Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 6:06 am (0.9 ft)
Next high tide : in 2h 18m at 10:45 pm (2.5 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Apr 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:472.96:032.61:350.31:590.36:507:38New Moon1Fri
2Sat6:223.06:482.52:060.32:460.36:487:40New Moon2Sat
3Sun6:563.07:332.32:310.43:310.46:467:41Waxing Crescent3Sun
4Mon7:323.18:212.12:510.54:140.56:447:42Waxing Crescent4Mon
5Tue8:083.19:142.03:100.64:590.66:427:44Waxing Crescent5Tue
6Wed8:473.010:171.93:380.65:490.76:407:45Waxing Crescent6Wed
7Thu9:312.911:401.84:160.76:510.86:387:46First Quarter7Thu
8Fri10:222.75:010.78:020.86:367:47First Quarter8Fri
9Sat1:151.911:21 AM2.65:520.89:050.86:357:49First Quarter9Sat
10Sun2:072.012:292.56:490.89:550.76:337:50First Quarter10Sun
11Mon2:442.11:392.47:550.810:370.66:317:51Waxing Gibbous11Mon
12Tue3:132.22:422.59:180.811:150.66:297:53Waxing Gibbous12Tue
13Wed3:422.43:382.510:510.711:490.56:277:54Waxing Gibbous13Wed
14Thu4:132.64:262.612:010.66:267:55Waxing Gibbous14Thu
15Fri4:472.95:122.612:210.512:580.56:247:56Full Moon15Fri
16Sat5:233.15:562.512:530.51:500.36:227:58Full Moon16Sat
17Sun6:003.46:402.41:240.52:390.36:207:59Full Moon17Sun
18Mon6:403.67:262.21:560.43:280.26:198:00Waning Gibbous18Mon
19Tue7:223.78:162.02:300.54:180.36:178:02Waning Gibbous19Tue
20Wed8:063.79:101.93:070.55:120.36:158:03Waning Gibbous20Wed
21Thu8:553.610:141.83:480.56:120.46:138:04Third Quarter21Thu
22Fri9:493.311:261.84:340.67:170.56:128:05Third Quarter22Fri
23Sat10:493.05:270.78:220.56:108:07Third Quarter23Sat
24Sun12:402.011:57 AM2.76:320.89:190.56:088:08Third Quarter24Sun
25Mon1:442.21:082.58:050.810:100.46:078:09Waning Crescent25Mon
26Tue2:362.42:182.49:500.710:560.46:058:11Waning Crescent26Tue
27Wed3:202.63:212.411:060.611:380.56:048:12Waning Crescent27Wed
28Thu4:002.84:152.412:080.46:028:13Waning Crescent28Thu
29Fri4:363.05:042.312:160.51:020.36:018:14New Moon29Fri
30Sat5:113.15:492.312:490.61:510.25:598:16New Moon30Sat
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 2:25 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 38% 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 (38% 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