Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 3h 20m at 5:24 am (0.3 ft)
Next high tide : 12:23 pm (8.7 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - May 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:1811.51:357.88:564.87:411.95:508:23Waxing Gibbous1Tue
2Wed2:5711.42:548.39:373.68:422.65:498:24Waxing Gibbous2Wed
3Thu3:2711.33:578.810:092.69:353.35:478:26Waxing Gibbous3Thu
4Fri3:5111.24:509.410:361.610:204.05:468:27Waxing Gibbous4Fri
5Sat4:1111.05:3610.011:000.811:014.85:448:28Full Moon5Sat
6Sun4:3110.96:1710.411:240.011:405.65:438:30Full Moon6Sun
7Mon4:5310.76:5610.811:50-0.65:418:31Full Moon7Mon
8Tue5:1810.57:3311.112:196.212:18-1.15:408:33Full Moon8Tue
9Wed5:4510.28:1011.312:596.812:51-1.35:388:34Waning Gibbous9Wed
10Thu6:149.88:5111.41:417.21:26-1.45:378:35Waning Gibbous10Thu
11Fri6:459.59:3611.32:277.52:06-1.25:368:36Waning Gibbous11Fri
12Sat7:209.110:2611.33:207.72:50-0.95:348:38Waning Gibbous12Sat
13Sun8:058.611:2111.24:257.63:40-0.55:338:39Third Quarter13Sun
14Mon9:128.15:417.34:340.15:328:40Third Quarter14Mon
15Tue12:1411.210:41 AM7.76:506.65:340.75:318:42Third Quarter15Tue
16Wed1:0111.412:137.77:415.46:361.55:298:43Third Quarter16Wed
17Thu1:4011.61:388.28:233.97:382.35:288:44Waning Crescent17Thu
18Fri2:1511.82:539.09:022.28:373.25:278:45Waning Crescent18Fri
19Sat2:4812.04:0110.09:410.49:344.25:268:46Waning Crescent19Sat
20Sun3:2112.25:0310.910:20-1.310:295.25:258:48New Moon20Sun
21Mon3:5512.36:0111.711:01-2.711:236.15:248:49New Moon21Mon
22Tue4:3212.16:5812.211:44-3.55:238:50New Moon22Tue
23Wed5:1211.87:5412.512:186.812:29-3.95:228:51Waxing Crescent23Wed
24Thu5:5711.38:4912.61:167.21:15-3.65:218:52Waxing Crescent24Thu
25Fri6:4610.59:4512.42:197.42:04-2.95:208:53Waxing Crescent25Fri
26Sat7:439.610:4112.23:307.32:55-1.95:208:54Waxing Crescent26Sat
27Sun8:498.711:3511.94:526.83:49-0.75:198:55First Quarter27Sun
28Mon10:097.86:166.04:480.75:188:56First Quarter28Mon
29Tue12:2611.711:43 AM7.37:234.95:502.05:178:57First Quarter29Tue
30Wed1:1111.61:237.48:153.76:553.25:178:58First Quarter30Wed
31Thu1:4811.42:517.98:552.68:004.35:168:59Waxing Gibbous31Thu
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 8:53 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 42% 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 Third Quarter (42% 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