Tides Today & Tomorrow in Portland, OR

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently falling in Portland, OR.
Next low tide : in 1m at 1:24 am (0.8 ft)
Next high tide : 6:03 am (3.7 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 - Nov 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:432.25:313.51:360.312:090.57:515:57New Moon1Fri
2Sat6:212.16:033.72:190.312:410.57:525:55New Moon2Sat
3Sun5:591.95:383.72:020.312:200.66:544:54Waxing Crescent3Sun
4Mon6:381.86:153.72:460.31:020.76:554:52Waxing Crescent4Mon
5Tue7:211.66:553.63:310.41:450.86:564:51Waxing Crescent5Tue
6Wed8:111.57:403.44:200.52:320.96:584:50Waxing Crescent6Wed
7Thu9:141.58:333.25:160.63:231.06:594:49First Quarter7Thu
8Fri1:141.66:130.54:211.17:014:47First Quarter8Fri
9Sat11:501.810:472.77:060.55:331.27:024:46First Quarter9Sat
10Sun12:432.17:500.47:151.17:034:45First Quarter10Sun
11Mon12:032.51:262.68:290.38:560.97:054:44Waxing Gibbous11Mon
12Tue1:132.52:073.09:050.210:090.67:064:43Waxing Gibbous12Tue
13Wed2:152.42:483.49:400.211:110.37:084:42Waxing Gibbous13Wed
14Thu3:092.33:283.710:140.27:094:40Full Moon14Thu
15Fri3:592.24:083.912:070.110:51 AM0.27:104:39Full Moon15Fri
16Sat4:462.14:484.012:590.011:32 AM0.37:124:38Full Moon16Sat
17Sun5:332.05:283.91:490.012:160.47:134:38Waning Gibbous17Sun
18Mon6:211.96:093.72:380.01:010.67:144:37Waning Gibbous18Mon
19Tue7:121.76:523.33:280.21:470.77:164:36Waning Gibbous19Tue
20Wed8:101.77:373.04:180.32:340.97:174:35Waning Gibbous20Wed
21Thu9:241.78:292.75:110.43:231.07:184:34Third Quarter21Thu
22Fri12:031.86:040.54:211.17:204:33Third Quarter22Fri
23Sat12:422.16:540.65:451.27:214:33Third Quarter23Sat
24Sun1:082.37:350.67:471.17:224:32Third Quarter24Sun
25Mon12:152.11:272.58:060.69:030.97:244:31Waning Crescent25Mon
26Tue1:292.11:522.78:260.610:010.67:254:31Waning Crescent26Tue
27Wed2:242.12:203.08:390.610:530.47:264:30Waning Crescent27Wed
28Thu3:102.12:513.29:000.511:400.37:274:30Waning Crescent28Thu
29Fri3:512.13:243.49:350.67:284:29New Moon29Fri
30Sat4:302.03:583.612:260.110:18 AM0.67:304:29New Moon30Sat
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 3:43 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