Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 5h 52m at 3:39 pm (0.3 ft)
Next high tide : 10:51 pm (12.3 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Jan 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:1812.75:1210.312:477.77:574:30Waning Gibbous1Fri
2Sat7:4812.86:0010.012:29-1.91:357.27:574:31Waning Gibbous2Sat
3Sun8:2412.87:009.51:11-1.32:236.57:574:32Waning Gibbous3Sun
4Mon9:0012.88:068.91:53-0.33:175.67:574:33Third Quarter4Mon
5Tue9:3612.89:308.32:411.14:174.47:574:34Third Quarter5Tue
6Wed10:1812.711:068.23:292.75:172.97:574:35Third Quarter6Wed
7Thu11:0012.64:294.56:111.47:564:36Third Quarter7Thu
8Fri12:548.811:42 AM12.45:416.17:05-0.17:564:37Waning Crescent8Fri
9Sat2:309.912:3012.37:057.37:53-1.37:554:38Waning Crescent9Sat
10Sun3:4211.11:1812.18:238.08:41-2.27:554:40Waning Crescent10Sun
11Mon4:3612.12:0611.99:298.19:29-2.87:554:41New Moon11Mon
12Tue5:1812.72:5411.610:298.010:17-2.97:544:42New Moon12Tue
13Wed6:0013.03:4811.311:237.610:59-2.77:534:43New Moon13Wed
14Thu6:3613.14:3610.812:117.27:534:45New Moon14Thu
15Fri7:1213.05:3010.312:596.77:524:46Waxing Crescent15Fri
16Sat7:4812.86:249.712:23-1.31:476.17:514:48Waxing Crescent16Sat
17Sun8:1812.67:249.01:05-0.22:355.57:514:49Waxing Crescent17Sun
18Mon8:4812.38:248.41:471.13:234.87:504:50First Quarter18Mon
19Tue9:2412.09:427.92:292.64:174.07:494:52First Quarter19Tue
20Wed9:5411.611:187.83:114.35:113.27:484:53First Quarter20Wed
21Thu10:3011.24:055.85:592.37:474:55First Quarter21Thu
22Fri1:188.411:12 AM10.85:177.26:471.57:464:56First Quarter22Fri
23Sat2:489.412:0010.56:598.07:290.77:454:58Waxing Gibbous23Sat
24Sun3:4210.412:4210.38:298.38:110.07:444:59Waxing Gibbous24Sun
25Mon4:2411.11:3010.39:298.38:53-0.67:435:01Waxing Gibbous25Mon
26Tue4:5411.62:1210.410:118.29:29-1.27:425:02Waxing Gibbous26Tue
27Wed5:1812.02:5410.510:418.010:11-1.77:415:04Full Moon27Wed
28Thu5:4812.33:4210.711:117.610:47-1.97:405:05Full Moon28Thu
29Fri6:1212.54:2410.811:417.111:29-1.97:395:07Full Moon29Fri
30Sat6:4212.75:1210.712:236.37:375:08Waning Gibbous30Sat
31Sun7:1212.86:0610.412:11-1.51:055.57:365:10Waning Gibbous31Sun
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 7:15 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 Harper, Yukon Harbor, WA?

Harper, Yukon Harbor, WA is currently in a transitional phase. Tonight's moon is 38% 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 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 (38% illuminated). This places Harper, Yukon Harbor, WA 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