Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 3h 29m at 6:40 pm (5.6 ft)
Next high tide (tomorrow) : 12:45 am (11.3 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:13 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Jun 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:5110.86:0510.910:52-1.111:246.45:168:59Full Moon1Mon
2Tue4:2410.86:4111.311:27-1.75:159:00Full Moon2Tue
3Wed5:0010.77:1911.712:066.512:05-2.15:159:01Full Moon3Wed
4Thu5:4010.57:5812.012:506.612:46-2.35:149:01Waning Gibbous4Thu
5Fri6:2510.38:4012.21:376.51:29-2.25:149:02Waning Gibbous5Fri
6Sat7:159.99:2412.32:296.32:14-1.75:139:03Waning Gibbous6Sat
7Sun8:139.310:0912.33:255.83:03-0.95:139:04Waning Gibbous7Sun
8Mon9:218.710:5612.24:275.23:550.25:139:05Third Quarter8Mon
9Tue10:408.211:4412.25:334.24:521.55:129:05Third Quarter9Tue
10Wed12:108.06:373.05:552.95:129:06Third Quarter10Wed
11Thu12:3212.11:458.47:351.77:054.15:129:07Waning Crescent11Thu
12Fri1:2012.13:099.28:280.48:165.15:129:07Waning Crescent12Fri
13Sat2:0512.04:1810.29:16-0.89:235.75:129:08Waning Crescent13Sat
14Sun2:5011.95:1511.010:00-1.710:246.15:129:08Waning Crescent14Sun
15Mon3:3311.66:0411.610:42-2.311:206.35:119:09New Moon15Mon
16Tue4:1611.36:4711.911:23-2.55:119:09New Moon16Tue
17Wed4:5910.97:2712.112:126.412:03-2.45:129:09New Moon17Wed
18Thu5:4410.48:0512.11:016.312:43-2.05:129:10Waxing Crescent18Thu
19Fri6:319.88:4112.11:506.21:24-1.45:129:10Waxing Crescent19Fri
20Sat7:209.29:1712.02:405.92:05-0.65:129:10Waxing Crescent20Sat
21Sun8:138.69:5311.83:315.52:460.45:129:11Waxing Crescent21Sun
22Mon9:118.010:3111.64:245.13:301.55:129:11First Quarter22Mon
23Tue10:187.511:1011.45:194.54:162.75:139:11First Quarter23Tue
24Wed11:377.311:5111.16:133.75:083.95:139:11First Quarter24Wed
25Thu1:077.47:042.96:085.05:139:11First Quarter25Thu
26Fri12:3311.02:358.07:492.07:165.95:149:11Waxing Gibbous26Fri
27Sat1:1510.83:438.88:291.18:246.55:149:11Waxing Gibbous27Sat
28Sun1:5510.84:339.79:080.19:256.85:159:11Waxing Gibbous28Sun
29Mon2:3510.85:1310.49:45-0.710:166.95:159:11Waxing Gibbous29Mon
30Tue3:1410.85:4911.010:24-1.511:026.95:169:11Full 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 9:42 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 69% 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 (69% 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