Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 5h 02m at 6:10 am (1.6 ft)
Next high tide : 12:27 pm (7.9 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:22 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Sep 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:039.63:4110.97:260.09:177.16:297:50Waning Crescent1Mon
2Tue1:179.34:2911.38:27-0.110:136.56:307:48Waning Crescent2Tue
3Wed2:259.35:0611.59:21-0.210:526.06:327:46Waning Crescent3Wed
4Thu3:219.55:3511.410:07-0.211:235.56:337:44Waning Crescent4Thu
5Fri4:089.75:5711.310:47-0.111:495.06:347:42New Moon5Fri
6Sat4:509.86:1511.211:220.26:367:40New Moon6Sat
7Sun5:309.96:3211.112:124.411:56 AM0.76:377:38New Moon7Sun
8Mon6:099.96:5211.112:373.712:281.46:387:36New Moon8Mon
9Tue6:519.97:1411.11:053.01:012.26:407:34Waxing Crescent9Tue
10Wed7:349.87:3910.91:362.31:343.36:417:32Waxing Crescent10Wed
11Thu8:229.78:0510.72:101.72:104.46:427:30Waxing Crescent11Thu
12Fri9:159.68:3310.32:481.22:495.56:447:28Waxing Crescent12Fri
13Sat10:169.59:049.93:310.93:376.66:457:26First Quarter13Sat
14Sun11:359.59:429.54:210.64:437.56:467:24First Quarter14Sun
15Mon1:159.75:190.56:248.06:487:22First Quarter15Mon
16Tue2:3910.26:250.28:077.96:497:20First Quarter16Tue
17Wed12:079.13:3010.87:31-0.29:077.26:507:18Waxing Gibbous17Wed
18Thu1:269.54:0611.28:33-0.79:486.36:527:16Waxing Gibbous18Thu
19Fri2:3410.04:3611.69:28-1.010:265.16:537:14Waxing Gibbous19Fri
20Sat3:3610.65:0511.910:18-0.911:053.76:547:12Full Moon20Sat
21Sun4:3411.15:3512.111:05-0.411:462.36:567:10Full Moon21Sun
22Mon5:3111.36:0512.311:510.56:577:07Full Moon22Mon
23Tue6:2911.46:3812.212:281.012:361.86:587:05Waning Gibbous23Tue
24Wed7:3011.37:1212.01:11-0.11:233.37:007:03Waning Gibbous24Wed
25Thu8:3311.17:4911.51:56-0.72:144.87:017:01Waning Gibbous25Thu
26Fri9:4210.98:2910.82:44-1.03:126.17:026:59Third Quarter26Fri
27Sat11:0210.79:179.93:35-0.84:297.17:046:57Third Quarter27Sat
28Sun12:3510.74:32-0.26:237.57:056:55Third Quarter28Sun
29Mon1:5910.95:370.48:107.07:066:53Third Quarter29Mon
30Tue2:5911.26:470.89:126.27:086:51Waning Crescent30Tue
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 9:18 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 39% 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 (39% 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