Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 4h 07m at 5:36 am (4.0 ft)
Next high tide : 10:36 am (7.7 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Jan 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:3112.18:557.82:171.44:215.57:574:29First Quarter1Wed
2Thu10:0811.810:167.53:012.75:154.67:574:30First Quarter2Thu
3Fri10:4511.611:537.63:504.16:033.67:574:31First Quarter3Fri
4Sat11:2411.44:475.56:462.57:574:32First Quarter4Sat
5Sun1:348.312:0211.25:576.67:251.47:574:33Waxing Gibbous5Sun
6Mon2:509.312:4011.17:137.58:020.47:574:34Waxing Gibbous6Mon
7Tue3:4310.31:1711.18:227.98:39-0.67:564:35Waxing Gibbous7Tue
8Wed4:2411.21:5611.19:188.29:18-1.57:564:36Waxing Gibbous8Wed
9Thu5:0011.92:3611.210:068.29:58-2.27:564:37Full Moon9Thu
10Fri5:3512.43:1911.310:498.110:39-2.77:554:39Full Moon10Fri
11Sat6:1012.84:0611.311:327.811:23-2.87:554:40Full Moon11Sat
12Sun6:4613.04:5711.112:177.37:544:41Waning Gibbous12Sun
13Mon7:2313.25:5210.712:07-2.61:066.67:544:42Waning Gibbous13Mon
14Tue8:0013.26:5310.112:52-1.81:595.87:534:44Waning Gibbous14Tue
15Wed8:3913.28:029.41:39-0.62:574.87:534:45Waning Gibbous15Wed
16Thu9:1913.19:228.72:280.93:573.77:524:47Third Quarter16Thu
17Fri10:0112.811:018.43:202.84:592.57:514:48Third Quarter17Fri
18Sat10:4612.54:224.76:001.37:514:49Third Quarter18Sat
19Sun12:568.911:33 AM12.25:376.36:570.27:504:51Waning Crescent19Sun
20Mon2:3310.012:2311.87:057.47:49-0.77:494:52Waning Crescent20Mon
21Tue3:4011.11:1411.48:307.88:36-1.37:484:54Waning Crescent21Tue
22Wed4:3111.92:0311.19:377.79:19-1.67:474:55Waning Crescent22Wed
23Thu5:1212.42:5110.910:307.510:00-1.77:464:57New Moon23Thu
24Fri5:4712.63:3710.711:147.210:39-1.67:454:58New Moon24Fri
25Sat6:1712.64:2110.411:536.911:17-1.27:445:00New Moon25Sat
26Sun6:4412.55:0610.212:296.57:435:01New Moon26Sun
27Mon7:0912.45:519.81:056.17:425:03Waxing Crescent27Mon
28Tue7:3512.36:389.412:310.01:425.57:415:04Waxing Crescent28Tue
29Wed8:0212.17:308.91:070.92:224.97:405:06Waxing Crescent29Wed
30Thu8:3111.98:278.51:442.13:054.37:385:07Waxing Crescent30Thu
31Fri9:0311.79:358.12:213.43:523.67:375:09First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445993)

Common Questions About Harper, Yukon Harbor, WA Tides

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What time does the tide turn (slack tide) in Harper, Yukon Harbor, WA today?

Slack tide in Harper, Yukon Harbor, WA is approximately 8:06 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 Harper, Yukon Harbor, WA?

Harper, Yukon Harbor, WA is currently in a neap phase. Tonight's moon is 49% 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 minimum.

What datum are Harper, Yukon Harbor, WA 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 Harper, Yukon Harbor, WA?

Tide predictions for Harper, Yukon Harbor, WA 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 Harper, Yukon Harbor, WA?

Tide data for Harper, Yukon Harbor, WA is sourced from NOAA Station #9445993. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9445993.

What is the moon phase in Harper, Yukon Harbor, WA tonight?

Tonight the moon over Harper, Yukon Harbor, WA is First Quarter (49% illuminated). This places Harper, Yukon Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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