Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently falling in Portland, OR.
Next low tide (tomorrow) : in 6h 08m at 2:22 am (0.7 ft)
Next high tide (tomorrow) : 6:51 am (3.5 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 - Apr 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:412.21:342.47:430.810:390.76:507:38Waning Crescent1Thu
2Fri3:152.32:392.49:020.711:150.66:487:39Waning Crescent2Fri
3Sat3:452.43:342.510:360.711:470.66:467:41Waning Crescent3Sat
4Sun4:132.64:222.511:470.56:447:42Waning Crescent4Sun
5Mon4:442.85:052.512:170.612:450.46:427:43New Moon5Mon
6Tue5:163.05:462.412:450.61:370.46:417:45New Moon6Tue
7Wed5:503.36:282.31:140.62:250.36:397:46New Moon7Wed
8Thu6:263.57:102.21:440.63:110.36:377:47Waxing Crescent8Thu
9Fri7:063.67:562.02:160.63:580.36:357:48Waxing Crescent9Fri
10Sat7:483.68:451.92:510.64:470.46:337:50Waxing Crescent10Sat
11Sun8:343.69:421.83:300.65:410.56:317:51Waxing Crescent11Sun
12Mon9:263.410:471.84:130.66:430.56:307:52First Quarter12Mon
13Tue10:253.211:571.95:030.77:480.66:287:54First Quarter13Tue
14Wed11:312.96:010.78:480.56:267:55First Quarter14Wed
15Thu1:042.112:422.77:180.89:400.56:247:56Waxing Gibbous15Thu
16Fri2:032.31:532.69:080.810:280.46:227:57Waxing Gibbous16Fri
17Sat2:532.62:592.510:390.611:110.46:217:59Waxing Gibbous17Sat
18Sun3:382.93:572.411:480.411:520.46:198:00Waxing Gibbous18Sun
19Mon4:203.14:482.412:470.36:178:01Full Moon19Mon
20Tue4:583.25:372.312:300.41:400.26:168:03Full Moon20Tue
21Wed5:363.36:232.21:060.52:290.16:148:04Full Moon21Wed
22Thu6:123.37:102.11:380.63:150.26:128:05Waning Gibbous22Thu
23Fri6:493.27:592.12:090.63:590.36:108:07Waning Gibbous23Fri
24Sat7:273.18:522.02:390.74:430.46:098:08Waning Gibbous24Sat
25Sun8:073.09:522.03:140.75:270.66:078:09Waning Gibbous25Sun
26Mon8:522.811:052.03:540.76:130.76:068:10Third Quarter26Mon
27Tue9:422.64:380.77:030.86:048:12Third Quarter27Tue
28Wed12:192.110:42 AM2.45:270.87:520.86:028:13Third Quarter28Wed
29Thu1:072.211:50 AM2.36:220.88:360.86:018:14Third Quarter29Thu
30Fri1:442.31:022.27:270.89:140.85:598:15Third Quarter30Fri
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 4:36 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