Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 5:13 am (0.9 ft)
Next high tide : in 1h 22m at 10:01 pm (2.7 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Mar 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:292.44:283.312:290.111:58 AM0.66:465:58Full Moon1Wed
2Thu5:082.65:153.31:040.012:530.56:456:00Full Moon2Thu
3Fri5:482.86:023.11:370.01:440.56:436:01Waning Gibbous3Fri
4Sat6:303.06:502.92:080.02:350.56:416:02Waning Gibbous4Sat
5Sun7:143.17:422.62:390.13:300.66:396:04Waning Gibbous5Sun
6Mon8:013.28:392.33:100.14:320.76:376:05Waning Gibbous6Mon
7Tue8:523.29:432.13:430.25:460.76:356:06Third Quarter7Tue
8Wed9:463.110:571.94:190.37:070.76:346:08Third Quarter8Wed
9Thu10:453.05:030.48:190.66:326:09Third Quarter9Thu
10Fri12:141.911:46 AM2.95:550.69:200.46:306:10Waning Crescent10Fri
11Sat1:232.012:482.87:030.710:120.36:286:12Waning Crescent11Sat
12Sun3:192.12:472.79:510.711:590.27:267:13Waning Crescent12Sun
13Mon4:062.33:422.711:120.77:247:14Waning Crescent13Mon
14Tue4:452.44:322.812:410.212:130.67:227:16New Moon14Tue
15Wed5:212.55:182.81:200.21:040.57:207:17New Moon15Wed
16Thu5:552.66:012.71:530.31:490.57:197:18New Moon16Thu
17Fri6:282.76:442.72:220.42:300.57:177:20New Moon17Fri
18Sat7:022.87:272.52:430.53:100.57:157:21Waxing Crescent18Sat
19Sun7:372.98:112.43:010.53:480.67:137:22Waxing Crescent19Sun
20Mon8:143.08:592.23:210.54:270.67:117:24Waxing Crescent20Mon
21Tue8:533.09:522.03:490.55:120.77:097:25Waxing Crescent21Tue
22Wed9:373.010:541.94:250.56:130.87:077:26First Quarter22Wed
23Thu10:272.95:070.67:400.97:057:28First Quarter23Thu
24Fri12:051.811:23 AM2.85:550.78:590.87:037:29First Quarter24Fri
25Sat1:161.812:252.86:480.89:590.77:017:30First Quarter25Sat
26Sun2:121.91:292.87:470.810:480.56:597:32Waxing Gibbous26Sun
27Mon2:582.02:322.98:590.811:310.46:587:33Waxing Gibbous27Mon
28Tue3:392.23:302.910:360.86:567:34Waxing Gibbous28Tue
29Wed4:192.54:233.012:110.311:54 AM0.66:547:35Waxing Gibbous29Wed
30Thu4:582.75:133.012:490.212:560.56:527:37Full Moon30Thu
31Fri5:393.06:012.91:250.21:510.36:507:38Full Moon31Fri
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 1:37 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 transitional phase. Tonight's moon is 71% 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 Waning Gibbous (71% 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