Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide : 9:18 pm (8.4 ft)
Next high tide : in 5h 45m at 4:47 pm (10.8 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Aug 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:459.08:3611.52:264.11:581.65:498:43Waning Gibbous1Fri
2Sat8:398.79:0311.33:043.32:343.05:508:41Waning Gibbous2Sat
3Sun9:398.39:3211.03:452.63:114.45:528:40Third Quarter3Sun
4Mon10:518.110:0410.54:292.13:515.85:538:38Third Quarter4Mon
5Tue12:268.25:181.64:457.15:548:37Third Quarter5Tue
6Wed2:328.86:121.16:158.05:558:35Third Quarter6Wed
7Thu3:519.67:080.68:148.45:578:34Waning Crescent7Thu
8Fri12:259.64:3410.38:04-0.19:328.25:588:32Waning Crescent8Fri
9Sat1:279.75:0410.88:57-0.810:127.85:598:31Waning Crescent9Sat
10Sun2:2510.05:3011.29:45-1.510:467.36:018:29Waning Crescent10Sun
11Mon3:1910.45:5411.510:30-1.911:206.56:028:27New Moon11Mon
12Tue4:1110.76:1911.811:13-2.111:575.46:038:26New Moon12Tue
13Wed5:0410.96:4612.111:55-1.76:058:24New Moon13Wed
14Thu5:5910.87:1412.412:384.212:37-0.96:068:22Waxing Crescent14Thu
15Fri6:5810.67:4512.51:222.91:190.46:078:20Waxing Crescent15Fri
16Sat8:0110.28:1812.52:091.72:042.16:098:19Waxing Crescent16Sat
17Sun9:109.88:5412.22:580.72:513.96:108:17First Quarter17Sun
18Mon10:309.49:3511.73:510.03:455.66:118:15First Quarter18Mon
19Tue12:119.44:49-0.44:567.06:138:13First Quarter19Tue
20Wed2:059.95:52-0.56:397.86:148:12First Quarter20Wed
21Thu3:2410.66:58-0.68:317.76:158:10Waxing Gibbous21Thu
22Fri12:399.94:1711.28:04-0.69:437.16:178:08Waxing Gibbous22Fri
23Sat1:539.74:5811.59:03-0.710:316.46:188:06Waxing Gibbous23Sat
24Sun2:589.85:3011.59:54-0.711:095.76:198:04Waxing Gibbous24Sun
25Mon3:529.95:5511.510:37-0.511:415.06:218:02Full Moon25Mon
26Tue4:4010.06:1411.411:15-0.16:228:00Full Moon26Tue
27Wed5:2410.06:3111.312:094.311:50 AM0.56:237:58Full Moon27Wed
28Thu6:079.96:4911.212:373.612:241.46:257:56Full Moon28Thu
29Fri6:519.87:1011.11:062.912:572.46:267:54Waning Gibbous29Fri
30Sat7:379.77:3411.01:372.21:313.56:277:52Waning Gibbous30Sat
31Sun8:259.68:0110.72:101.62:064.66:297:51Waning Gibbous31Sun
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 7:02 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 spring phase. Tonight's moon is 10% 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 maximum.

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 (10% illuminated). This places Harper, Yukon Harbor, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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