Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Portland, OR.
Next low tide : 3:40 pm (0.1 ft)
Next high tide : in 2h 43m at 6:49 am (3.1 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 - Jul 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:172.410:202.54:290.84:560.55:259:03First Quarter1Sat
2Sun10:142.111:042.75:140.95:150.55:269:03First Quarter2Sun
3Mon11:201.911:482.86:120.95:460.55:279:02First Quarter3Mon
4Tue12:381.78:060.96:250.65:279:02First Quarter4Tue
5Wed12:333.02:021.69:530.77:080.75:289:02Waxing Gibbous5Wed
6Thu1:203.13:181.610:590.57:560.85:299:01Waxing Gibbous6Thu
7Fri2:083.24:141.611:510.28:480.95:299:01Waxing Gibbous7Fri
8Sat2:573.34:561.712:370.05:309:00Waxing Gibbous8Sat
9Sun3:463.45:321.71:20-0.25:319:00Full Moon9Sun
10Mon4:343.56:071.91:59-0.25:328:59Full Moon10Mon
11Tue5:223.66:442.012:371.02:36-0.35:338:59Full Moon11Tue
12Wed6:093.57:222.21:360.93:12-0.25:348:58Waning Gibbous12Wed
13Thu6:573.48:042.42:280.83:45-0.25:348:58Waning Gibbous13Thu
14Fri7:453.28:482.63:180.74:15-0.15:358:57Waning Gibbous14Fri
15Sat8:362.99:362.84:090.74:430.05:368:56Waning Gibbous15Sat
16Sun9:312.610:263.05:060.85:090.15:378:55Third Quarter16Sun
17Mon10:312.211:173.26:180.85:320.25:388:55Third Quarter17Mon
18Tue11:411.87:530.85:580.35:398:54Third Quarter18Tue
19Wed12:103.312:581.69:230.66:320.55:408:53Waning Crescent19Wed
20Thu1:043.32:181.510:320.47:150.75:418:52Waning Crescent20Thu
21Fri1:573.23:291.611:280.18:070.85:428:51Waning Crescent21Fri
22Sat2:493.24:271.812:180.05:438:50Waning Crescent22Sat
23Sun3:393.15:141.91:02-0.15:448:49New Moon23Sun
24Mon4:273.15:542.11:43-0.15:458:48New Moon24Mon
25Tue5:123.06:312.212:490.92:20-0.15:468:47New Moon25Tue
26Wed5:562.97:052.41:370.82:520.15:488:46New Moon26Wed
27Thu6:392.97:382.52:180.83:180.25:498:45Waxing Crescent27Thu
28Fri7:222.78:122.62:560.73:360.35:508:44Waxing Crescent28Fri
29Sat8:052.58:472.73:330.73:480.35:518:42Waxing Crescent29Sat
30Sun8:512.39:242.94:120.84:030.45:528:41Waxing Crescent30Sun
31Mon9:412.010:053.04:570.84:290.45:538:40First Quarter31Mon
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 11:14 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 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