Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 2h 45m at 6:12 pm (0.4 ft)
Next high tide (tomorrow) : 12:28 am (3.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:30 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Nov 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:592.36:073.62:070.11:200.37:515:57Full Moon1Fri
2Sat6:432.26:433.62:560.21:450.47:525:56Waning Gibbous2Sat
3Sun6:292.06:193.52:430.31:090.66:534:54Waning Gibbous3Sun
4Mon7:171.86:563.33:310.41:390.76:554:53Waning Gibbous4Mon
5Tue8:121.77:373.14:220.52:170.96:564:51Waning Gibbous5Tue
6Wed9:261.68:242.85:170.63:041.06:574:50Third Quarter6Wed
7Thu12:201.76:160.63:581.16:594:49Third Quarter7Thu
8Fri1:061.97:110.65:011.17:004:48Third Quarter8Fri
9Sat1:432.17:560.56:231.17:024:46Third Quarter9Sat
10Sun2:062.48:330.58:181.07:034:45Waning Crescent10Sun
11Mon1:072.32:172.69:020.49:350.87:044:44Waning Crescent11Mon
12Tue2:062.32:382.89:290.410:340.67:064:43Waning Crescent12Tue
13Wed2:532.33:063.19:550.311:260.47:074:42Waning Crescent13Wed
14Thu3:352.33:383.410:240.37:094:41New Moon14Thu
15Fri4:162.34:113.712:150.310:57 AM0.47:104:40New Moon15Fri
16Sat4:552.14:483.91:020.211:33 AM0.47:114:39New Moon16Sat
17Sun5:362.05:264.01:470.212:120.57:134:38New Moon17Sun
18Mon6:191.96:084.02:330.212:550.67:144:37Waxing Crescent18Mon
19Tue7:051.86:523.93:200.21:400.77:154:36Waxing Crescent19Tue
20Wed7:581.77:413.64:110.32:280.87:174:35Waxing Crescent20Wed
21Thu9:011.68:363.35:050.43:230.97:184:34First Quarter21Thu
22Fri10:151.79:402.96:020.44:291.07:194:33First Quarter22Fri
23Sat11:322.010:532.66:570.36:021.17:214:33First Quarter23Sat
24Sun12:372.37:470.37:531.07:224:32Waxing Gibbous24Sun
25Mon12:082.41:262.78:320.29:150.77:234:31Waxing Gibbous25Mon
26Tue1:192.32:083.09:130.210:200.47:244:31Waxing Gibbous26Tue
27Wed2:202.32:473.39:520.211:170.27:264:30Waxing Gibbous27Wed
28Thu3:132.23:243.510:280.37:274:30Full Moon28Thu
29Fri4:002.24:013.612:090.111:01 AM0.47:284:29Full Moon29Fri
30Sat4:452.14:373.612:570.011:33 AM0.57:294:29Full 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 9:20 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 39% 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 (39% 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