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 45m at 2:15 am (0.8 ft)
Next high tide : 6:49 am (3.1 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 - Oct 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:301.98:283.74:380.63:130.57:096:50Waxing Crescent1Fri
2Sat9:231.79:163.55:350.63:540.67:116:48First Quarter2Sat
3Sun10:271.610:113.36:430.74:420.87:126:46First Quarter3Sun
4Mon11:441.611:153.17:540.65:410.97:136:44First Quarter4Mon
5Tue1:051.88:550.46:591.07:156:42First Quarter5Tue
6Wed12:262.92:122.19:460.38:550.97:166:40Waxing Gibbous6Wed
7Thu1:382.83:032.510:310.110:270.77:176:39Waxing Gibbous7Thu
8Fri2:452.73:462.911:130.011:350.57:186:37Waxing Gibbous8Fri
9Sat3:432.74:273.211:520.07:206:35Full Moon9Sat
10Sun4:352.65:053.412:340.312:300.07:216:33Full Moon10Sun
11Mon5:232.65:423.51:270.21:050.17:226:31Full Moon11Mon
12Tue6:082.46:193.62:170.11:380.27:246:29Full Moon12Tue
13Wed6:532.36:563.53:050.22:070.47:256:28Waning Gibbous13Wed
14Thu7:392.17:343.43:530.32:330.57:266:26Waning Gibbous14Thu
15Fri8:271.98:133.24:420.43:010.67:286:24Waning Gibbous15Fri
16Sat9:231.88:563.05:330.63:370.87:296:22Third Quarter16Sat
17Sun10:331.79:452.76:310.74:210.97:306:21Third Quarter17Sun
18Mon1:171.87:320.75:141.07:326:19Third Quarter18Mon
19Tue2:072.08:280.76:191.17:336:17Third Quarter19Tue
20Wed2:442.29:130.67:521.17:346:15Third Quarter20Wed
21Thu1:162.33:052.49:500.59:450.97:366:14Waning Crescent21Thu
22Fri2:262.33:232.610:200.510:530.77:376:12Waning Crescent22Fri
23Sat3:212.43:482.910:480.411:490.57:386:10Waning Crescent23Sat
24Sun4:072.44:173.111:150.47:406:09Waning Crescent24Sun
25Mon4:482.44:493.412:390.411:45 AM0.47:416:07New Moon25Mon
26Tue5:272.35:233.61:260.312:190.47:426:06New Moon26Tue
27Wed6:062.26:003.82:110.212:550.47:446:04New Moon27Wed
28Thu6:462.16:383.92:550.21:330.57:456:03Waxing Crescent28Thu
29Fri7:282.07:203.93:400.32:140.57:476:01Waxing Crescent29Fri
30Sat8:141.98:053.74:260.32:570.67:486:00Waxing Crescent30Sat
31Sun9:071.88:543.55:160.43:440.77:495:58Waxing Crescent31Sun
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 4:32 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 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