent18Sat
19Sun9:262.811:112.04:240.76:140.76:168:03First Quarter19Sun
20Mon10:202.65:120.77:040.86:148:04First Quarter20Mon
21Tue12:102.111:23 AM2.56:050.87:570.86:128:05First Quarter21Tue
22Wed1:002.212:302.47:050.88:470.86:118:06First Quarter22Wed
23Thu1:452.41:382.38:220.89:320.76:098:08Waxing Gibbous23Thu
24Fri2:272.62:402.310:050.810:140.76:078:09Waxing Gibbous24Fri
25Sat3:082.83:362.311:240.610:560.76:068:10Waxing Gibbous25Sat
26Sun3:493.14:282.312:260.46:048:12Waxing Gibbous26Sun
27Mon4:303.45:162.31:200.26:038:13Full Moon27Mon
28Tue5:133.66:042.212:260.62:100.06:018:14Full Moon28Tue
29Wed5:563.86:522.21:120.62:580.05:598:15Full Moon29Wed
30Thu6:403.87:412.11:580.53:460.05:588:17Waning Gibbous30Thu
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 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 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