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 4h 10m at 2:15 am (0.8 ft)
Next high tide : 6:49 am (3.1 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:26 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Jul 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:553.17:062.31:280.92:550.15:269:03New Moon1Thu
2Fri6:373.07:422.42:100.83:220.25:279:02Waxing Crescent2Fri
3Sat7:202.98:182.52:500.73:440.25:279:02Waxing Crescent3Sat
4Sun8:032.78:552.63:300.74:020.35:289:02Waxing Crescent4Sun
5Mon8:492.59:352.74:110.84:220.35:299:01Waxing Crescent5Mon
6Tue9:392.310:182.94:560.84:490.35:299:01First Quarter6Tue
7Wed10:362.011:053.05:510.95:220.45:309:01First Quarter7Wed
8Thu11:431.811:563.17:211.06:010.55:319:00First Quarter8Thu
9Fri12:571.69:140.86:450.65:329:00First Quarter9Fri
10Sat12:493.22:111.610:270.67:340.75:328:59Waxing Gibbous10Sat
11Sun1:443.43:151.711:230.38:300.85:338:59Waxing Gibbous11Sun
12Mon2:403.54:091.812:120.05:348:58Waxing Gibbous12Mon
13Tue3:343.64:572.012:57-0.25:358:57Full Moon13Tue
14Wed4:273.65:412.21:38-0.35:368:57Full Moon14Wed
15Thu5:173.66:242.412:470.72:18-0.35:378:56Full Moon15Thu
16Fri6:063.57:082.61:460.62:56-0.35:388:55Waning Gibbous16Fri
17Sat6:553.37:522.82:400.53:31-0.25:398:54Waning Gibbous17Sat
18Sun7:433.08:382.93:320.54:05-0.15:408:53Waning Gibbous18Sun
19Mon8:342.79:253.04:250.64:350.05:418:52Waning Gibbous19Mon
20Tue9:282.310:133.05:240.75:010.25:428:51Third Quarter20Tue
21Wed10:302.011:033.06:360.85:210.45:438:51Third Quarter21Wed
22Thu11:421.711:543.08:000.75:450.55:448:50Third Quarter22Thu
23Fri1:051.69:170.66:210.75:458:49Waning Crescent23Fri
24Sat12:472.92:281.710:200.47:070.85:468:47Waning Crescent24Sat
25Sun1:402.93:321.811:120.28:030.95:478:46Waning Crescent25Sun
26Mon2:332.94:212.011:580.19:211.05:488:45Waning Crescent26Mon
27Tue3:232.95:002.112:390.05:498:44New Moon27Tue
28Wed4:112.95:342.31:170.05:518:43New Moon28Wed
29Thu4:563.06:052.412:250.91:500.05:528:42New Moon29Thu
30Fri5:383.06:352.51:130.82:180.15:538:40New Moon30Fri
31Sat6:202.97:062.71:570.72:420.15:548:39New Moon31Sat
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 4:32 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 97% 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 Full Moon (97% 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