Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 1h 13m at 3:40 pm (0.1 ft)
Next high tide : 8:05 pm (2.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Sep 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:073.25:533.112:530.51:32-0.26:327:48Full Moon1Thu
2Fri5:553.16:333.31:480.42:06-0.26:347:46Full Moon2Fri
3Sat6:432.97:143.52:400.32:39-0.16:357:44Waning Gibbous3Sat
4Sun7:302.67:563.53:320.33:090.06:367:42Waning Gibbous4Sun
5Mon8:202.38:403.44:260.43:390.26:377:40Waning Gibbous5Mon
6Tue9:142.09:263.35:260.54:080.36:387:38Third Quarter6Tue
7Wed10:181.810:173.16:370.64:420.56:407:36Third Quarter7Wed
8Thu11:391.611:132.87:530.65:230.76:417:35Third Quarter8Thu
9Fri1:291.79:010.56:170.96:427:33Third Quarter9Fri
10Sat12:162.62:461.99:570.37:391.06:437:31Waning Crescent10Sat
11Sun1:222.53:302.110:450.29:521.06:447:29Waning Crescent11Sun
12Mon2:272.64:042.311:260.211:010.96:467:27Waning Crescent12Mon
13Tue3:232.64:322.512:030.26:477:25Waning Crescent13Tue
14Wed4:122.74:592.712:350.26:487:23New Moon14Wed
15Thu4:552.75:282.912:410.61:010.26:497:21New Moon15Thu
16Fri5:362.75:573.11:240.51:230.36:517:19New Moon16Fri
17Sat6:162.66:283.22:060.41:420.36:527:17New Moon17Sat
18Sun6:552.57:013.42:470.52:040.36:537:15Waxing Crescent18Sun
19Mon7:342.37:363.43:270.52:320.46:547:13Waxing Crescent19Mon
20Tue8:162.18:143.54:100.63:050.46:557:11Waxing Crescent20Tue
21Wed9:031.98:573.44:580.73:430.56:577:09Waxing Crescent21Wed
22Thu9:581.79:453.36:000.84:260.76:587:08First Quarter22Thu
23Fri11:071.510:403.17:200.85:150.86:597:06First Quarter23Fri
24Sat12:281.68:330.76:120.97:007:04First Quarter24Sat
25Sun1:441.89:290.57:241.07:027:02First Quarter25Sun
26Mon12:542.92:392.110:160.39:051.07:037:00Waxing Gibbous26Mon
27Tue2:032.93:232.410:580.110:380.87:046:58Waxing Gibbous27Tue
28Wed3:062.94:052.811:370.011:480.57:056:56Waxing Gibbous28Wed
29Thu4:022.94:453.212:150.07:076:54Full Moon29Thu
30Fri4:532.95:253.512:470.312:52-0.17:086:52Full Moon30Fri
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 5:52 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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