Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide : 7:20 am (0.6 ft)
Next high tide (tomorrow) : in 55m at 11:44 pm (10.6 ft)
Sunset today : 8:56 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Sep 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:019.110:1110.14:191.54:305.86:297:50Third Quarter1Sun
2Mon12:379.25:131.45:546.76:307:48Third Quarter2Mon
3Tue2:149.66:121.37:477.16:327:46Third Quarter3Tue
4Wed12:039.03:2110.17:131.29:096.86:337:44Waning Crescent4Wed
5Thu1:108.94:0710.68:101.09:596.46:347:42Waning Crescent5Thu
6Fri2:129.04:4010.89:010.710:336.06:367:40Waning Crescent6Fri
7Sat3:039.35:0511.09:450.410:585.66:377:38Waning Crescent7Sat
8Sun3:479.65:2711.110:240.211:205.16:387:36New Moon8Sun
9Mon4:289.95:4911.211:010.211:454.46:407:34New Moon9Mon
10Tue5:0710.16:1111.411:370.46:417:32New Moon10Tue
11Wed5:4810.36:3711.512:133.712:130.86:427:30New Moon11Wed
12Thu6:3210.47:0411.512:462.812:491.56:447:28Waxing Crescent12Thu
13Fri7:1910.47:3411.51:232.01:282.46:457:26Waxing Crescent13Fri
14Sat8:1110.48:0711.32:031.22:103.66:467:24Waxing Crescent14Sat
15Sun9:1010.28:4311.02:480.62:574.86:487:22Waxing Crescent15Sun
16Mon10:1810.09:2610.63:380.23:546.06:497:20First Quarter16Mon
17Tue11:429.910:2110.14:35-0.15:086.96:507:17First Quarter17Tue
18Wed1:1810.25:38-0.26:437.26:527:15First Quarter18Wed
19Thu2:3710.76:46-0.38:136.86:537:13Waxing Gibbous19Thu
20Fri12:519.73:3111.27:53-0.49:186.06:547:11Waxing Gibbous20Fri
21Sat2:069.94:1211.68:54-0.510:065.06:567:09Waxing Gibbous21Sat
22Sun3:1210.34:4711.89:49-0.510:474.06:577:07Full Moon22Sun
23Mon4:1010.65:1811.910:38-0.111:262.96:587:05Full Moon23Mon
24Tue5:0410.95:4811.911:230.57:007:03Full Moon24Tue
25Wed5:5610.96:1711.812:042.012:071.47:017:01Full Moon25Wed
26Thu6:4710.96:4711.512:411.312:502.57:026:59Waning Gibbous26Thu
27Fri7:3910.87:1911.11:190.81:333.77:046:57Waning Gibbous27Fri
28Sat8:3210.67:5310.51:580.52:204.97:056:55Waning Gibbous28Sat
29Sun9:2910.48:309.92:390.43:125.97:076:53Waning Gibbous29Sun
30Mon10:3310.29:139.23:230.64:196.77:086:51Third Quarter30Mon
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 3:32 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 transitional phase. Tonight's moon is 63% 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 (63% 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