Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 7h 26m at 5:14 pm (0.1 ft)
Next high tide : 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 - Nov 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:492.26:413.53:010.21:450.67:505:58Waning Gibbous1Sat
2Sun6:332.16:183.32:450.31:130.66:514:56Waning Gibbous2Sun
3Mon7:191.96:573.23:280.41:470.76:534:55Waning Gibbous3Mon
4Tue8:101.87:403.04:110.62:280.86:544:53Waning Gibbous4Tue
5Wed9:101.88:292.74:560.73:150.96:554:52Third Quarter5Wed
6Thu10:281.89:292.55:440.74:101.06:574:51Third Quarter6Thu
7Fri12:502.06:320.75:151.16:584:49Third Quarter7Fri
8Sat12:592.27:150.66:511.17:004:48Third Quarter8Sat
9Sun1:162.47:520.68:400.97:014:47Waning Crescent9Sun
10Mon1:082.21:462.78:260.59:490.77:024:46Waning Crescent10Mon
11Tue2:052.22:193.09:000.410:450.57:044:45Waning Crescent11Tue
12Wed2:532.22:553.39:360.411:360.37:054:43Waning Crescent12Wed
13Thu3:362.23:313.610:160.47:074:42New Moon13Thu
14Fri4:182.24:103.812:230.210:58 AM0.47:084:41New Moon14Fri
15Sat4:592.24:503.91:080.111:43 AM0.57:094:40New Moon15Sat
16Sun5:412.15:324.01:530.112:300.57:114:39Waxing Crescent16Sun
17Mon6:252.06:163.92:370.11:170.67:124:38Waxing Crescent17Mon
18Tue7:142.07:033.73:220.22:050.67:144:37Waxing Crescent18Tue
19Wed8:072.07:543.44:090.22:570.87:154:36Waxing Crescent19Wed
20Thu9:092.08:513.04:590.33:570.97:164:35First Quarter20Thu
21Fri10:182.19:572.65:510.45:161.07:184:35First Quarter21Fri
22Sat11:282.411:102.36:440.46:591.07:194:34First Quarter22Sat
23Sun12:292.67:350.38:290.87:204:33Waxing Gibbous23Sun
24Mon12:252.21:202.98:230.39:380.57:214:32Waxing Gibbous24Mon
25Tue1:332.12:043.19:070.310:360.37:234:32Waxing Gibbous25Tue
26Wed2:322.12:443.39:480.411:280.17:244:31Waxing Gibbous26Wed
27Thu3:222.23:223.410:280.57:254:30Full Moon27Thu
28Fri4:082.23:593.512:160.111:05 AM0.57:264:30Full Moon28Fri
29Sat4:512.24:363.51:010.011:40 AM0.67:284:29Full Moon29Sat
30Sun5:322.15:143.41:430.112:150.77:294:29Full Moon30Sun
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 7:32 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 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