Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 3:41 am (0.8 ft)
Next high tide : in 1h 19m at 8:40 pm (2.4 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Nov 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:172.42:082.29:060.58:421.07:515:56Waxing Gibbous1Fri
2Sat1:272.42:412.59:460.410:120.97:535:55Waxing Gibbous2Sat
3Sun1:312.42:172.99:240.310:180.66:544:54Waxing Gibbous3Sun
4Mon2:262.52:553.210:010.311:140.46:554:52Waxing Gibbous4Mon
5Tue3:162.53:343.510:390.36:574:51Full Moon5Tue
6Wed4:032.54:143.812:060.211:18 AM0.36:584:50Full Moon6Wed
7Thu4:492.44:553.912:560.112:000.37:004:48Full Moon7Thu
8Fri5:342.35:374.01:440.012:430.37:014:47Waning Gibbous8Fri
9Sat6:212.26:223.92:320.11:270.47:024:46Waning Gibbous9Sat
10Sun7:122.17:083.63:220.12:130.57:044:45Waning Gibbous10Sun
11Mon8:072.07:593.34:130.23:030.77:054:43Third Quarter11Mon
12Tue9:121.98:552.95:090.34:020.97:074:42Third Quarter12Tue
13Wed10:272.010:002.66:080.45:201.07:084:41Third Quarter13Wed
14Thu11:492.211:142.37:060.47:031.07:094:40Third Quarter14Thu
15Fri12:532.47:580.48:290.97:114:39Waning Crescent15Fri
16Sat12:292.21:352.68:440.39:340.67:124:38Waning Crescent16Sat
17Sun1:372.22:102.99:250.410:290.47:134:37Waning Crescent17Sun
18Mon2:322.32:443.010:000.411:190.37:154:36Waning Crescent18Mon
19Tue3:202.33:183.210:290.57:164:36New Moon19Tue
20Wed4:032.33:533.412:050.210:53 AM0.57:174:35New Moon20Wed
21Thu4:442.34:273.412:480.211:18 AM0.67:194:34New Moon21Thu
22Fri5:232.25:033.51:280.211:52 AM0.67:204:33New Moon22Fri
23Sat6:032.15:403.52:070.212:330.67:214:32Waxing Crescent23Sat
24Sun6:432.06:193.42:440.31:170.77:234:32Waxing Crescent24Sun
25Mon7:252.07:003.23:190.42:020.77:244:31Waxing Crescent25Mon
26Tue8:111.97:453.03:540.52:480.87:254:31Waxing Crescent26Tue
27Wed9:041.98:362.84:300.53:381.07:264:30First Quarter27Wed
28Thu10:022.09:352.65:080.64:351.17:274:29First Quarter28Thu
29Fri11:012.210:432.45:510.65:461.17:294:29First Quarter29Fri
30Sat11:562.411:552.26:350.57:311.17:304:29First Quarter30Sat
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 12:10 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 87% 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 (87% 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