Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide : 8:08 pm (8.4 ft)
Next high tide : in 27m at 3:46 pm (10.3 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Jun 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:0012.05:4311.210:17-2.410:437.05:169:00Full Moon1Mon
2Tue3:3611.76:3611.910:56-3.011:407.55:159:00Full Moon2Tue
3Wed4:1511.37:2312.311:36-3.35:159:01Full Moon3Wed
4Thu4:5610.88:0712.312:367.712:17-3.15:149:02Full Moon4Thu
5Fri5:4010.28:4912.21:317.712:59-2.65:149:03Waning Gibbous5Fri
6Sat6:289.69:3012.02:277.51:42-1.95:139:04Waning Gibbous6Sat
7Sun7:209.010:0911.83:267.22:26-1.15:139:04Waning Gibbous7Sun
8Mon8:188.310:4811.54:276.73:11-0.15:139:05Waning Gibbous8Mon
9Tue9:247.611:2411.35:306.03:571.15:129:06Third Quarter9Tue
10Wed10:427.111:5911.26:265.14:462.45:129:06Third Quarter10Wed
11Thu12:126.97:134.05:383.85:129:07Third Quarter11Thu
12Fri12:3211.11:487.37:522.96:375.15:129:08Third Quarter12Fri
13Sat1:0410.93:158.28:261.77:436.25:129:08Waning Crescent13Sat
14Sun1:3510.84:219.28:580.68:497.15:129:09Waning Crescent14Sun
15Mon2:0510.75:1210.19:30-0.59:517.75:129:09Waning Crescent15Mon
16Tue2:3610.65:5410.910:04-1.410:448.15:129:09Waning Crescent16Tue
17Wed3:1010.66:3211.510:41-2.211:318.35:129:10New Moon17Wed
18Thu3:4610.67:1011.911:20-2.85:129:10New Moon18Thu
19Fri4:2710.67:4812.112:168.312:03-3.25:129:10New Moon19Fri
20Sat5:1310.58:2712.31:018.112:47-3.25:129:11Waxing Crescent20Sat
21Sun6:0610.39:0512.41:507.71:33-2.95:139:11Waxing Crescent21Sun
22Mon7:059.89:4412.42:437.12:20-2.25:139:11Waxing Crescent22Mon
23Tue8:139.110:2212.53:416.23:08-1.05:139:11First Quarter23Tue
24Wed9:308.411:0012.54:435.03:580.65:139:11First Quarter24Wed
25Thu10:597.811:3812.45:443.64:522.45:149:11First Quarter25Thu
26Fri12:447.86:422.05:544.35:149:11First Quarter26Fri
27Sat12:1812.22:338.67:360.47:066.05:159:11Waxing Gibbous27Sat
28Sun12:5812.04:019.88:26-0.98:277.25:159:11Waxing Gibbous28Sun
29Mon1:4111.75:0610.99:12-1.99:457.85:169:11Waxing Gibbous29Mon
30Tue2:2511.45:5711.79:56-2.510:528.05:169:11Full Moon30Tue
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 5:57 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 21% 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 Waning Crescent (21% 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