Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Portland, OR.
Next low tide (tomorrow) : 5:02 am (0.8 ft)
Next high tide : in 1h 04m at 9:51 pm (2.4 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Sep 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:402.64:172.311:440.111:070.96:337:47Waning Crescent1Wed
2Thu3:342.74:462.512:210.16:347:45Waning Crescent2Thu
3Fri4:212.85:152.612:010.712:530.16:357:43New Moon3Fri
4Sat5:042.85:432.812:470.61:210.26:367:41New Moon4Sat
5Sun5:452.86:133.01:310.51:430.26:387:40New Moon5Sun
6Mon6:252.76:453.12:120.52:030.36:397:38New Moon6Mon
7Tue7:042.67:183.32:530.52:240.36:407:36Waxing Crescent7Tue
8Wed7:452.47:533.43:330.62:500.36:417:34Waxing Crescent8Wed
9Thu8:272.18:323.44:170.73:220.46:427:32Waxing Crescent9Thu
10Fri9:151.99:163.45:070.83:590.56:447:30Waxing Crescent10Fri
11Sat10:131.710:053.36:150.84:400.66:457:28First Quarter11Sat
12Sun11:241.511:023.27:420.85:290.86:467:26First Quarter12Sun
13Mon12:451.68:560.66:260.96:477:24First Quarter13Mon
14Tue12:073.12:001.89:520.47:371.06:497:22Waxing Gibbous14Tue
15Wed1:153.02:562.110:390.29:190.96:507:20Waxing Gibbous15Wed
16Thu2:213.03:412.411:210.110:520.76:517:18Waxing Gibbous16Thu
17Fri3:223.04:232.712:01-0.16:527:17Waxing Gibbous17Fri
18Sat4:173.15:043.112:010.512:40-0.16:537:15Full Moon18Sat
19Sun5:073.05:433.31:000.31:17-0.16:557:13Full Moon19Sun
20Mon5:552.96:233.51:540.21:52-0.16:567:11Full Moon20Mon
21Tue6:422.77:043.62:460.22:260.06:577:09Waning Gibbous21Tue
22Wed7:292.47:443.53:370.22:570.26:587:07Waning Gibbous22Wed
23Thu8:182.28:263.44:300.43:270.37:007:05Waning Gibbous23Thu
24Fri9:131.99:113.15:280.53:560.57:017:03Third Quarter24Fri
25Sat10:181.710:002.96:330.64:310.77:027:01Third Quarter25Sat
26Sun11:471.710:572.67:440.65:160.97:036:59Third Quarter26Sun
27Mon1:571.88:480.56:131.07:056:57Third Quarter27Mon
28Tue12:022.52:472.09:410.47:431.17:066:55Waning Crescent28Tue
29Wed1:142.43:232.210:250.39:471.07:076:53Waning Crescent29Wed
30Thu2:222.43:502.411:030.310:530.87:086:51Waning Crescent30Thu
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 1:26 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 28% 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 Waxing Crescent (28% 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