Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 1h 01m at 8:54 am (-0.3 ft)
Next high tide : 4:45 pm (10.1 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Sep 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:4010.66:1911.612:012.911:57 AM1.06:297:49Full Moon1Sat
2Sun6:2810.56:4611.412:362.312:361.96:317:47Waning Gibbous2Sun
3Mon7:1510.37:1511.21:121.71:152.96:327:45Waning Gibbous3Mon
4Tue8:0410.17:4710.91:481.31:554.06:337:43Waning Gibbous4Tue
5Wed8:559.98:2110.42:271.12:385.06:357:41Waning Gibbous5Wed
6Thu9:519.69:009.93:091.03:256.06:367:39Third Quarter6Thu
7Fri10:579.39:469.43:561.24:266.76:377:37Third Quarter7Fri
8Sat12:209.34:491.35:517.26:397:35Third Quarter8Sat
9Sun1:479.55:501.57:377.16:407:33Third Quarter9Sun
10Mon2:479.86:531.48:456.76:417:31Waning Crescent10Mon
11Tue1:038.73:2510.27:521.29:236.16:437:29Waning Crescent11Tue
12Wed2:059.13:5410.68:451.09:525.36:447:27Waning Crescent12Wed
13Thu2:599.54:1810.99:310.810:214.46:457:25Waning Crescent13Thu
14Fri3:4710.04:4311.210:130.810:523.36:477:23New Moon14Fri
15Sat4:3410.55:0911.510:541.111:262.16:487:21New Moon15Sat
16Sun5:2110.95:3811.811:341.76:497:19New Moon16Sun
17Mon6:1111.26:1011.912:030.912:162.56:517:17Waxing Crescent17Mon
18Tue7:0311.36:4511.912:44-0.11:003.46:527:15Waxing Crescent18Tue
19Wed7:5811.27:2411.71:28-0.81:464.56:537:13Waxing Crescent19Wed
20Thu8:5911.08:0711.32:16-1.12:395.56:557:11Waxing Crescent20Thu
21Fri10:0710.78:5910.73:08-1.13:416.36:567:09First Quarter21Fri
22Sat11:2810.510:0210.04:06-0.75:006.86:577:07First Quarter22Sat
23Sun12:5510.55:11-0.26:386.76:597:05First Quarter23Sun
24Mon2:0710.86:200.38:055.97:007:03Waxing Gibbous24Mon
25Tue12:499.22:5911.17:300.79:054.97:017:01Waxing Gibbous25Tue
26Wed2:109.43:3911.38:341.09:513.87:036:58Waxing Gibbous26Wed
27Thu3:179.84:1111.49:291.410:292.87:046:56Waxing Gibbous27Thu
28Fri4:1410.24:3711.410:171.911:021.97:066:54Full Moon28Fri
29Sat5:0310.55:0211.311:002.611:331.17:076:52Full Moon29Sat
30Sun5:4910.75:2711.211:403.37:086:50Full Moon30Sun
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 12:49 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 85% 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 Waxing Gibbous (85% 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