Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Portland, OR.
Next low tide : 3:15 pm (-0.3 ft)
Next high tide : in 1h 15m at 6:03 am (3.7 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Aug 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:323.24:161.812:030.05:558:38Waning Crescent1Thu
2Fri3:263.15:032.012:48-0.15:568:36New Moon2Fri
3Sat4:163.05:422.11:28-0.15:588:35New Moon3Sat
4Sun5:033.06:182.312:410.92:05-0.15:598:34New Moon4Sun
5Mon5:472.96:512.41:300.82:370.06:008:32New Moon5Mon
6Tue6:302.87:232.62:120.73:030.26:018:31Waxing Crescent6Tue
7Wed7:122.77:562.72:510.73:210.36:028:29Waxing Crescent7Wed
8Thu7:552.58:302.83:280.73:320.36:038:28Waxing Crescent8Thu
9Fri8:392.39:062.94:060.83:470.46:058:27Waxing Crescent9Fri
10Sat9:292.09:453.04:500.84:130.46:068:25First Quarter10Sat
11Sun10:281.710:283.15:510.94:480.56:078:23First Quarter11Sun
12Mon11:491.411:173.17:540.95:290.66:088:22First Quarter12Mon
13Tue2:351.49:290.76:180.86:108:20First Quarter13Tue
14Wed12:113.13:431.510:290.47:120.96:118:19Waxing Gibbous14Wed
15Thu1:103.14:271.611:160.28:151.06:128:17Waxing Gibbous15Thu
16Fri2:113.14:471.811:580.09:331.16:138:15Waxing Gibbous16Fri
17Sat3:103.25:041.912:36-0.16:148:14Waxing Gibbous17Sat
18Sun4:053.35:312.21:12-0.26:168:12Full Moon18Sun
19Mon4:553.36:032.412:210.81:46-0.36:178:10Full Moon19Mon
20Tue5:443.36:382.71:190.72:18-0.26:188:09Full Moon20Tue
21Wed6:303.27:173.02:120.62:47-0.26:198:07Waning Gibbous21Wed
22Thu7:173.07:573.23:030.53:14-0.16:208:05Waning Gibbous22Thu
23Fri8:042.68:403.43:560.53:380.06:228:04Waning Gibbous23Fri
24Sat8:552.29:253.44:550.64:010.16:238:02Third Quarter24Sat
25Sun9:531.810:143.46:070.74:270.36:248:00Third Quarter25Sun
26Mon11:041.511:073.27:340.75:010.56:257:58Third Quarter26Mon
27Tue12:351.48:560.55:460.76:277:56Third Quarter27Tue
28Wed12:043.12:201.510:000.36:420.96:287:55Waning Crescent28Wed
29Thu1:072.93:281.710:520.18:011.06:297:53Waning Crescent29Thu
30Fri2:112.84:132.011:370.010:281.06:307:51Waning Crescent30Fri
31Sat3:102.74:492.212:180.06:317:49Waning Crescent31Sat
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 10:39 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 spring phase. Tonight's moon is 4% 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 near their weekly maximum.

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 (4% illuminated). This places Portland, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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