Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 4h 41m at 6:12 pm (0.4 ft)
Next high tide (tomorrow) : 12:28 am (3.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:30 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9439221
Common Questions About Tides

Portland, OR Tides - Apr 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:533.26:152.81:300.22:070.36:487:39New Moon1Thu
2Fri6:343.47:032.52:030.23:000.26:467:41Waxing Crescent2Fri
3Sat7:153.57:522.32:350.23:530.26:447:42Waxing Crescent3Sat
4Sun7:583.58:462.13:080.34:480.36:427:43Waxing Crescent4Sun
5Mon8:433.39:461.93:420.35:490.56:417:45Waxing Crescent5Mon
6Tue9:323.110:591.84:190.56:560.66:397:46First Quarter6Tue
7Wed10:252.85:010.68:050.66:377:47First Quarter7Wed
8Thu12:251.811:25 AM2.65:510.89:070.66:357:48First Quarter8Thu
9Fri1:392.012:342.46:540.910:010.66:337:50Waxing Gibbous9Fri
10Sat2:312.11:452.38:360.910:470.66:317:51Waxing Gibbous10Sat
11Sun3:122.32:522.310:150.811:270.66:307:52Waxing Gibbous11Sun
12Mon3:472.53:482.411:210.76:287:54Waxing Gibbous12Mon
13Tue4:192.64:362.412:020.612:150.56:267:55Waxing Gibbous13Tue
14Wed4:502.85:192.412:310.61:030.46:247:56Full Moon14Wed
15Thu5:213.06:012.412:550.71:480.36:227:57Full Moon15Thu
16Fri5:533.16:422.31:160.72:310.36:217:59Full Moon16Fri
17Sat6:263.37:232.11:400.73:130.36:198:00Full Moon17Sat
18Sun7:013.48:062.02:090.73:550.46:178:01Waning Gibbous18Sun
19Mon7:383.48:531.82:450.74:380.46:168:03Waning Gibbous19Mon
20Tue8:193.39:451.73:240.75:240.66:148:04Waning Gibbous20Tue
21Wed9:053.210:461.74:050.76:190.66:128:05Waning Gibbous21Wed
22Thu9:573.111:521.84:510.87:230.76:118:07Third Quarter22Thu
23Fri10:572.95:410.88:240.76:098:08Third Quarter23Fri
24Sat12:521.912:042.86:380.99:170.66:078:09Third Quarter24Sat
25Sun1:442.11:152.77:460.910:030.56:068:10Waning Crescent25Sun
26Mon2:312.42:222.69:240.810:450.56:048:12Waning Crescent26Mon
27Tue3:152.73:242.610:590.611:250.46:028:13Waning Crescent27Tue
28Wed3:593.04:202.612:100.46:018:14Waning Crescent28Wed
29Thu4:413.35:112.512:040.41:110.25:598:16New Moon29Thu
30Fri5:233.66:012.312:430.42:050.15:588:17New 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 9:20 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 39% 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 Third Quarter (39% 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