Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Portland, OR.
Next low tide : 5:08 pm (0.3 ft)
Next high tide : in 28m at 9:56 am (2.3 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Feb 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:491.92:313.58:390.511:49-0.17:305:18Waning Crescent1Thu
2Fri3:412.03:233.510:210.67:295:19New Moon2Fri
3Sat4:282.14:113.412:34-0.111:35 AM0.57:275:21New Moon3Sat
4Sun5:122.24:583.31:16-0.212:340.57:265:22New Moon4Sun
5Mon5:552.35:443.11:56-0.11:250.67:255:23Waxing Crescent5Mon
6Tue6:372.46:302.92:330.02:130.67:235:25Waxing Crescent6Tue
7Wed7:192.47:172.73:050.22:590.77:225:26Waxing Crescent7Wed
8Thu8:012.58:072.43:310.33:460.97:215:28Waxing Crescent8Thu
9Fri8:452.59:052.23:490.44:401.07:195:29First Quarter9Fri
10Sat9:312.610:142.04:030.55:581.07:185:31First Quarter10Sat
11Sun10:202.611:361.84:300.57:301.07:165:32First Quarter11Sun
12Mon11:122.75:090.68:420.87:155:34First Quarter12Mon
13Tue12:591.812:052.85:560.69:380.67:135:35Waxing Gibbous13Tue
14Wed2:021.912:592.86:490.710:270.47:125:37Waxing Gibbous14Wed
15Thu2:501.91:512.97:470.711:100.37:105:38Waxing Gibbous15Thu
16Fri3:272.02:403.08:560.711:500.27:095:39Waxing Gibbous16Fri
17Sat3:592.13:273.110:170.77:075:41Full Moon17Sat
18Sun4:302.24:113.212:260.111:25 AM0.77:065:42Full Moon18Sun
19Mon5:022.34:553.21:000.112:200.77:045:44Full Moon19Mon
20Tue5:362.45:383.21:300.11:090.67:025:45Full Moon20Tue
21Wed6:122.66:223.11:590.11:560.67:015:47Waning Gibbous21Wed
22Thu6:522.87:082.92:260.12:430.76:595:48Waning Gibbous22Thu
23Fri7:353.07:582.62:520.23:340.86:575:49Waning Gibbous23Fri
24Sat8:223.18:542.33:200.24:360.96:565:51Third Quarter24Sat
25Sun9:133.29:592.03:510.26:020.96:545:52Third Quarter25Sun
26Mon10:083.211:131.84:290.37:330.86:525:54Third Quarter26Mon
27Tue11:083.25:130.48:460.66:505:55Third Quarter27Tue
28Wed12:281.812:103.26:060.59:450.46:495:56Waning Crescent28Wed
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 1:32 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 61% 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 Third Quarter (61% 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