Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Portland, OR.
Next low tide : 9:46 pm (1.0 ft)
Next high tide : in 50m at 5:06 pm (1.9 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jun 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:553.46:132.02:080.05:258:51New Moon1Wed
2Thu5:363.46:512.012:520.92:470.05:248:52New Moon2Thu
3Fri6:183.47:292.11:420.93:230.05:248:53Waxing Crescent3Fri
4Sat7:013.48:102.12:280.83:580.15:238:54Waxing Crescent4Sat
5Sun7:463.38:542.33:120.84:310.15:238:55Waxing Crescent5Sun
6Mon8:353.19:412.43:570.85:020.25:228:55Waxing Crescent6Mon
7Tue9:282.910:322.64:440.85:320.35:228:56First Quarter7Tue
8Wed10:282.611:262.85:390.96:010.35:228:57First Quarter8Wed
9Thu11:342.36:550.96:330.45:218:57First Quarter9Thu
10Fri12:203.012:452.18:410.87:090.45:218:58Waxing Gibbous10Fri
11Sat1:143.31:561.910:080.67:510.55:218:59Waxing Gibbous11Sat
12Sun2:073.43:031.911:160.38:420.65:218:59Waxing Gibbous12Sun
13Mon2:593.54:041.912:140.05:219:00Waxing Gibbous13Mon
14Tue3:483.64:592.01:05-0.15:219:00Full Moon14Tue
15Wed4:363.55:492.11:52-0.25:219:01Full Moon15Wed
16Thu5:213.46:372.212:520.72:37-0.25:219:01Full Moon16Thu
17Fri6:063.27:232.21:470.73:18-0.15:219:01Waning Gibbous17Fri
18Sat6:503.18:092.32:340.73:560.05:219:02Waning Gibbous18Sat
19Sun7:352.98:542.43:180.74:300.25:219:02Waning Gibbous19Sun
20Mon8:222.69:392.43:590.84:590.45:219:02Waning Gibbous20Mon
21Tue9:122.410:242.54:390.85:160.55:219:03Third Quarter21Tue
22Wed10:082.211:092.65:240.95:210.65:229:03Third Quarter22Wed
23Thu11:141.911:552.76:220.95:410.65:229:03Third Quarter23Thu
24Fri12:301.88:040.96:180.75:229:03Third Quarter24Fri
25Sat12:402.91:511.79:380.77:020.75:239:03Waning Crescent25Sat
26Sun1:263.03:051.710:440.57:530.85:239:03Waning Crescent26Sun
27Mon2:133.14:021.811:370.38:480.95:239:03Waning Crescent27Mon
28Tue2:593.24:451.812:240.15:249:03Waning Crescent28Tue
29Wed3:453.25:211.91:060.05:249:03New Moon29Wed
30Thu4:303.35:552.01:46-0.15:259:03New Moon30Thu
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 7:26 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 spring phase. Tonight's moon is 96% 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 Waxing Gibbous (96% 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