Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Portland, OR.
Next low tide : 5:52 pm (0.6 ft)
Next high tide : in 31m at 12:38 pm (1.6 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:43 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Mar 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:152.34:013.112:090.211:19 AM0.76:475:57Full Moon1Fri
2Sat4:472.44:443.112:420.212:140.66:465:59Full Moon2Sat
3Sun5:202.55:273.11:120.21:030.66:446:00Full Moon3Sun
4Mon5:562.76:103.01:410.21:490.66:426:01Waning Gibbous4Mon
5Tue6:342.96:552.82:070.22:360.66:406:03Waning Gibbous5Tue
6Wed7:163.17:442.52:340.23:250.76:386:04Waning Gibbous6Wed
7Thu8:013.28:382.33:030.24:230.86:366:06Waning Gibbous7Thu
8Fri8:513.39:412.03:350.35:390.86:356:07Third Quarter8Fri
9Sat9:453.310:521.84:130.37:070.86:336:08Third Quarter9Sat
10Sun11:453.25:580.49:220.67:317:10Third Quarter10Sun
11Mon1:071.812:483.16:520.510:230.47:297:11Waning Crescent11Mon
12Tue2:161.91:523.17:590.611:160.27:277:12Waning Crescent12Tue
13Wed3:162.12:543.09:460.77:257:14Waning Crescent13Wed
14Thu4:062.33:523.012:040.111:18 AM0.67:237:15Waning Crescent14Thu
15Fri4:502.44:443.012:470.112:250.57:227:16New Moon15Fri
16Sat5:312.65:322.91:280.11:220.47:207:18New Moon16Sat
17Sun6:092.76:182.82:050.12:120.47:187:19New Moon17Sun
18Mon6:462.87:032.62:380.22:590.47:167:20Waxing Crescent18Mon
19Tue7:232.87:492.53:050.33:430.57:147:22Waxing Crescent19Tue
20Wed8:002.98:372.33:270.44:270.67:127:23Waxing Crescent20Wed
21Thu8:392.99:312.13:440.55:130.77:107:24Waxing Crescent21Thu
22Fri9:202.810:352.04:070.56:080.87:087:26First Quarter22Fri
23Sat10:062.811:541.94:420.67:220.97:067:27First Quarter23Sat
24Sun10:592.75:250.68:370.87:047:28First Quarter24Sun
25Mon1:211.911:58 AM2.66:150.79:380.77:037:29First Quarter25Mon
26Tue2:232.01:022.67:120.810:280.67:017:31Waxing Gibbous26Tue
27Wed3:042.12:052.68:170.811:120.56:597:32Waxing Gibbous27Wed
28Thu3:372.23:032.79:390.811:500.46:577:33Waxing Gibbous28Thu
29Fri4:072.33:552.711:080.76:557:35Waxing Gibbous29Fri
30Sat4:392.54:432.812:260.412:150.66:537:36Full Moon30Sat
31Sun5:122.75:272.812:590.31:100.56:517:37Full Moon31Sun
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 3:15 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 transitional phase. Tonight's moon is 63% 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 shifting between spring and neap.

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 First Quarter (63% illuminated). This places Portland, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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