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 : 7:27 am (-1.2 ft)
Next high tide (tomorrow) : in 1h 13m at 11:40 pm (11.0 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:56 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Jul 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:5710.88:4712.61:277.51:17-3.55:179:11Waxing Crescent1Tue
2Wed6:5910.29:2712.72:246.82:06-2.55:189:10Waxing Crescent2Wed
3Thu8:089.410:0612.63:245.82:55-1.15:189:10Waxing Crescent3Thu
4Fri9:248.610:4512.54:284.63:460.75:199:10First Quarter4Fri
5Sat10:537.911:2512.35:313.34:402.65:209:09First Quarter5Sat
6Sun12:407.86:311.95:424.65:219:09First Quarter6Sun
7Mon12:0511.92:328.67:260.76:586.25:229:08Waxing Gibbous7Mon
8Tue12:4611.53:599.78:16-0.38:277.35:229:08Waxing Gibbous8Tue
9Wed1:2911.15:0110.89:01-1.19:497.75:239:07Waxing Gibbous9Wed
10Thu2:1210.65:4911.59:42-1.510:557.85:249:06Waxing Gibbous10Thu
11Fri2:5610.36:2811.810:21-1.711:457.75:259:06Full Moon11Fri
12Sat3:3910.17:0211.910:59-1.85:269:05Full Moon12Sat
13Sun4:229.97:3011.812:257.511:35 AM-1.85:279:04Full Moon13Sun
14Mon5:049.87:5411.712:587.312:12-1.65:289:04Full Moon14Mon
15Tue5:479.68:1711.71:307.012:48-1.35:299:03Waning Gibbous15Tue
16Wed6:319.38:4111.72:026.51:24-0.85:309:02Waning Gibbous16Wed
17Thu7:179.09:0711.72:386.02:00-0.15:319:01Waning Gibbous17Thu
18Fri8:088.59:3411.73:175.32:360.95:329:00Waning Gibbous18Fri
19Sat9:058.110:0311.64:004.53:122.15:338:59Third Quarter19Sat
20Sun10:127.710:3311.44:453.53:513.65:348:58Third Quarter20Sun
21Mon11:337.711:0511.15:322.54:365.25:368:57Third Quarter21Mon
22Tue1:108.16:211.45:366.65:378:56Third Quarter22Tue
23Wed2:559.07:130.26:597.85:388:55Waning Crescent23Wed
24Thu12:2410.84:1010.18:05-0.98:288.45:398:54Waning Crescent24Thu
25Fri1:1410.85:0110.98:57-1.99:428.45:408:52Waning Crescent25Fri
26Sat2:1011.05:4311.69:48-2.810:398.15:418:51New Moon26Sat
27Sun3:0711.26:2012.010:38-3.411:297.65:438:50New Moon27Sun
28Mon4:0511.36:5612.311:27-3.55:448:49New Moon28Mon
29Tue5:0311.37:3112.512:176.812:14-3.35:458:47New Moon29Tue
30Wed6:0310.98:0512.61:065.91:01-2.55:468:46Waxing Crescent30Wed
31Thu7:0610.48:3912.61:574.81:46-1.25:488:45Waxing Crescent31Thu
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 3:33 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 31% 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 Third Quarter (31% 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